submission_id stringlengths 10 10 | problem_id stringlengths 6 6 | language stringclasses 3 values | code stringlengths 1 522k | compiler_output stringlengths 43 10.2k |
|---|---|---|---|---|
s386217054 | p03827 | C | #include <stdio.h>
char s[101];//文字列//
int main(void) {
int i;
int n;//文字数//
int x = 0;
int max = 0;
scanf_s("%d", &n);
for (i = 0; i <= n; i++) {
scanf("%c", &s[i]);
}
for (i = 1; i <= n; i++) {
if (s[i] == 'I') {
x = x + 1;
}
else {
x = x - 1;
}
if (x > max) {
max = x;
}
}
printf("%d", max);
return 0;
} | main.c: In function 'main':
main.c:11:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
11 | scanf_s("%d", &n);
| ^~~~~~~
| scanf
|
s480608272 | p03827 | C++ | #include <iostream>
using namespace std;
int main(){
int n, x = 0, ans = 0;
string s;
cin >> n >> s;
for (int i = 0; i < n; i++) {
if (s[i] == "I") {
x++;
} else {
x--;
}
if (x > ans) ans = x;
}
cout << ans << endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:9:14: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
9 | if (s[i] == "I") {
|
s074746973 | p03827 | C++ | #include<iostream>
#include<string>
using namespace std;
int main(){
int n, x=0, m=0;
string s;
cin >> n >> s;
for(int i=0; i<n; i++){
if(s[i]=="I"){
x++;
if(m<x)m=x;
}else{
x--;
}
}
cout << m << endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:9:12: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
9 | if(s[i]=="I"){
|
s909164247 | p03827 | C++ | #include <bits/stdc++.h>
#define REP(i, n) for(int i = 0; i < n; i++)
#define REPR(i, n) for(int i = n; i >= 0; i--)
#define FOR(i, m, n) for(int i = m; i < n; i++)
#define INF 2e9
#define ALL(v) (v).begin(), (v).end()
using namespace std;
typedef long long ll;
//const int dx[] = {1, 0, -1, 0, 1, -1, -1, 1};
//const int dy[] = {0, 1, 0, -1, 1, 1, -1, -1};
int main()
{
int n;
string s;
cin >> n >> s;
int x = 0;
int max = 0;
REP(i, n){
if (s[i] == 'I') x++;
else (s[i] == 'D') x--;
if (x > max) max = x;
}
cout << max << endl;
}
| a.cc: In function 'int main()':
a.cc:24:35: error: expected ';' before 'x'
24 | else (s[i] == 'D') x--;
| ^~
| ;
|
s501894700 | p03827 | C++ | #include <iostream>
#include <string>
#include <cmath>
using namespace std;
int main()
{
int n; cin >> n;
int x = 0;
int res = 0;
for (int i = 0; i < n; i++) {
char s; cin >> s;
if (s == 'I') x += 1;
else (s == 'D') x -= 1;
res = max(x, res);
}
cout << res << endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:15:20: error: expected ';' before 'x'
15 | else (s == 'D') x -= 1;
| ^~
| ;
|
s356189798 | p03827 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int a,i,array[101];
string s;
cin>>a>>s;
array[0]=0
for(i=1;i<a+1;i++){
if(s.at(i)=='D'){
array[i]=array[i-1]-1;
}else{
array[i]=array[i-1]+1;
}
}
sort(array,array+a);
cout<<array[a]<<endl;
} | a.cc: In function 'int main()':
a.cc:8:13: error: expected ';' before 'for'
8 | array[0]=0
| ^
| ;
9 | for(i=1;i<a+1;i++){
| ~~~
a.cc:9:20: error: expected ';' before ')' token
9 | for(i=1;i<a+1;i++){
| ^
| ;
|
s794314399 | p03827 | C++ | #include<iostream>
#include<string>
#include<algorithm>
using namespace std;
int main(void){
int n,ma=0,x=0;
string s;
cin>>n>>s;
for(int i=0;i<s.length;i++){
if(s[i]=='I'){
x++;
ma=max(x,ma);
}else{
x--;
}
}
cout<<ma;
return 0;
} | a.cc: In function 'int main()':
a.cc:9:21: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::length() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?)
9 | for(int i=0;i<s.length;i++){
| ~~^~~~~~
| ()
|
s908515986 | p03827 | C++ | #include <bits/stdc++.h>
using namespace std;
string s;
int main(){
cin>>s>>s;
int cnt=0,ans=0;
for(char c:s){
if(c=="I")cnt++;
else cnt--;
ans=max(ans,cnt);
}
cout<<ans<<endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:8:13: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
8 | if(c=="I")cnt++;
| ~^~~~~
|
s912293838 | p03827 | C++ | #include<iostream>
#include<string>
int main()
{
/*
// 整数の入力
int a;
cin >> a;
// スペース区切りの整数の入力
int b, c;
cin >> b >> c;
// 文字列の入力
string s;
cin >> s;
// 出力
cout << (a + b + c) << " " << s << endl;
*/
//23:23
int x = 0;
string S;
int N;
cin >> N;
cin >> S;
int max = 0;
for (int n = 0; n < N; n++) {
if (S[n] == 'I') { x++; }
if (S[n] == 'D') { x--; }
if (max < x)max = x;
}
cout << max;
return 0;
}
| a.cc: In function 'int main()':
a.cc:22:9: error: 'string' was not declared in this scope
22 | string S;
| ^~~~~~
a.cc:22:9: note: suggested alternatives:
In file included from /usr/include/c++/14/iosfwd:41,
from /usr/include/c++/14/ios:40,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/c++/14/bits/stringfwd.h:77:33: note: 'std::string'
77 | typedef basic_string<char> string;
| ^~~~~~
In file included from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44:
/usr/include/c++/14/string:76:11: note: 'std::pmr::string'
76 | using string = basic_string<char>;
| ^~~~~~
a.cc:24:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
24 | cin >> N;
| ^~~
| std::cin
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
62 | extern istream cin; ///< Linked to standard input
| ^~~
a.cc:25:16: error: 'S' was not declared in this scope
25 | cin >> S;
| ^
a.cc:33:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
33 | cout << max;
| ^~~~
| std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
63 | extern ostream cout; ///< Linked to standard output
| ^~~~
|
s430851207 | p03827 | C++ | #define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
int main(){
char S[100];
int i,N,x=0,max=0;
scanf("%s%s",&N,&S);
for(i=0;i<"N";i++){
if(S[i]=="I"){
x+=1;
if(x>max){
max=x;
}
}
else{
x-=x;
}
printf("%d",max);
}
}
}
| a.cc: In function 'int main()':
a.cc:7:10: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
7 | for(i=0;i<"N";i++){
| ~^~~~
a.cc:8:11: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
8 | if(S[i]=="I"){
| ~~~~^~~~~
a.cc: At global scope:
a.cc:26:1: error: expected declaration before '}' token
26 | }
| ^
|
s925594834 | p03827 | C++ | #define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
int main(){
char S[100];
int i,N,x=0,max=0;
scanf("%d%s",&N,&S);
for(i=0;i<N;i++){
if(S[i]==I){
x+=1;
if(x>max){
max=x;
}
}
else{
x-=x;
}
printf("%d",max);
}
}
} | a.cc: In function 'int main()':
a.cc:8:13: error: 'I' was not declared in this scope
8 | if(S[i]==I){
| ^
a.cc: At global scope:
a.cc:26:1: error: expected declaration before '}' token
26 | }
| ^
|
s148763216 | p03827 | C++ | #include <iostream>
using namespace std;
int main(void)
{
string num,mozi;
int x,y = 0;
cin >> num >> mozi;
for(int i = 0;i <= num - 1;++i)
{
if(mozi[i] = "I")
x = x + 1;
else
x = x - 1;
if(y <= x)
y = y + 1;
}
cout << y << endl;
} | a.cc: In function 'int main()':
a.cc:10:28: error: no match for 'operator-' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'int')
10 | for(int i = 0;i <= num - 1;++i)
| ~~~ ^ ~
| | |
| | int
| std::string {aka std::__cxx11::basic_string<char>}
In file included from /usr/include/c++/14/string:48,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/c++/14/bits/stl_iterator.h:618:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__y.base() - __x.base())) std::operator-(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
618 | operator-(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:618:5: note: template argument deduction/substitution failed:
a.cc:10:30: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
10 | for(int i = 0;i <= num - 1;++i)
| ^
/usr/include/c++/14/bits/stl_iterator.h:1790:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__x.base() - __y.base())) std::operator-(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
1790 | operator-(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1790:5: note: template argument deduction/substitution failed:
a.cc:10:30: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>'
10 | for(int i = 0;i <= num - 1;++i)
| ^
a.cc:12:22: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
12 | if(mozi[i] = "I")
| ^~~
| |
| const char*
|
s544888404 | p03827 | C++ | #include <iostream>
#include <algorithm>
#include <cmath>
#include <limits>
#include <vector>
#include<cstdio>
#include<bits/stdc++.h>
using namespace std;
using ll =long long;
int main (void) {
int N;
cin >> N;
int x=0,ans=0;
while(n--){
char c = getchar();
x+= c == 'I'?1:-1;
if (x>ans) ans=x;
}
cout << ans;
} | a.cc: In function 'int main()':
a.cc:15:9: error: 'n' was not declared in this scope
15 | while(n--){
| ^
|
s592596718 | p03827 | C | int a;int b;int c;int main(){
scanf("%d",&a);
char d[a+1];
scanf("%s",d);
for(;a---1;){
d[7-a]=='I'?++b:--b;
b>c?c=b:c+=0;
}
printf("%d\n",c);
} | main.c: In function 'main':
main.c:2:3: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
2 | scanf("%d",&a);
| ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
+++ |+#include <stdio.h>
1 | int a;int b;int c;int main(){
main.c:2:3: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
2 | scanf("%d",&a);
| ^~~~~
main.c:2:3: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:7:14: error: lvalue required as left operand of assignment
7 | b>c?c=b:c+=0;
| ^~
main.c:9:3: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
9 | printf("%d\n",c);
| ^~~~~~
main.c:9:3: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:9:3: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:9:3: note: include '<stdio.h>' or provide a declaration of 'printf'
|
s558618605 | p03827 | C | a;b;c;main(){
scanf("%d",&a);
char d[a+1];
scanf("%s",d);
for(;a---1;){
d[7-a]=='I'?++b:--b;
b>c?c=b:c+=0;
}
printf("%d\n",c);
} | main.c:1:1: warning: data definition has no type or storage class
1 | a;b;c;main(){
| ^
main.c:1:1: error: type defaults to 'int' in declaration of 'a' [-Wimplicit-int]
main.c:1:3: warning: data definition has no type or storage class
1 | a;b;c;main(){
| ^
main.c:1:3: error: type defaults to 'int' in declaration of 'b' [-Wimplicit-int]
main.c:1:5: warning: data definition has no type or storage class
1 | a;b;c;main(){
| ^
main.c:1:5: error: type defaults to 'int' in declaration of 'c' [-Wimplicit-int]
main.c:1:7: error: return type defaults to 'int' [-Wimplicit-int]
1 | a;b;c;main(){
| ^~~~
main.c: In function 'main':
main.c:2:3: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
2 | scanf("%d",&a);
| ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
+++ |+#include <stdio.h>
1 | a;b;c;main(){
main.c:2:3: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
2 | scanf("%d",&a);
| ^~~~~
main.c:2:3: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:7:14: error: lvalue required as left operand of assignment
7 | b>c?c=b:c+=0;
| ^~
main.c:9:3: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
9 | printf("%d\n",c);
| ^~~~~~
main.c:9:3: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:9:3: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:9:3: note: include '<stdio.h>' or provide a declaration of 'printf'
|
s325705194 | p03827 | C | a;b;c;main(){
scanf("%d",&a);
char d[a+1];
scanf("%s",d);
for(;a--;){
d[7-a]=='I'?++b:--b;
b>c?c=b:c=c;
}
printf("%d\n",c);
} | main.c:1:1: warning: data definition has no type or storage class
1 | a;b;c;main(){
| ^
main.c:1:1: error: type defaults to 'int' in declaration of 'a' [-Wimplicit-int]
main.c:1:3: warning: data definition has no type or storage class
1 | a;b;c;main(){
| ^
main.c:1:3: error: type defaults to 'int' in declaration of 'b' [-Wimplicit-int]
main.c:1:5: warning: data definition has no type or storage class
1 | a;b;c;main(){
| ^
main.c:1:5: error: type defaults to 'int' in declaration of 'c' [-Wimplicit-int]
main.c:1:7: error: return type defaults to 'int' [-Wimplicit-int]
1 | a;b;c;main(){
| ^~~~
main.c: In function 'main':
main.c:2:3: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
2 | scanf("%d",&a);
| ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
+++ |+#include <stdio.h>
1 | a;b;c;main(){
main.c:2:3: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
2 | scanf("%d",&a);
| ^~~~~
main.c:2:3: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:7:14: error: lvalue required as left operand of assignment
7 | b>c?c=b:c=c;
| ^
main.c:9:3: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
9 | printf("%d\n",c);
| ^~~~~~
main.c:9:3: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:9:3: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:9:3: note: include '<stdio.h>' or provide a declaration of 'printf'
|
s497823909 | p03827 | C | a;b;c;d;main(){
scanf("%d",&a);
char d[a+1];
scanf("%c",d);
for(;a--;){
d[7-a]=='I'?++b:--b;
b>c?c=b:c=c;
}
printf("%d\n",c);
} | main.c:1:1: warning: data definition has no type or storage class
1 | a;b;c;d;main(){
| ^
main.c:1:1: error: type defaults to 'int' in declaration of 'a' [-Wimplicit-int]
main.c:1:3: warning: data definition has no type or storage class
1 | a;b;c;d;main(){
| ^
main.c:1:3: error: type defaults to 'int' in declaration of 'b' [-Wimplicit-int]
main.c:1:5: warning: data definition has no type or storage class
1 | a;b;c;d;main(){
| ^
main.c:1:5: error: type defaults to 'int' in declaration of 'c' [-Wimplicit-int]
main.c:1:7: warning: data definition has no type or storage class
1 | a;b;c;d;main(){
| ^
main.c:1:7: error: type defaults to 'int' in declaration of 'd' [-Wimplicit-int]
main.c:1:9: error: return type defaults to 'int' [-Wimplicit-int]
1 | a;b;c;d;main(){
| ^~~~
main.c: In function 'main':
main.c:2:3: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
2 | scanf("%d",&a);
| ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
+++ |+#include <stdio.h>
1 | a;b;c;d;main(){
main.c:2:3: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
2 | scanf("%d",&a);
| ^~~~~
main.c:2:3: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:7:14: error: lvalue required as left operand of assignment
7 | b>c?c=b:c=c;
| ^
main.c:9:3: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
9 | printf("%d\n",c);
| ^~~~~~
main.c:9:3: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:9:3: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:9:3: note: include '<stdio.h>' or provide a declaration of 'printf'
|
s892488835 | p03827 | C | a;b;c;d;main(){
scanf("%d",&a);
char d[a+1];
scanf("%s",d);
for(;a--;){
d[7-a]=='I'?++b:--b;
b>c?c=b:c=c;
}
printf("%d\n",c);
} | main.c:1:1: warning: data definition has no type or storage class
1 | a;b;c;d;main(){
| ^
main.c:1:1: error: type defaults to 'int' in declaration of 'a' [-Wimplicit-int]
main.c:1:3: warning: data definition has no type or storage class
1 | a;b;c;d;main(){
| ^
main.c:1:3: error: type defaults to 'int' in declaration of 'b' [-Wimplicit-int]
main.c:1:5: warning: data definition has no type or storage class
1 | a;b;c;d;main(){
| ^
main.c:1:5: error: type defaults to 'int' in declaration of 'c' [-Wimplicit-int]
main.c:1:7: warning: data definition has no type or storage class
1 | a;b;c;d;main(){
| ^
main.c:1:7: error: type defaults to 'int' in declaration of 'd' [-Wimplicit-int]
main.c:1:9: error: return type defaults to 'int' [-Wimplicit-int]
1 | a;b;c;d;main(){
| ^~~~
main.c: In function 'main':
main.c:2:3: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
2 | scanf("%d",&a);
| ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
+++ |+#include <stdio.h>
1 | a;b;c;d;main(){
main.c:2:3: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
2 | scanf("%d",&a);
| ^~~~~
main.c:2:3: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:7:14: error: lvalue required as left operand of assignment
7 | b>c?c=b:c=c;
| ^
main.c:9:3: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
9 | printf("%d\n",c);
| ^~~~~~
main.c:9:3: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:9:3: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:9:3: note: include '<stdio.h>' or provide a declaration of 'printf'
|
s582644284 | p03827 | C++ | // ------------------------------------
// Date:2018/ 2/28
// Problem:ABC 052 IncrementDecrement b.cpp
//
// ------------------------------------
#include <bits/stdc++.h>
using namespace std;
#define EACH(i,a) for (auto&& i : a)
#define FOR(i,a,b) for(int i=(int)a;i<(int)b;++i)
#define RFOR(i,a,b) for(int i=(int)b-1;i>=(int)a;--i)
#define REP(i,n) FOR(i,0,n)
#define RREP(i,n) RFOR(i,0,n)
#define ALL(a) (a).begin(),(a).end()
#define debug(x) cerr << #x << ":" << x << endl
typedef long long ll;
static const int MOD = 1000000007;
int main()
{
int N, ans;
string S;
cin >> N;
ans = N;
cin >> S;
REP(i, S.size()) {
if (S[i] == 'I') ++n;
else --n;
ans = max(n, ans);
}
cout << ans << endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:31:24: error: 'n' was not declared in this scope
31 | if (S[i] == 'I') ++n;
| ^
a.cc:32:24: error: 'n' was not declared in this scope
32 | else --n;
| ^
a.cc:33:15: error: 'n' was not declared in this scope
33 | ans = max(n, ans);
| ^
|
s014028858 | p03827 | C++ | #include<iostream>
using namespace std;
int main(){
int n, ans = 0; cin >> n;
n ^= n;
string s; cin >> s;
for(char c : s)ans = max(ans, c == 'I' ? ++n : --n);
cout << ans << endl;
return 0;
｝ | a.cc: In function 'int main()':
a.cc:10:1: error: '\U0000ff5d' was not declared in this scope
10 | ｝
| ^~
a.cc:10:3: error: expected '}' at end of input
10 | ｝
| ^
a.cc:3:11: note: to match this '{'
3 | int main(){
| ^
|
s671337556 | p03827 | C++ | #include<iostream>
using namespace std;
int main(){
int n, ans = 0; cin >> n;
n ^= n;
string s; cin >> s;
for(char c : s)ans = max(ans, c == 'I' ? ++n : --n);
cout >> ans >> endl;
return 0;
｝ | a.cc: In function 'int main()':
a.cc:8:8: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'int')
8 | cout >> ans >> endl;
| ~~~~ ^~ ~~~
| | |
| | int
| std::ostream {aka std::basic_ostream<char>}
a.cc:8:8: note: candidate: 'operator>>(int, int)' (built-in)
8 | cout >> ans >> endl;
| ~~~~~^~~~~~
a.cc:8:8: note: no known conversion for argument 1 from 'std::ostream' {aka 'std::basic_ostream<char>'} to 'int'
In file included from /usr/include/c++/14/string:55,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/c++/14/bits/basic_string.tcc:835:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
835 | operator>>(basic_istream<_CharT, _Traits>& __in,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.tcc:835:5: note: template argument deduction/substitution failed:
a.cc:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
8 | cout >> ans >> endl;
| ^~~
In file included from /usr/include/c++/14/bits/memory_resource.h:38,
from /usr/include/c++/14/string:68:
/usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)'
131 | operator>>(byte __b, _IntegerType __shift) noexcept
| ^~~~~~~~
/usr/include/c++/14/cstddef:131:5: note: template argument deduction/substitution failed:
a.cc:8:3: note: cannot convert 'std::cout' (type 'std::ostream' {aka 'std::basic_ostream<char>'}) to type 'std::byte'
8 | cout >> ans >> endl;
| ^~~~
In file included from /usr/include/c++/14/istream:1109,
from /usr/include/c++/14/iostream:42:
/usr/include/c++/14/bits/istream.tcc:978:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)'
978 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
| ^~~~~~~~
/usr/include/c++/14/bits/istream.tcc:978:5: note: template argument deduction/substitution failed:
a.cc:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
8 | cout >> ans >> endl;
| ^~~
/usr/include/c++/14/istream:849:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)'
849 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)
| ^~~~~~~~
/usr/include/c++/14/istream:849:5: note: template argument deduction/substitution failed:
a.cc:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
8 | cout >> ans >> endl;
| ^~~
/usr/include/c++/14/istream:854:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)'
854 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c)
| ^~~~~~~~
/usr/include/c++/14/istream:854:5: note: template argument deduction/substitution failed:
a.cc:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
8 | cout >> ans >> endl;
| ^~~
/usr/include/c++/14/istream:896:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)'
896 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
| ^~~~~~~~
/usr/include/c++/14/istream:896:5: note: template argument deduction/substitution failed:
a.cc:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
8 | cout >> ans >> endl;
| ^~~
/usr/include/c++/14/istream:939:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)'
939 | operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s)
| ^~~~~~~~
/usr/include/c++/14/istream:939:5: note: template argument deduction/substitution failed:
a.cc:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
8 | cout >> ans >> endl;
| ^~~
/usr/include/c++/14/istream:945:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)'
945 | operator>>(basic_istream<char, _Traits>& __in, signed char* __s)
| ^~~~~~~~
/usr/include/c++/14/istream:945:5: note: template argument deduction/substitution failed:
a.cc:8:11: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
8 | cout >> ans >> endl;
| ^~~
/usr/include/c++/14/istream:1099:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)'
1099 | operator>>(_Istream&& __is, _Tp&& __x)
| ^~~~~~~~
/usr/include/c++/14/istream:1099:5: note: template argument deduction/substitution failed:
/usr/include/c++/14/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = int&]':
a.cc:8:11: required from here
8 | cout >> ans >> endl;
| ^~~
/usr/include/c++/14/istream:1099:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
1099 | operator>>(_Istream&& __is, _Tp&& __x)
| ^~~~~~~~
a.cc:10:1: error: '\U0000ff5d' was not declared in this scope
10 | ｝
| ^~
a.cc:10:3: error: expected '}' at end of input
10 | ｝
| ^
a.cc:3:11: note: to match this '{'
3 | int main(){
| ^
|
s239886577 | p03827 | C++ | #include <iostream>
#include <string>
using namespace std;
int main()
{
int n, i, ans = 0, k = 0;
string s;
cin >> n >> s;
for(i = 0; i < n; i++){
if(s[i] == 'I'){
k++;
if(k > ans)ans = k;
}
else{
k--;
}
}
cout << ans << endl; | a.cc: In function 'int main()':
a.cc:23:23: error: expected '}' at end of input
23 | cout << ans << endl;
| ^
a.cc:7:1: note: to match this '{'
7 | {
| ^
|
s290696909 | p03827 | C++ | n = int(input())
s = list(input())
for i in s:
if i =="I":
n += 1
else:
n -= 1
print(n) | a.cc:1:1: error: 'n' does not name a type
1 | n = int(input())
| ^
|
s992922552 | p03827 | C++ | n = int(input())
s = list(input())
for i in s:
if i =="I":
n += 1
else:
n -= 1
print(n) | a.cc:1:1: error: 'n' does not name a type
1 | n = int(input())
| ^
|
s677063421 | p03827 | C++ | n = int(input())
s = list(input())
for i in s:
if i =="I":
n += 1
else:
n -= 1
print(n) | a.cc:1:1: error: 'n' does not name a type
1 | n = int(input())
| ^
|
s153298706 | p03827 | C++ | #include <iostream>
#include <string>
int main(){
int N,X=0;
std::string S;
std::cin >> N >> S;
for(int i=0;i<N;i++){
if(S[i]==I)
X++;
else
X=X-1;
}
std::cout << X << std::endl;
} | a.cc: In function 'int main()':
a.cc:8:11: error: 'I' was not declared in this scope
8 | if(S[i]==I)
| ^
|
s844990699 | p03827 | C++ | #include <iostream>
#include <string>
int main(){
int N,X=0;
std::string S;
std::cin >> N >> S;
for(int i=0;i<N;i++;){
if(S[i]==I)
X++;
else
X=X-1;
}
std::cout << X << std::endl;
} | a.cc: In function 'int main()':
a.cc:7:20: error: expected ')' before ';' token
7 | for(int i=0;i<N;i++;){
| ~ ^
| )
a.cc:7:21: error: expected primary-expression before ')' token
7 | for(int i=0;i<N;i++;){
| ^
|
s748450719 | p03827 | C++ | #include <iostream>
#include <string>
int main(){
int N,X=0;
std::string S;
std::cin >> N >> S;
for(int i=0;i<N;i++;)
if(S[i]==I)
X++;
else
X=X-1;
std::cout << X << std::endl;
} | a.cc: In function 'int main()':
a.cc:7:20: error: expected ')' before ';' token
7 | for(int i=0;i<N;i++;)
| ~ ^
| )
a.cc:7:21: error: expected primary-expression before ')' token
7 | for(int i=0;i<N;i++;)
| ^
a.cc:10:2: error: 'else' without a previous 'if'
10 | else
| ^~~~
|
s989923220 | p03827 | Java |
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int n = scanner.nextInt();
char[] letters = scanner.next().toCharArray();
int ans = 0;
int count = 0;
for (int i = 0; i < n; i++) {
if (letters[i]=='I') {
count++;
}else {
count--;
}
if (count>ans) {
ans = count;
}
}
System.out.println(ans);
scanner.close();
}
} | Main.java:4: error: cannot find symbol
Scanner scanner = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:4: error: cannot find symbol
Scanner scanner = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
s293521899 | p03827 | C++ | #include <iostream>
#include <math.h>
#include <algorithm>
#include <vector>
#include <numeric>
#include <string>
using namespace std;
const double PI = acos(-1.0);
const string alp = "abcdefghijklmnopqrstuvwxyz";
const string ALP = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
#define EXIST(s,e) ((s).find(e)!=(s).end())
#define SORT(c) sort((c).begin(),(c).end())
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)
int main(void) {
int n,m,x;
string s;
cin >> n >> s;
m = x = 0;
REP(i,n){
if(n[i]=="I"){
x++;
if (x > m) m = x;
} else {
X--;
}
}
cout << m;
return 0;
}
| a.cc: In function 'int main()':
a.cc:22:13: error: invalid types 'int[int]' for array subscript
22 | if(n[i]=="I"){
| ^
a.cc:26:13: error: 'X' was not declared in this scope
26 | X--;
| ^
|
s114848509 | p03827 | C++ | #include <iostream>
#include <algorithm>
using namespace std;
int ans[101],n;
int main(void){
char s[101];
cin>>n>>s;
for(int i=1;i<=n;i++){
if(s[i-1]=='I')ans[i]=ans[i-1]+1;
else ans[i]=ans[i-1]-1;
}
sort(ans,ans+n+1,greater<int>());
cout<<ans[0]<<endl;
} | a.cc:5:1: error: extended character is not valid in an identifier
5 |
| ^
a.cc:5:1: error: '\U000000a0' does not name a type
5 |
| ^
|
s491177536 | p03827 | C++ | #include <iostream>
#include <algorithm>
using namespace std;
int ans[101],n;
int main(void){
char s[101];
cin>>n>>s;
for(int i=1;i<=n;i++){
if(s[i-1]=='I')ans[i]=ans[i-1]+1;
else ans[i]=ans[i-1]-1;
}
for(int i=0;i<n;i++)cout<<ans[i]<<' ';
sort(ans,ans+n+1,greater<int>());
cout<<ans[0]<<endl;
} | a.cc:5:1: error: extended character is not valid in an identifier
5 |
| ^
a.cc:5:1: error: '\U000000a0' does not name a type
5 |
| ^
|
s373207388 | p03827 | C++ | def main():
n = int(input())
s = input()
x, maxv = 0, 0
for c in s:
if c == 'I':
x += 1
elif c == 'D':
x -= 1
if x > maxv:
maxv = x
print(maxv)
if __name__ == "__main__":
main() | a.cc:1:1: error: 'def' does not name a type
1 | def main():
| ^~~
|
s376307520 | p03827 | C | #include<stdio.h>
int main()
{
int n,x=0,i,y,I,D;
scanf("%d",&n);
int a[n];
for(i=0,i<n,i++)
{
scanf("%d",&a[i]);
y=a[i];
if(a[i]=I||a[i]=D)
{
if(a[i]=I)
x=x+1;
else
x=x-1;
}
for(i=0,i<n-1,i++)
{
if(a[i]>a[i+1])
{
printf("%d",a[i]);
}
}
}
} | main.c: In function 'main':
main.c:8:20: error: expected ';' before ')' token
8 | for(i=0,i<n,i++)
| ^
| ;
main.c:8:20: error: expected expression before ')' token
main.c:12:24: error: lvalue required as left operand of assignment
12 | if(a[i]=I||a[i]=D)
| ^
main.c:19:26: error: expected ';' before ')' token
19 | for(i=0,i<n-1,i++)
| ^
| ;
main.c:19:26: error: expected expression before ')' token
|
s704303823 | p03827 | C | #include<stdio.h>
int main()
{
int n,x=0,i,y;
scanf("%d",&n);
int a[n];
for(i=0,i<n,i++)
{
scanf("%d",&a[i]);
y=a[i]
if(a[i]=I||a[i]=D)
{
if(a[i]=I)
x=x+1;
else
x=x-1
}
for(i=0,i<n-1,i++)
{
if(a[i]>a[i+1])
{
}
}
}
} | main.c: In function 'main':
main.c:8:20: error: expected ';' before ')' token
8 | for(i=0,i<n,i++)
| ^
| ;
main.c:8:20: error: expected expression before ')' token
main.c:11:15: error: expected ';' before 'if'
11 | y=a[i]
| ^
| ;
12 | if(a[i]=I||a[i]=D)
| ~~
|
s841579237 | p03827 | C++ | #include<iostream>
using namespace std;
int main()
{ int arr[100],N,x=0,s[100],max=0;
char ch;
cin>>N;
for(int i=0;i<N;i++)
{cin>>ch;
if(ch=='D'||ch=='I')
arr[i]=ch;
}
for(int j=0;j<N;j++)
{
if(arr[i]=='I')
{x++;
}
if(arr[i]=='D')
{x--;}
if(x>=max)
{max=x;}
}
cout<<max;
return 0;
}
| a.cc: In function 'int main()':
a.cc:14:9: error: 'i' was not declared in this scope
14 | if(arr[i]=='I')
| ^
a.cc:17:8: error: 'i' was not declared in this scope
17 | if(arr[i]=='D')
| ^
|
s855710807 | p03827 | C | include<stdio.h>
#include<string.h>
int main()
{
int n,i,x=0,t=0;
char st[100];
scanf("%d",&n);
scanf("%s",st);
for(i=0;i<n;i++)
{
if(st[i]=='I')
x++;
else
if(st[i]=='D')
x--;
if(x>t)
t=x;
}
printf("%d",t);
return 0;
} | main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
1 | include<stdio.h>
| ^
In file included from main.c:2:
/usr/include/string.h:44:22: error: unknown type name 'size_t'
44 | size_t __n) __THROW __nonnull ((1, 2));
| ^~~~~~
/usr/include/string.h:34:1: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
33 | #include <stddef.h>
+++ |+#include <stddef.h>
34 |
/usr/include/string.h:47:56: error: unknown type name 'size_t'
47 | extern void *memmove (void *__dest, const void *__src, size_t __n)
| ^~~~~~
/usr/include/string.h:47:56: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:55:32: error: unknown type name 'size_t'
55 | int __c, size_t __n)
| ^~~~~~
/usr/include/string.h:55:32: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:61:42: error: unknown type name 'size_t'
61 | extern void *memset (void *__s, int __c, size_t __n) __THROW __nonnull ((1));
| ^~~~~~
/usr/include/string.h:61:42: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:64:56: error: unknown type name 'size_t'
64 | extern int memcmp (const void *__s1, const void *__s2, size_t __n)
| ^~~~~~
/usr/include/string.h:64:56: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:80:60: error: unknown type name 'size_t'
80 | extern int __memcmpeq (const void *__s1, const void *__s2, size_t __n)
| ^~~~~~
/usr/include/string.h:80:60: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:107:48: error: unknown type name 'size_t'
107 | extern void *memchr (const void *__s, int __c, size_t __n)
| ^~~~~~
/usr/include/string.h:107:48: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:145:53: error: unknown type name 'size_t'
145 | const char *__restrict __src, size_t __n)
| ^~~~~~
/usr/include/string.h:145:53: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:153:23: error: unknown type name 'size_t'
153 | size_t __n) __THROW __nonnull ((1, 2));
| ^~~~~~
/usr/include/string.h:153:23: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:159:57: error: unknown type name 'size_t'
159 | extern int strncmp (const char *__s1, const char *__s2, size_t __n)
| ^~~~~~
/usr/include/string.h:159:57: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:166:8: error: unknown type name 'size_t'
166 | extern size_t strxfrm (char *__restrict __dest,
| ^~~~~~
/usr/include/string.h:166:8: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:167:54: error: unknown type name 'size_t'
167 | const char *__restrict __src, size_t __n)
| ^~~~~~
/usr/include/string.h:167:54: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:179:8: error: unknown type name 'size_t'
179 | extern size_t strxfrm_l (char *__dest, const char *__src, size_t __n,
| ^~~~~~
/usr/include/string.h:179:8: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:179:59: error: unknown type name 'size_t'
179 | extern size_t strxfrm_l (char *__dest, const char *__src, size_t __n,
| ^~~~~~
/usr/include/string.h:179:59: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:195:45: error: unknown type name 'size_t'
195 | extern char *strndup (const char *__string, size_t __n)
| ^~~~~~
/usr/include/string.h:195:45: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:293:8: error: unknown type name 'size_t'
293 | extern size_t strcspn (const char *__s, const char *__reject)
| ^~~~~~
/usr/include/string.h:293:8: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:297:8: error: unknown type name 'size_t'
297 | extern size_t strspn (const char *__s, const char *__accept)
| ^~~~~~
/usr/include/string.h:297:8: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:389:46: error: unknown type name 'size_t'
389 | extern void *memmem (const void *__haystack, size_t __haystacklen,
| ^~~~~~
/usr/include/string.h:389:46: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:390:44: error: unknown type name 'size_t'
390 | const void *__needle, size_t __needlelen)
| ^~~~~~
/usr/include/string.h:390:44: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:398:55: error: unknown type name 'size_t'
398 | const void *__restrict __src, size_t __n)
| ^~~~~~
/usr/include/string.h:398:55: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:401:53: error: unknown type name 'size_t'
401 | const void *__restrict __src, size_t __n)
| ^~~~~~
/usr/include/string.h:401:53: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:407:8: error: unknown type name 'size_t'
407 | extern size_t strlen (const char *__s)
| ^~~~~~
/usr/include/string.h:407:8: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:413:8: error: unknown type name 'size_t'
413 | extern size_t strnlen (const char *__string, size_t __maxlen)
| ^~~~~~
/usr/include/string.h:413:8: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:413:46: error: unknown type name 'size_t'
413 | extern size_t strnlen (const char *__string, size_t __maxlen)
| ^~~~~~
/usr/include/string.h:413:46: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
In file included from /usr/include/features.h:523,
from /usr/include/x86_64-linux-gnu/bits/libc-header-start.h:33,
from /usr/include/string.h:26:
/usr/include/string.h:432:12: error: unknown type name 'size_t'
432 | extern int __REDIRECT_NTH (strerror_r,
| ^~~~~~~~~~~~~~
/usr/include/string.h:432:12: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
In file included from /usr/include/string.h:462:
/usr/include/strings.h:34:54: error: unknown type name 'size_t'
34 | extern int bcmp (const void *__s1, const void *__s2, size_t __n)
| ^~~~~~
/usr/include/strings.h:24:1: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
23 | #include <stddef.h>
+++ |+#include <stddef.h>
24 |
/usr/include/strings.h:38:53: error: unknown type name 'size_t'
38 | extern void bcopy (const void *__src, void *__dest, size_t __n)
| ^~~~~~
/usr/include/strings.h:38:53: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/strings.h:42:31: error: unknown type name 'size_t'
42 | extern void bzero (void *__s, size_t __n) __THROW __nonnull ((1));
| ^~~~~~
/usr/include/strings.h:42:31: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/strings.h:120:61: error: unknown type name 'size_t'
120 | extern int strncasecmp (const char *__s1, const char *__s2, size_t __n)
| ^~~~~~
/usr/include/strings.h:120:61: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/strings.h:134:27: error: unknown type name 'size_t'
134 | size_t __n, locale_t __loc)
| ^~~~~~
/usr/include/strings.h:134:27: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:466:40: error: unknown type name |
s581281154 | p03827 | C++ | #include<iostream>
#include<stdio.h>
using namespace std;
int main()
{ int x=0; int max=0; int z=1; int N; cin>>N; char str[N];
gets(str);
for(int i=0;i<N;i++)
{ if(str[i]=='I')
{ x++;
if(x>=max)
{ max=x;}
else { z=1;}
else if(str[i]=='D')
x--;
if(x>=max)
{ max=x;}
else { z=1;}
else
continue;}
}
cout<<max;
return 0;
} | a.cc: In function 'int main()':
a.cc:8:6: error: 'gets' was not declared in this scope; did you mean 'getw'?
8 | gets(str);
| ^~~~
| getw
a.cc:15:7: error: expected '}' before 'else'
15 | else if(str[i]=='D')
| ^~~~
a.cc:11:9: note: to match this '{'
11 | { x++;
| ^
a.cc:22:7: error: 'else' without a previous 'if'
22 | else
| ^~~~
a.cc: At global scope:
a.cc:25:1: error: 'cout' does not name a type
25 | cout<<max;
| ^~~~
a.cc:26:1: error: expected unqualified-id before 'return'
26 | return 0;
| ^~~~~~
a.cc:29:1: error: expected declaration before '}' token
29 | }
| ^
|
s901847269 | p03827 | C++ | #include<iostream>
#include<stdio.h>
using namespace std;
int main()
{ int x=0; int max=0; int z=1; int N; cin>>N; char str[N];
gets(str);
for(int i=0;i<N;i++)
{ if(str[i]=='I')
{ x++;
if(x>=max)
{ max=x;}
else { z=1;}
else if(str[i]=='D')
x--;
if(x>=max)
{ max=x;}
else { z=1;}
else
continue;}
}
cout<<max;
return 0;
} | a.cc: In function 'int main()':
a.cc:8:6: error: 'gets' was not declared in this scope; did you mean 'getw'?
8 | gets(str);
| ^~~~
| getw
a.cc:15:7: error: expected '}' before 'else'
15 | else if(str[i]=='D')
| ^~~~
a.cc:11:9: note: to match this '{'
11 | { x++;
| ^
a.cc:22:7: error: 'else' without a previous 'if'
22 | else
| ^~~~
a.cc: At global scope:
a.cc:25:1: error: 'cout' does not name a type
25 | cout<<max;
| ^~~~
a.cc:26:1: error: expected unqualified-id before 'return'
26 | return 0;
| ^~~~~~
a.cc:29:1: error: expected declaration before '}' token
29 | }
| ^
|
s834790566 | p03827 | C++ | #include<iostream>
using namespace std;
int main()
{ int arr[100],N,x=0,s[100],max;
char ch;
cin>>N;
for(int i=0;i<N;i++)
{cin>>ch;
if(ch=='D'||ch=='I')
arr[i]=ch;
}
for(int j=0;j<N;j++)
{ if(arr[j]=='I')
{x++;
s[j]=x;}
if(arr[j]=='D')
{x--;
s[j]=x;
}
}
for(j=0;j<N;j++)
{max=s[0];
if(s[j]>s[j+1])
{max=s[j];
}
}
cout<<max;
return 0;
}
| a.cc: In function 'int main()':
a.cc:21:5: error: 'j' was not declared in this scope
21 | for(j=0;j<N;j++)
| ^
|
s419884411 | p03827 | C++ | #include<iostream>
#include<string>
using std::strlen;
int main()
{
using namespace std;
int x=0,N,i,l=0;
char a[100];
cin>>a;
N=strlen(a);
for(i=0;i<N;i++)
{
if(a[i]=='I')
{x++;
if(x>l);
l=x;
}
else if(a[i]=='D')
{x--;
if(x>l)
l=x;
}
}
cout<<l;
return 0;
} | a.cc:3:12: error: 'strlen' has not been declared in 'std'
3 | using std::strlen;
| ^~~~~~
a.cc: In function 'int main()':
a.cc:10:3: error: 'strlen' was not declared in this scope
10 | N=strlen(a);
| ^~~~~~
a.cc:2:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
1 | #include<iostream>
+++ |+#include <cstring>
2 | #include<string>
|
s010048115 | p03827 | C++ | #include<iostream>
using namespace std;
int main()
{ int arr[100],N,x=0,s[100];
char ch;
cin>>N;
for(int i=0;i<N;i++)
{cin>>ch;
if(ch=='D'||ch=='I')
arr[i]=ch;
}
for(int j=0;j<N;j++)
{ if(arr[i]=='I')
#include<iostream>
using namespace std;
int main()
{ int arr[100],N,x=0,s[100],max;
char ch;
cin>>N;
for(int i=0;i<N;i++)
{cin>>ch;
if(ch=='D'||ch=='I')
arr[i]=ch;
}
for(int j=0;j<N;j++)
{ if(arr[i]=='I')
{x++;
s[i]=x;}
if(arr[i]=='D')
{x--;
s[i]=x;
}
}
for(j=0;j<N;j++)
{max=s[0];
if(s[j]>s[j+1])
{max=s[j];
}
}
cout<<max;
return 0;
}
| a.cc: In function 'int main()':
a.cc:13:10: error: 'i' was not declared in this scope
13 | { if(arr[i]=='I')
| ^
a.cc:16:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
16 | int main()
| ^~
a.cc:16:9: note: remove parentheses to default-initialize a variable
16 | int main()
| ^~
| --
a.cc:16:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:17:1: error: a function-definition is not allowed here before '{' token
17 | { int arr[100],N,x=0,s[100],max;
| ^
a.cc:42:2: error: expected '}' at end of input
42 | }
| ^
a.cc:13:1: note: to match this '{'
13 | { if(arr[i]=='I')
| ^
a.cc:42:2: error: expected '}' at end of input
42 | }
| ^
a.cc:4:1: note: to match this '{'
4 | { int arr[100],N,x=0,s[100];
| ^
|
s687812764 | p03827 | C++ | #include<iostream>
#include<string>
int main()
{
using namespace std;
using string::strlen;
int x=0,N,i,l=0;
char a[100];
cin>>a;
N=strlen(a);
for(i=0;i<N;i++)
{
if(a[i]=='I')
{x++;
if(x>l);
l=x;
}
else if(a[i]=='D')
{x--;
if(x>l)
l=x;
}
}
cout<<l;
return 0;
} | a.cc: In function 'int main()':
a.cc:6:15: error: using-declaration for member at non-class scope
6 | using string::strlen;
| ^~~~~~
a.cc:10:3: error: 'strlen' was not declared in this scope
10 | N=strlen(a);
| ^~~~~~
a.cc:2:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
1 | #include<iostream>
+++ |+#include <cstring>
2 | #include<string>
|
s653019131 | p03827 | C++ | #include<iostream>
#include<string>
using namespace std;
int main()
{
int x=0,N,i,l=0;
char a[100];
cin>>a;
N=strlen(a);
for(i=0;i<N;i++)
{
if(a[i]=='I')
{x++;
if(x>l);
l=x;
}
else if(a[i]=='D')
{x--;
if(x>l)
l=x;
}
}
cout<<l;
return 0;
} | a.cc: In function 'int main()':
a.cc:9:3: error: 'strlen' was not declared in this scope
9 | N=strlen(a);
| ^~~~~~
a.cc:2:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
1 | #include<iostream>
+++ |+#include <cstring>
2 | #include<string>
|
s331001017 | p03827 | C++ | #include<iostream>
#include<string>
int main()
{
using namespace std;
int x=0,N,i,l=0;
char a[100];
cin>>a;
N=strlen(a);
for(i=0;i<N;i++)
{
if(a[i]=='I')
{x++;
if(x>l);
l=x;
}
else if(a[i]=='D')
{x--;
if(x>l)
l=x;
}
}
cout<<l;
return 0;
} | a.cc: In function 'int main()':
a.cc:9:3: error: 'strlen' was not declared in this scope
9 | N=strlen(a);
| ^~~~~~
a.cc:2:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
1 | #include<iostream>
+++ |+#include <cstring>
2 | #include<string>
|
s606499453 | p03827 | C++ | #include<iostream>
#include<string>
int main()
{
using namespace std;
int x=0,N,i,l=0;
char a[100];
cin>>a;
N=strlen(a);
for(I=0;I<N;I++)
{
if(a[I]=='I')
{x++;
if(x>l);
l=x;
}
else if(a[I]=='D')
{x--;
if(x>l)
l=x;
}
}
cout<<l;
return 0;
} | a.cc: In function 'int main()':
a.cc:9:3: error: 'strlen' was not declared in this scope
9 | N=strlen(a);
| ^~~~~~
a.cc:2:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
1 | #include<iostream>
+++ |+#include <cstring>
2 | #include<string>
a.cc:10:5: error: 'I' was not declared in this scope
10 | for(I=0;I<N;I++)
| ^
|
s707997268 | p03827 | C++ | #include<iostream>
#include<stdio.h>
#include<stdlib.h>
using namespace std;
int main()
{
char S[1000];int x=0,N;
cin>>N;
cout<<endl;
for(int j=0;j<N;j++)
{cin>>S[j];}
y=x;
for(int i=0;i<N;i++)
{
if(S[i]=='I')
{x+=1;}
else if(S[i]=='D')
{x-=1;}
if(x>y)
{y=x;}
}
cout<<y;
return 0;
}
| a.cc: In function 'int main()':
a.cc:15:1: error: 'y' was not declared in this scope
15 | y=x;
| ^
|
s899588745 | p03827 | C++ | #include<iostream>
#include<stdio.h>
#include<stdlib.h>
using namespace std;
int main()
{
char S[];int x=0,N;
cin>>N;
cout<<endl;
for(int j=0;j<N;j++)
{cin>>S[j];}
y=x;
for(int i=0;i<N;i++)
{
if(S[i]=='I')
{x+=1;}
else if(S[i]=='D')
{x-=1;}
if(x>y)
{y=x;}
}
cout<<y;
return 0;
}
| a.cc: In function 'int main()':
a.cc:10:6: error: storage size of 'S' isn't known
10 | char S[];int x=0,N;
| ^
a.cc:15:1: error: 'y' was not declared in this scope
15 | y=x;
| ^
|
s348138908 | p03827 | Java | import java.io.*;
import java.util.*;
import java.lang.*;
public class Main{
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
int a=sc.nextInt();
String b=sc.next();
int x=0;
char c[]=b.toCharArray();
int f[];
for(int d=0;d<a;d++)
{
char r=b.charAt(d);
if(r=='I')
x++;
else
x--;
f[d]=x;
}
Arrays.sort(f);
int h=f[(b.length()-1)];
}} | Main.java:24: error: variable f might not have been initialized
f[d]=x;
^
Main.java:27: error: variable f might not have been initialized
Arrays.sort(f);
^
2 errors
|
s181161070 | p03827 | C++ | #include <iostream>
using namespace std;
int main()
{
int a;
string s;
cin>>a;
cin>>s;
int x=0;
int max1=0;
for(i=0;s<=a;i++)
{
x++;
}
else
{
x--;
}
cout<< max(x,max1);
return 0 ;
} | a.cc: In function 'int main()':
a.cc:12:13: error: 'i' was not declared in this scope
12 | for(i=0;s<=a;i++)
| ^
a.cc:12:18: error: no match for 'operator<=' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'int')
12 | for(i=0;s<=a;i++)
| ~^~~
| | |
| | int
| std::string {aka std::__cxx11::basic_string<char>}
In file included from /usr/include/c++/14/string:48,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/c++/14/bits/stl_iterator.h:469:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<=(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)'
469 | operator<=(const reverse_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:469:5: note: template argument deduction/substitution failed:
a.cc:12:20: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
12 | for(i=0;s<=a;i++)
| ^
/usr/include/c++/14/bits/stl_iterator.h:513:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<=(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
513 | operator<=(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:513:5: note: template argument deduction/substitution failed:
a.cc:12:20: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
12 | for(i=0;s<=a;i++)
| ^
/usr/include/c++/14/bits/stl_iterator.h:1704:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<=(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
1704 | operator<=(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1704:5: note: template argument deduction/substitution failed:
a.cc:12:20: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>'
12 | for(i=0;s<=a;i++)
| ^
/usr/include/c++/14/bits/stl_iterator.h:1767:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<=(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)'
1767 | operator<=(const move_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1767:5: note: template argument deduction/substitution failed:
a.cc:12:20: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>'
12 | for(i=0;s<=a;i++)
| ^
In file included from /usr/include/c++/14/bits/stl_algobase.h:64,
from /usr/include/c++/14/string:51:
/usr/include/c++/14/bits/stl_pair.h:1064:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator<=(const pair<_T1, _T2>&, const pair<_T1, _T2>&)'
1064 | operator<=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
| ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:1064:5: note: template argument deduction/substitution failed:
a.cc:12:20: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>'
12 | for(i=0;s<=a;i++)
| ^
In file included from /usr/include/c++/14/bits/basic_string.h:47,
from /usr/include/c++/14/string:54:
/usr/include/c++/14/string_view:717:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<=(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)'
717 | operator<=(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/14/string_view:717:5: note: template argument deduction/substitution failed:
a.cc:12:20: note: 'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
12 | for(i=0;s<=a;i++)
| ^
/usr/include/c++/14/string_view:724:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<=(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)'
724 | operator<=(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/14/string_view:724:5: note: template argument deduction/substitution failed:
a.cc:12:20: note: 'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
12 | for(i=0;s<=a;i++)
| ^
/usr/include/c++/14/string_view:732:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<=(__type_identity_t<basic_string_view<_CharT, _Traits> >, basic_string_view<_CharT, _Traits>)'
732 | operator<=(__type_identity_t<basic_string_view<_CharT, _Traits>> __x,
| ^~~~~~~~
/usr/include/c++/14/string_view:732:5: note: template argument deduction/substitution failed:
a.cc:12:20: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int'
12 | for(i=0;s<=a;i++)
| ^
/usr/include/c++/14/bits/basic_string.h:3956:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator<=(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3956 | operator<=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3956:5: note: template argument deduction/substitution failed:
a.cc:12:20: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int'
12 | for(i=0;s<=a;i++)
| ^
/usr/include/c++/14/bits/basic_string.h:3970:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator<=(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
3970 | operator<=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3970:5: note: template argument deduction/substitution failed:
a.cc:12:20: note: mismatched types 'const _CharT*' and 'int'
12 | for(i=0;s<=a;i++)
| ^
/usr/include/c++/14/bits/basic_string.h:3983:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator<=(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3983 | operator<=(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3983:5: note: template argument deduction/substitution failed:
a.cc:12:20: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
12 | for(i=0;s<=a;i++)
| ^
In file included from /usr/include/c++/14/bits/memory_resource.h:47,
from /usr/include/c++/14/string:68:
/usr/include/c++/14/tuple:2625:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator<=(const tuple<_UTypes ...>&, const tuple<_Elements ...>&)'
2625 | operator<=(const tuple<_TElements...>& __t,
| ^~~~~~~~
/usr/include/c++/14/tuple:2625:5: note: template argument deduction/substitution failed:
a.cc:12:20: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::tuple<_UTypes ...>'
12 | for(i=0;s<=a;i++)
| ^
a.cc:16:9: error: 'else' without a previous 'if'
16 | else
| ^~~~
|
s069512408 | p03827 | C++ | #include<iostream>
#include<stdio.h>
using namespace std;
int max(int *arr, int n)
{
int max=arr[0];
for (int i=1;i<n;i++)
{
if (arr[i]>max)
max=arr[i];
}
return max;
}
int main()
{
char S[100];
int N, a[101];
a[0]=0;
cin>>N;
gets(S);
for (int i=0; i<N; i++)
{
if (S[i]=='I')
a[i+1]=a[i]+1;
else if (S[i]=='D')
a[i+1]=a[i]-1;
}
int R=max(a,N+1);
cout<<R;
return 0;
} | a.cc: In function 'int main()':
a.cc:23:5: error: 'gets' was not declared in this scope; did you mean 'getw'?
23 | gets(S);
| ^~~~
| getw
|
s949376533 | p03827 | C++ | #include<iostream>
#include<stdio.h>
using namespace std;
int main()
{ int x=0; char str[10]; int max=1; int z=1;
gets(str);
for(int i=0;i<10;i++)
{ if(str[i]==I)
{ x++;
if(x>=max)
{ max=x;}
else { z=1;} }
else if(str[i]==D)
{
x--;
if(x>=max)
{ max=x;}
else { z=1;}
}
else
z=1;}
}
cout<<max;
return 0;
} | a.cc: In function 'int main()':
a.cc:7:6: error: 'gets' was not declared in this scope; did you mean 'getw'?
7 | gets(str);
| ^~~~
| getw
a.cc:9:19: error: 'I' was not declared in this scope
9 | { if(str[i]==I)
| ^
a.cc:14:23: error: 'D' was not declared in this scope
14 | else if(str[i]==D)
| ^
a.cc: At global scope:
a.cc:25:1: error: 'cout' does not name a type
25 | cout<<max;
| ^~~~
a.cc:26:1: error: expected unqualified-id before 'return'
26 | return 0;
| ^~~~~~
a.cc:29:1: error: expected declaration before '}' token
29 | }
| ^
|
s922789141 | p03827 | C++ | #include<iostream>
#include<stdio.h>
#include<conio.h>
using namespace std;
int main()
{ int x=0; char str[10]; int max=1; int z=1;
gets(str);
for(int i=0;i<10;i++)
{ if(str[i]==I)
{ x++;
if(x>=max)
{ max=x;}
else { z=1;} }
else if(str[i]==D)
{
x--;
if(x>=max)
{ max=x;}
else { z=1;}
}
else
z=1;}
}
cout<<max;
return 0;
} | a.cc:3:9: fatal error: conio.h: No such file or directory
3 | #include<conio.h>
| ^~~~~~~~~
compilation terminated.
|
s440415772 | p03827 | C | #include<stdio.h>
int main()
{
int h,w;
char a[100][100];
for(i=0;i<h;i++)
for(j=0;j<w;j++);
scanf("%c",a[i][j]);
for(i=0;i<h+2;i++)
{
for(j=0;j<w+2;j++)
{
if(i==0||i==(h+1)||j==0||j==w+1)
printf("#");
else
printf("%c",a[i-1][j-1])
}
}
return 0;
}
| main.c: In function 'main':
main.c:6:5: error: 'i' undeclared (first use in this function)
6 | for(i=0;i<h;i++)
| ^
main.c:6:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:7:5: error: 'j' undeclared (first use in this function)
7 | for(j=0;j<w;j++);
| ^
main.c:16:25: error: expected ';' before '}' token
16 | printf("%c",a[i-1][j-1])
| ^
| ;
17 | }
| ~
|
s812040874 | p03827 | C++ | #include<iostream>
#include<conio.h>
#include<stdio.h>
using namespace std;
int max(int *arr, int n)
{
int max=arr[0];
for (int i=1;i<n;i++)
{
if (arr[i]>max)
max=arr[i];
}
return max;
}
int main()
{
char S[100];
int N, a[101];
a[0]=0;
cin>>N;
gets(S);
for (int i=0; i<N; i++)
{
if (S[i]=='I')
a[i+1]=a[i]+1;
else if (S[i]=='D')
a[i+1]=a[i]-1;
}
int R=max(a,N+1);
cout<<R;
return 0;
} | a.cc:2:9: fatal error: conio.h: No such file or directory
2 | #include<conio.h>
| ^~~~~~~~~
compilation terminated.
|
s630470466 | p03827 | Java | //Do what you can't.
import java.io.*;
import java.util.*;
import java.math.BigInteger;
public class Main{
public static void main(String[] args) {
InputReader in = new InputReader(System.in);
PrintWriter w = new PrintWriter(System.out);
int n = in.nextInt();
char[] ca = in.next().toCharArray();
int x = 0;
int mx=0;
for (char y : ca) {
switch (y) {
case 'I': x++;
break;
case 'D': x--;
break;
}
mx=Math.max(mx,x);
}
w.println(mx);
w.close();
}
static class InputReader {
private final InputStream stream;
private final byte[] buf = new byte[8192];
private int curChar, snumChars;
private SpaceCharFilter filter;
public InputReader(InputStream stream) {
this.stream = stream;
}
public int snext() {
if (snumChars == -1)
throw new InputMismatchException();
if (curChar >= snumChars) {
curChar = 0;
try {
snumChars = stream.read(buf);
} catch (IOException e) {
throw new InputMismatchException();
}
if (snumChars <= 0)
return -1;
}
return buf[curChar++];
}
public int nextInt() {
int c = snext();
while (isSpaceChar(c)) {
c = snext();
}
int sgn = 1;
if (c == '-') {
sgn = -1;
c = snext();
}
int res = 0;
do {
if (c < '0' || c > '9')
throw new InputMismatchException();
res *= 10;
res += c - '0';
c = snext();
} while (!isSpaceChar(c));
return res * sgn;
}
public long nextLong() {
int c = snext();
while (isSpaceChar(c)) {
c = snext();
}
int sgn = 1;
if (c == '-') {
sgn = -1;
c = snext();
}
long res = 0;
do {
if (c < '0' || c > '9')
throw new InputMismatchException();
res *= 10;
res += c - '0';
c = snext();
} while (!isSpaceChar(c));
return res * sgn;
}
public int[] nextIntArray(int n) {
int a[] = new int[n];
for (int i = 0; i < n; i++) {
a[i] = nextInt();
}
return a;
}
public String readString() {
int c = snext();
while (isSpaceChar(c)) {
c = snext();
}
StringBuilder res = new StringBuilder();
do {
res.appendCodePoint(c);
c = snext();
} while (!isSpaceChar(c));
return res.toString();
}
public String nextLine() {
int c = snext();
while (isSpaceChar(c))
c = snext();
StringBuilder res = new StringBuilder();
do {
res.appendCodePoint(c);
c = snext();
} while (!isEndOfLine(c));
return res.toString();
}
public boolean isSpaceChar(int c) {
if (filter != null)
return filter.isSpaceChar(c);
return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1;
}
private boolean isEndOfLine(int c) {
return c == '\n' || c == '\r' || c == -1;
}
public interface SpaceCharFilter {
public boolean isSpaceChar(int ch);
}
}
} | Main.java:13: error: cannot find symbol
char[] ca = in.next().toCharArray();
^
symbol: method next()
location: variable in of type InputReader
1 error
|
s821789035 | p03827 | Java | //Do what you can't.
import java.io.*;
import java.util.*;
import java.math.BigInteger;
public class Main{
public static void main(String[] args) {
InputReader in = new InputReader(System.in);
PrintWriter w = new PrintWriter(System.out);
int n = in.nextInt();
char[] ca = in.next().toCharArray();
int x = 0;
for (char x : ca) {
switch (x) {
case 'I': x++;
break;
case 'D': x--;
break;
}
}
w.println(x);
w.close();
}
static class InputReader {
private final InputStream stream;
private final byte[] buf = new byte[8192];
private int curChar, snumChars;
private SpaceCharFilter filter;
public InputReader(InputStream stream) {
this.stream = stream;
}
public int snext() {
if (snumChars == -1)
throw new InputMismatchException();
if (curChar >= snumChars) {
curChar = 0;
try {
snumChars = stream.read(buf);
} catch (IOException e) {
throw new InputMismatchException();
}
if (snumChars <= 0)
return -1;
}
return buf[curChar++];
}
public int nextInt() {
int c = snext();
while (isSpaceChar(c)) {
c = snext();
}
int sgn = 1;
if (c == '-') {
sgn = -1;
c = snext();
}
int res = 0;
do {
if (c < '0' || c > '9')
throw new InputMismatchException();
res *= 10;
res += c - '0';
c = snext();
} while (!isSpaceChar(c));
return res * sgn;
}
public long nextLong() {
int c = snext();
while (isSpaceChar(c)) {
c = snext();
}
int sgn = 1;
if (c == '-') {
sgn = -1;
c = snext();
}
long res = 0;
do {
if (c < '0' || c > '9')
throw new InputMismatchException();
res *= 10;
res += c - '0';
c = snext();
} while (!isSpaceChar(c));
return res * sgn;
}
public int[] nextIntArray(int n) {
int a[] = new int[n];
for (int i = 0; i < n; i++) {
a[i] = nextInt();
}
return a;
}
public String readString() {
int c = snext();
while (isSpaceChar(c)) {
c = snext();
}
StringBuilder res = new StringBuilder();
do {
res.appendCodePoint(c);
c = snext();
} while (!isSpaceChar(c));
return res.toString();
}
public String nextLine() {
int c = snext();
while (isSpaceChar(c))
c = snext();
StringBuilder res = new StringBuilder();
do {
res.appendCodePoint(c);
c = snext();
} while (!isEndOfLine(c));
return res.toString();
}
public boolean isSpaceChar(int c) {
if (filter != null)
return filter.isSpaceChar(c);
return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1;
}
private boolean isEndOfLine(int c) {
return c == '\n' || c == '\r' || c == -1;
}
public interface SpaceCharFilter {
public boolean isSpaceChar(int ch);
}
}
} | Main.java:13: error: cannot find symbol
char[] ca = in.next().toCharArray();
^
symbol: method next()
location: variable in of type InputReader
Main.java:15: error: variable x is already defined in method main(String[])
for (char x : ca) {
^
2 errors
|
s481558570 | p03827 | Java | //Do what you can't.
import java.io.*;
import java.util.*;
import java.math.BigInteger;
public class Main{
public static void main(String[] args) {
InputReader in = new InputReader(System.in);
PrintWriter w = new PrintWriter(System.out);
int n = in.nextInt();
char[] ca = in.next().toCharArray();
int x = 0;
for (char x : ca) {
switch (x) {
case "I": x++;
break;
case "D": x--;
break;
}
}
w.println(x);
w.close();
}
static class InputReader {
private final InputStream stream;
private final byte[] buf = new byte[8192];
private int curChar, snumChars;
private SpaceCharFilter filter;
public InputReader(InputStream stream) {
this.stream = stream;
}
public int snext() {
if (snumChars == -1)
throw new InputMismatchException();
if (curChar >= snumChars) {
curChar = 0;
try {
snumChars = stream.read(buf);
} catch (IOException e) {
throw new InputMismatchException();
}
if (snumChars <= 0)
return -1;
}
return buf[curChar++];
}
public int nextInt() {
int c = snext();
while (isSpaceChar(c)) {
c = snext();
}
int sgn = 1;
if (c == '-') {
sgn = -1;
c = snext();
}
int res = 0;
do {
if (c < '0' || c > '9')
throw new InputMismatchException();
res *= 10;
res += c - '0';
c = snext();
} while (!isSpaceChar(c));
return res * sgn;
}
public long nextLong() {
int c = snext();
while (isSpaceChar(c)) {
c = snext();
}
int sgn = 1;
if (c == '-') {
sgn = -1;
c = snext();
}
long res = 0;
do {
if (c < '0' || c > '9')
throw new InputMismatchException();
res *= 10;
res += c - '0';
c = snext();
} while (!isSpaceChar(c));
return res * sgn;
}
public int[] nextIntArray(int n) {
int a[] = new int[n];
for (int i = 0; i < n; i++) {
a[i] = nextInt();
}
return a;
}
public String readString() {
int c = snext();
while (isSpaceChar(c)) {
c = snext();
}
StringBuilder res = new StringBuilder();
do {
res.appendCodePoint(c);
c = snext();
} while (!isSpaceChar(c));
return res.toString();
}
public String nextLine() {
int c = snext();
while (isSpaceChar(c))
c = snext();
StringBuilder res = new StringBuilder();
do {
res.appendCodePoint(c);
c = snext();
} while (!isEndOfLine(c));
return res.toString();
}
public boolean isSpaceChar(int c) {
if (filter != null)
return filter.isSpaceChar(c);
return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1;
}
private boolean isEndOfLine(int c) {
return c == '\n' || c == '\r' || c == -1;
}
public interface SpaceCharFilter {
public boolean isSpaceChar(int ch);
}
}
} | Main.java:13: error: cannot find symbol
char[] ca = in.next().toCharArray();
^
symbol: method next()
location: variable in of type InputReader
Main.java:15: error: variable x is already defined in method main(String[])
for (char x : ca) {
^
Main.java:17: error: incompatible types: String cannot be converted to char
case "I": x++;
^
Main.java:19: error: incompatible types: String cannot be converted to char
case "D": x--;
^
4 errors
|
s222272304 | p03827 | C++ | //Do what you can't.
import java.io.*;
import java.util.*;
import java.math.BigInteger;
public class Main{
public static void main(String[] args) {
InputReader in = new InputReader(System.in);
PrintWriter w = new PrintWriter(System.out);
int n = in.nextInt();
char[] ca = in.next().toCharArray();
int x = 0;
for (char x : ca) {
switch (x) {
case "I": x++;
break;
case "D": x--;
break;
}
}
w.println(x);
w.close();
}
static class InputReader {
private final InputStream stream;
private final byte[] buf = new byte[8192];
private int curChar, snumChars;
private SpaceCharFilter filter;
public InputReader(InputStream stream) {
this.stream = stream;
}
public int snext() {
if (snumChars == -1)
throw new InputMismatchException();
if (curChar >= snumChars) {
curChar = 0;
try {
snumChars = stream.read(buf);
} catch (IOException e) {
throw new InputMismatchException();
}
if (snumChars <= 0)
return -1;
}
return buf[curChar++];
}
public int nextInt() {
int c = snext();
while (isSpaceChar(c)) {
c = snext();
}
int sgn = 1;
if (c == '-') {
sgn = -1;
c = snext();
}
int res = 0;
do {
if (c < '0' || c > '9')
throw new InputMismatchException();
res *= 10;
res += c - '0';
c = snext();
} while (!isSpaceChar(c));
return res * sgn;
}
public long nextLong() {
int c = snext();
while (isSpaceChar(c)) {
c = snext();
}
int sgn = 1;
if (c == '-') {
sgn = -1;
c = snext();
}
long res = 0;
do {
if (c < '0' || c > '9')
throw new InputMismatchException();
res *= 10;
res += c - '0';
c = snext();
} while (!isSpaceChar(c));
return res * sgn;
}
public int[] nextIntArray(int n) {
int a[] = new int[n];
for (int i = 0; i < n; i++) {
a[i] = nextInt();
}
return a;
}
public String readString() {
int c = snext();
while (isSpaceChar(c)) {
c = snext();
}
StringBuilder res = new StringBuilder();
do {
res.appendCodePoint(c);
c = snext();
} while (!isSpaceChar(c));
return res.toString();
}
public String nextLine() {
int c = snext();
while (isSpaceChar(c))
c = snext();
StringBuilder res = new StringBuilder();
do {
res.appendCodePoint(c);
c = snext();
} while (!isEndOfLine(c));
return res.toString();
}
public boolean isSpaceChar(int c) {
if (filter != null)
return filter.isSpaceChar(c);
return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1;
}
private boolean isEndOfLine(int c) {
return c == '\n' || c == '\r' || c == -1;
}
public interface SpaceCharFilter {
public boolean isSpaceChar(int ch);
}
}
} | a.cc:3:1: error: 'import' does not name a type
3 | import java.io.*;
| ^~~~~~
a.cc:3:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:4:1: error: 'import' does not name a type
4 | import java.util.*;
| ^~~~~~
a.cc:4:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:5:1: error: 'import' does not name a type
5 | import java.math.BigInteger;
| ^~~~~~
a.cc:5:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:7:1: error: expected unqualified-id before 'public'
7 | public class Main{
| ^~~~~~
|
s399332404 | p03827 | C++ | #include<iostream>
#include<string>
using namespace std;
int main(){
int a,c;
string b[100];
c=0;
cin>>a>>b;
for(int i=0;i<a;i++){
if(b[i]=="D"){
c--;
}
if(b[i]=="I"){
c++;
}
cout<<c<<endl;
}
} | a.cc: In function 'int main()':
a.cc:8:15: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and 'std::string [100]' {aka 'std::__cxx11::basic_string<char> [100]'})
8 | cin>>a>>b;
| ~~~~~~^~~
| | |
| | std::string [100] {aka std::__cxx11::basic_string<char> [100]}
| std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}
In file included from /usr/include/c++/14/iostream:42,
from a.cc:1:
/usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
170 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:170:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'std::string*' {aka 'std::__cxx11::basic_string<char>*'}
8 | cin>>a>>b;
| ^
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
174 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:174:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'short int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(short int)((std::string*)(& b))' to 'short int&'
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
177 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:177:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'short unsigned int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(short unsigned int)((std::string*)(& b))' to 'short unsigned int&'
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
181 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:181:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(int)((std::string*)(& b))' to 'int&'
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:184:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'unsigned int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(unsigned int)((std::string*)(& b))' to 'unsigned int&'
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:188:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(long int)((std::string*)(& b))' to 'long int&'
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:192:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long unsigned int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(long unsigned int)((std::string*)(& b))' to 'long unsigned int&'
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
199 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:199:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long long int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(long long int)((std::string*)(& b))' to 'long long int&'
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
203 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:203:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long long unsigned int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(long long unsigned int)((std::string*)(& b))' to 'long long unsigned int&'
/usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
328 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/14/istream:328:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: cannot bind non-const lvalue reference of type 'void*&' to an rvalue of type 'void*'
8 | cin>>a>>b;
| ^
/usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
219 | operator>>(float& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from 'std::string [100]' {aka 'std::__cxx11::basic_string<char> [100]'} to 'float&'
219 | operator>>(float& __f)
| ~~~~~~~^~~
/usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
223 | operator>>(double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from 'std::string [100]' {aka 'std::__cxx11::basic_string<char> [100]'} to 'double&'
223 | operator>>(double& __f)
| ~~~~~~~~^~~
/usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
227 | operator>>(long double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from 'std::string [100]' {aka 'std::__cxx11::basic_string<char> [100]'} to 'long double&'
227 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
122 | o |
s201553805 | p03827 | C++ | #include<iostream>
#include<string>
using namespace std;
int main(){
int a,c;
string b[100];
c=0;
cin>>a>>b;
for(int i=0;i<b.size;i++){
if(b[i]=="D"){
c--;
}
if(b[i]=="I"){
c++;
}
cout<<c<<endl;
}
} | a.cc: In function 'int main()':
a.cc:8:15: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and 'std::string [100]' {aka 'std::__cxx11::basic_string<char> [100]'})
8 | cin>>a>>b;
| ~~~~~~^~~
| | |
| | std::string [100] {aka std::__cxx11::basic_string<char> [100]}
| std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}
In file included from /usr/include/c++/14/iostream:42,
from a.cc:1:
/usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
170 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:170:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'std::string*' {aka 'std::__cxx11::basic_string<char>*'}
8 | cin>>a>>b;
| ^
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
174 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:174:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'short int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(short int)((std::string*)(& b))' to 'short int&'
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
177 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:177:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'short unsigned int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(short unsigned int)((std::string*)(& b))' to 'short unsigned int&'
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
181 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:181:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(int)((std::string*)(& b))' to 'int&'
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:184:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'unsigned int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(unsigned int)((std::string*)(& b))' to 'unsigned int&'
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:188:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(long int)((std::string*)(& b))' to 'long int&'
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:192:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long unsigned int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(long unsigned int)((std::string*)(& b))' to 'long unsigned int&'
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
199 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:199:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long long int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(long long int)((std::string*)(& b))' to 'long long int&'
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
203 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:203:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long long unsigned int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(long long unsigned int)((std::string*)(& b))' to 'long long unsigned int&'
/usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
328 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/14/istream:328:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: cannot bind non-const lvalue reference of type 'void*&' to an rvalue of type 'void*'
8 | cin>>a>>b;
| ^
/usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
219 | operator>>(float& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from 'std::string [100]' {aka 'std::__cxx11::basic_string<char> [100]'} to 'float&'
219 | operator>>(float& __f)
| ~~~~~~~^~~
/usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
223 | operator>>(double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from 'std::string [100]' {aka 'std::__cxx11::basic_string<char> [100]'} to 'double&'
223 | operator>>(double& __f)
| ~~~~~~~~^~~
/usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
227 | operator>>(long double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from 'std::string [100]' {aka 'std::__cxx11::basic_string<char> [100]'} to 'long double&'
227 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
122 | o |
s674406309 | p03827 | C++ | #include<iostream>
#include<string>
using namespace std;
int main(){
int a,c;
string b[100];
c=0;
cin>>a>>b;
for(int i=0;i<b.size;i++){
if(b[i]=="D"){
c--;
}
if(b[i]=="I"){
c++;
}
cout<<c<<endl;
}
} | a.cc: In function 'int main()':
a.cc:8:15: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and 'std::string [100]' {aka 'std::__cxx11::basic_string<char> [100]'})
8 | cin>>a>>b;
| ~~~~~~^~~
| | |
| | std::string [100] {aka std::__cxx11::basic_string<char> [100]}
| std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}
In file included from /usr/include/c++/14/iostream:42,
from a.cc:1:
/usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
170 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:170:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'std::string*' {aka 'std::__cxx11::basic_string<char>*'}
8 | cin>>a>>b;
| ^
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
174 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:174:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'short int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(short int)((std::string*)(& b))' to 'short int&'
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
177 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:177:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'short unsigned int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(short unsigned int)((std::string*)(& b))' to 'short unsigned int&'
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
181 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:181:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(int)((std::string*)(& b))' to 'int&'
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:184:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'unsigned int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(unsigned int)((std::string*)(& b))' to 'unsigned int&'
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:188:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(long int)((std::string*)(& b))' to 'long int&'
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:192:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long unsigned int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(long unsigned int)((std::string*)(& b))' to 'long unsigned int&'
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
199 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:199:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long long int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(long long int)((std::string*)(& b))' to 'long long int&'
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
203 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:203:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long long unsigned int' [-fpermissive]
8 | cin>>a>>b;
| ^
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:8:17: error: cannot bind rvalue '(long long unsigned int)((std::string*)(& b))' to 'long long unsigned int&'
/usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
328 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/14/istream:328:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:17: error: cannot bind non-const lvalue reference of type 'void*&' to an rvalue of type 'void*'
8 | cin>>a>>b;
| ^
/usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
219 | operator>>(float& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from 'std::string [100]' {aka 'std::__cxx11::basic_string<char> [100]'} to 'float&'
219 | operator>>(float& __f)
| ~~~~~~~^~~
/usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
223 | operator>>(double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from 'std::string [100]' {aka 'std::__cxx11::basic_string<char> [100]'} to 'double&'
223 | operator>>(double& __f)
| ~~~~~~~~^~~
/usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
227 | operator>>(long double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from 'std::string [100]' {aka 'std::__cxx11::basic_string<char> [100]'} to 'long double&'
227 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
122 | o |
s368055259 | p03827 | C++ | #include<iostream>
#include<string>
using namespace std;
int main(){
int a,c;
string b[100];
c=0;
cin>>a;
for(int i=0;i<a;i++){
cin>>b[i];
if(b[i]=='D'){
c--;
}
if(b[i])=='I'){
c++;
}
cout<<c<<endl;
}
} | a.cc: In function 'int main()':
a.cc:11:24: error: no match for 'operator==' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char')
11 | if(b[i]=='D'){
| ~~~~^~~~~
| | |
| | char
| std::string {aka std::__cxx11::basic_string<char>}
In file included from /usr/include/c++/14/iosfwd:42,
from /usr/include/c++/14/ios:40,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/c++/14/bits/postypes.h:192:5: note: candidate: 'template<class _StateT> bool std::operator==(const fpos<_StateT>&, const fpos<_StateT>&)'
192 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
| ^~~~~~~~
/usr/include/c++/14/bits/postypes.h:192:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::fpos<_StateT>'
11 | if(b[i]=='D'){
| ^~~
In file included from /usr/include/c++/14/string:43,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44:
/usr/include/c++/14/bits/allocator.h:235:5: note: candidate: 'template<class _T1, class _T2> bool std::operator==(const allocator<_CharT>&, const allocator<_T2>&)'
235 | operator==(const allocator<_T1>&, const allocator<_T2>&)
| ^~~~~~~~
/usr/include/c++/14/bits/allocator.h:235:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::allocator<_CharT>'
11 | if(b[i]=='D'){
| ^~~
In file included from /usr/include/c++/14/string:48:
/usr/include/c++/14/bits/stl_iterator.h:441:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)'
441 | operator==(const reverse_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:441:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/bits/stl_iterator.h:486:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
486 | operator==(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:486:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/bits/stl_iterator.h:1667:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
1667 | operator==(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1667:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/bits/stl_iterator.h:1737:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)'
1737 | operator==(const move_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1737:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>'
11 | if(b[i]=='D'){
| ^~~
In file included from /usr/include/c++/14/bits/stl_algobase.h:64,
from /usr/include/c++/14/string:51:
/usr/include/c++/14/bits/stl_pair.h:1033:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const pair<_T1, _T2>&, const pair<_T1, _T2>&)'
1033 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
| ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:1033:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>'
11 | if(b[i]=='D'){
| ^~~
In file included from /usr/include/c++/14/bits/basic_string.h:47,
from /usr/include/c++/14/string:54:
/usr/include/c++/14/string_view:629:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)'
629 | operator==(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/14/string_view:629:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/string_view:637:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)'
637 | operator==(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/14/string_view:637:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/string_view:644:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(__type_identity_t<basic_string_view<_CharT, _Traits> >, basic_string_view<_CharT, _Traits>)'
644 | operator==(__type_identity_t<basic_string_view<_CharT, _Traits>> __x,
| ^~~~~~~~
/usr/include/c++/14/string_view:644:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'char'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/bits/basic_string.h:3755:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3755 | operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3755:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'char'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/bits/basic_string.h:3772:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
3772 | operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3772:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: mismatched types 'const _CharT*' and 'char'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/bits/basic_string.h:3819:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3819 | operator==(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3819:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
11 | if(b[i]=='D'){
| ^~~
In file included from /usr/include/c++/14/bits/memory_resource.h:47,
from /usr/include/c++/14/string:68:
/usr/include/c++/14/tuple:2558:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator==(const tuple<_UTypes ...>&, const tuple<_Elements ...>&)'
2558 | operator==(const tuple<_TElements...>& __t,
| ^~~~~~~~
/usr/include/c++/14/tuple:2558:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::tuple<_UTypes ...>'
11 | if(b[i]=='D'){
| ^~~
In file included from /usr/include/c++/14/bits/locale_facets.h:48,
from /usr/include/c++/14/bits/basic_ios.h:37,
from /usr/include/c++/14/ios:46:
/usr/include/c++/14/bits/streambuf_iterator.h:234:5: note: candidate: 'template<class _CharT, class _Traits> bool std::operator==(const istreambuf_iterator<_CharT, _Traits>&, const istreambuf_iterator<_CharT, _Traits>&)'
234 | operator==(const istreambuf_iterator<_CharT, _Traits>& __a,
| ^~~~~~~~
/usr/include/c++/14/bits/streambuf_iterator.h:234:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::istreambuf_iterator<_CharT, _Traits>'
11 | if(b[i]=='D'){
| |
s520239887 | p03827 | C++ | #include<iostream>
#include<string>
using namespace std;
int main(){
int a,c,;
string b[100];
c=0;
cin>>a;
for(int i=0;i<a;i++){
cin>>b[i];
if(b[i]=='D'){
c--;
}
if(b[i])=='I'){
c++;
}
cout<<c<<endl;
}
} | a.cc: In function 'int main()':
a.cc:5:17: error: expected unqualified-id before ';' token
5 | int a,c,;
| ^
a.cc:11:24: error: no match for 'operator==' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char')
11 | if(b[i]=='D'){
| ~~~~^~~~~
| | |
| | char
| std::string {aka std::__cxx11::basic_string<char>}
In file included from /usr/include/c++/14/iosfwd:42,
from /usr/include/c++/14/ios:40,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/c++/14/bits/postypes.h:192:5: note: candidate: 'template<class _StateT> bool std::operator==(const fpos<_StateT>&, const fpos<_StateT>&)'
192 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
| ^~~~~~~~
/usr/include/c++/14/bits/postypes.h:192:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::fpos<_StateT>'
11 | if(b[i]=='D'){
| ^~~
In file included from /usr/include/c++/14/string:43,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44:
/usr/include/c++/14/bits/allocator.h:235:5: note: candidate: 'template<class _T1, class _T2> bool std::operator==(const allocator<_CharT>&, const allocator<_T2>&)'
235 | operator==(const allocator<_T1>&, const allocator<_T2>&)
| ^~~~~~~~
/usr/include/c++/14/bits/allocator.h:235:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::allocator<_CharT>'
11 | if(b[i]=='D'){
| ^~~
In file included from /usr/include/c++/14/string:48:
/usr/include/c++/14/bits/stl_iterator.h:441:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)'
441 | operator==(const reverse_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:441:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/bits/stl_iterator.h:486:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
486 | operator==(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:486:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/bits/stl_iterator.h:1667:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
1667 | operator==(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1667:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/bits/stl_iterator.h:1737:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)'
1737 | operator==(const move_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1737:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>'
11 | if(b[i]=='D'){
| ^~~
In file included from /usr/include/c++/14/bits/stl_algobase.h:64,
from /usr/include/c++/14/string:51:
/usr/include/c++/14/bits/stl_pair.h:1033:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const pair<_T1, _T2>&, const pair<_T1, _T2>&)'
1033 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
| ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:1033:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>'
11 | if(b[i]=='D'){
| ^~~
In file included from /usr/include/c++/14/bits/basic_string.h:47,
from /usr/include/c++/14/string:54:
/usr/include/c++/14/string_view:629:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)'
629 | operator==(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/14/string_view:629:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/string_view:637:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)'
637 | operator==(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/14/string_view:637:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/string_view:644:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(__type_identity_t<basic_string_view<_CharT, _Traits> >, basic_string_view<_CharT, _Traits>)'
644 | operator==(__type_identity_t<basic_string_view<_CharT, _Traits>> __x,
| ^~~~~~~~
/usr/include/c++/14/string_view:644:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'char'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/bits/basic_string.h:3755:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3755 | operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3755:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'char'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/bits/basic_string.h:3772:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
3772 | operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3772:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: mismatched types 'const _CharT*' and 'char'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/bits/basic_string.h:3819:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3819 | operator==(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3819:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
11 | if(b[i]=='D'){
| ^~~
In file included from /usr/include/c++/14/bits/memory_resource.h:47,
from /usr/include/c++/14/string:68:
/usr/include/c++/14/tuple:2558:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator==(const tuple<_UTypes ...>&, const tuple<_Elements ...>&)'
2558 | operator==(const tuple<_TElements...>& __t,
| ^~~~~~~~
/usr/include/c++/14/tuple:2558:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::tuple<_UTypes ...>'
11 | if(b[i]=='D'){
| ^~~
In file included from /usr/include/c++/14/bits/locale_facets.h:48,
from /usr/include/c++/14/bits/basic_ios.h:37,
from /usr/include/c++/14/ios:46:
/usr/include/c++/14/bits/streambuf_iterator.h:234:5: note: candidate: 'template<class _CharT, class _Traits> bool std::operator==(const istreambuf_iterator<_CharT, _Traits>&, const istreambuf_iterator<_CharT, _Traits>&)'
234 | operator==(const istreambuf_iterator<_CharT, _Traits>& __a,
| ^~~~~~~~
/usr/include/c++/14/bits/streambuf_iterator.h:234:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'c |
s034379686 | p03827 | C++ | #include<iostream>
#include<string>
using namespace std;
int main(){
int a,c,;
string b[100];
c=0;
cin>>a;
for(int i=0;i<a;i++){
cin>>b[i];
if(b[i]=='D'){
c--;
}
if(b[i])=='I'{
c++;
}
cout<<c<<endl;
}
} | a.cc: In function 'int main()':
a.cc:5:17: error: expected unqualified-id before ';' token
5 | int a,c,;
| ^
a.cc:11:24: error: no match for 'operator==' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char')
11 | if(b[i]=='D'){
| ~~~~^~~~~
| | |
| | char
| std::string {aka std::__cxx11::basic_string<char>}
In file included from /usr/include/c++/14/iosfwd:42,
from /usr/include/c++/14/ios:40,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/c++/14/bits/postypes.h:192:5: note: candidate: 'template<class _StateT> bool std::operator==(const fpos<_StateT>&, const fpos<_StateT>&)'
192 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
| ^~~~~~~~
/usr/include/c++/14/bits/postypes.h:192:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::fpos<_StateT>'
11 | if(b[i]=='D'){
| ^~~
In file included from /usr/include/c++/14/string:43,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44:
/usr/include/c++/14/bits/allocator.h:235:5: note: candidate: 'template<class _T1, class _T2> bool std::operator==(const allocator<_CharT>&, const allocator<_T2>&)'
235 | operator==(const allocator<_T1>&, const allocator<_T2>&)
| ^~~~~~~~
/usr/include/c++/14/bits/allocator.h:235:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::allocator<_CharT>'
11 | if(b[i]=='D'){
| ^~~
In file included from /usr/include/c++/14/string:48:
/usr/include/c++/14/bits/stl_iterator.h:441:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)'
441 | operator==(const reverse_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:441:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/bits/stl_iterator.h:486:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
486 | operator==(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:486:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/bits/stl_iterator.h:1667:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
1667 | operator==(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1667:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/bits/stl_iterator.h:1737:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)'
1737 | operator==(const move_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1737:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>'
11 | if(b[i]=='D'){
| ^~~
In file included from /usr/include/c++/14/bits/stl_algobase.h:64,
from /usr/include/c++/14/string:51:
/usr/include/c++/14/bits/stl_pair.h:1033:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const pair<_T1, _T2>&, const pair<_T1, _T2>&)'
1033 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
| ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:1033:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>'
11 | if(b[i]=='D'){
| ^~~
In file included from /usr/include/c++/14/bits/basic_string.h:47,
from /usr/include/c++/14/string:54:
/usr/include/c++/14/string_view:629:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)'
629 | operator==(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/14/string_view:629:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/string_view:637:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)'
637 | operator==(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/14/string_view:637:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/string_view:644:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(__type_identity_t<basic_string_view<_CharT, _Traits> >, basic_string_view<_CharT, _Traits>)'
644 | operator==(__type_identity_t<basic_string_view<_CharT, _Traits>> __x,
| ^~~~~~~~
/usr/include/c++/14/string_view:644:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'char'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/bits/basic_string.h:3755:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3755 | operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3755:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'char'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/bits/basic_string.h:3772:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
3772 | operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3772:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: mismatched types 'const _CharT*' and 'char'
11 | if(b[i]=='D'){
| ^~~
/usr/include/c++/14/bits/basic_string.h:3819:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3819 | operator==(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3819:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
11 | if(b[i]=='D'){
| ^~~
In file included from /usr/include/c++/14/bits/memory_resource.h:47,
from /usr/include/c++/14/string:68:
/usr/include/c++/14/tuple:2558:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator==(const tuple<_UTypes ...>&, const tuple<_Elements ...>&)'
2558 | operator==(const tuple<_TElements...>& __t,
| ^~~~~~~~
/usr/include/c++/14/tuple:2558:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::tuple<_UTypes ...>'
11 | if(b[i]=='D'){
| ^~~
In file included from /usr/include/c++/14/bits/locale_facets.h:48,
from /usr/include/c++/14/bits/basic_ios.h:37,
from /usr/include/c++/14/ios:46:
/usr/include/c++/14/bits/streambuf_iterator.h:234:5: note: candidate: 'template<class _CharT, class _Traits> bool std::operator==(const istreambuf_iterator<_CharT, _Traits>&, const istreambuf_iterator<_CharT, _Traits>&)'
234 | operator==(const istreambuf_iterator<_CharT, _Traits>& __a,
| ^~~~~~~~
/usr/include/c++/14/bits/streambuf_iterator.h:234:5: note: template argument deduction/substitution failed:
a.cc:11:26: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'c |
s249036565 | p03827 | C++ | #include<iostream>
#include<algorithm>
#include<string>
using namespace std;
int main() {
int N, i, max = 0;
cin >> N >> S;
string S;
char I;
int x[N+1];
x[0]=0;
for (i = 0; i < N+1; i++) {
if (S[i] = 'I') {
x[i + 1] = x[i] + 1;
}
else {
x[i + 1] = x[i] - 1;
}
if (x[i] > max) { max = x[i]; }
}
cout << max << endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:8:17: error: 'S' was not declared in this scope
8 | cin >> N >> S;
| ^
|
s432478014 | p03827 | Java | import java.util.*;
public class IncrementDecrement {
public static void main(String[] args) {
Scanner sc1 = new Scanner(System.in);
int n = sc1.nextInt();
String s = sc1.next();
String[] sArray = s.split("");
int ans = 0;
int x = 0;
for (int i = 0; i < n; i++) {
if (sArray[i].equals("I")) {
x = x + 1;
} else {
x = x - 1;
}
if (ans < x) {
ans = x;
}
}
System.out.println(ans);
}
}
| Main.java:3: error: class IncrementDecrement is public, should be declared in a file named IncrementDecrement.java
public class IncrementDecrement {
^
1 error
|
s914308672 | p03827 | C++ | #include <bits/stdc++.h>
using namespace std;
#define REP(i,n) for (int i=0;i<(n);i++)
int main(void) {
int N;
String S;
cin >> N;
cin >> S;
int ans = 0;
int cur = 0;
REP(i,N) {
if (S[i] == "I") cur++;
else cur--;
ans = max(ans, cur);
}
cout << ans << '\n';
}
| a.cc: In function 'int main()':
a.cc:7:3: error: 'String' was not declared in this scope
7 | String S;
| ^~~~~~
a.cc:9:16: error: 'S' was not declared in this scope
9 | cin >> S;
| ^
|
s025566054 | p03827 | Java | import java.io.IOException;
import java.io.InputStreamReader;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
int N = Integer.parseInt(input.readLine());
String S = input.readLine();
int[] values = new int[N + 1];
int currentValue = 0;
values[0] = currentValue;
for (int i = 0; i < N; i++) {
currentValue += incrementOrDecrement(S.charAt(i));
values[i + 1] = currentValue;
}
int answer = values[0];
for (int i = 0; i < N + 1; i++) {
if (answer < values[i]) {
answer = values[i];
}
}
System.out.println(answer);
}
private static int incrementOrDecrement(char operation) {
if (operation == 'I') {
return 1;
} else {
return -1;
}
}
} | Main.java:6: error: cannot find symbol
BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
^
symbol: class BufferedReader
location: class Main
Main.java:6: error: cannot find symbol
BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
^
symbol: class BufferedReader
location: class Main
2 errors
|
s885633665 | p03827 | C++ | #include<bits/stdc++.h>
int N;
char str[101];
int main()
{
scanf("%d", &N);
scanf("%s", &str);
int x = 0, ans = 0;
for(int i=0;i<N;i++)
{
if(str[i]=='I') x++;
else x--;
ans = max(ans, x);
}
printf("%d\n", ans);
} | a.cc: In function 'int main()':
a.cc:14:15: error: 'max' was not declared in this scope; did you mean 'std::max'?
14 | ans = max(ans, x);
| ^~~
| std::max
In file included from /usr/include/c++/14/algorithm:61,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
from a.cc:1:
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: 'std::max' declared here
5716 | max(initializer_list<_Tp> __l, _Compare __comp)
| ^~~
|
s008761734 | p03827 | Java |
import java.util.*;
public Main {
public static void main(String[] args) {
// TODO Auto-generated method stub
int x=0;
Scanner s=new Scanner(System.in);
int N=s.nextInt();
String S=s.next();
int i=0;
int y[]=new int[S.length()];
int max=0;
for(i=0;i<S.length();i++){
if(S.charAt(i)=='I'){
x++;
y[i]=x;
}else{
x--;
y[i]=x;
}
}
max=y[0];
for(i=0;i<S.length();i++){
if(max<y[i]){
max=y[i];
}
}
if(max<0){
max=0;
}
System.out.println(max);
}
} | Main.java:4: error: class, interface, enum, or record expected
public Main {
^
Main.java:6: error: unnamed classes are a preview feature and are disabled by default.
public static void main(String[] args) {
^
(use --enable-preview to enable unnamed classes)
Main.java:41: error: class, interface, enum, or record expected
}
^
3 errors
|
s596459709 | p03827 | C++ | #include <cstdio>
int main （）{
int N 、k = 0 、x = 0 ;
char S [ 100 ];
scanf （"％d" 、＆N ）;
scanf （"％s" 、S ）;
for （int i = 0 ; i < N ; i ++）{
if （S [ i ] == 'I' ）{
x + = 1 ;
if （k <= x ）{
k = x ;
}}
} else {
x - = 1 ;
}}
}}
printf （"％d" 、k ）;
0を返します。
}} | a.cc:3:7: error: extended character 、 is not valid in an identifier
3 | int N 、k = 0 、x = 0 ;
| ^
a.cc:3:15: error: extended character 、 is not valid in an identifier
3 | int N 、k = 0 、x = 0 ;
| ^
a.cc:5:15: error: extended character 、 is not valid in an identifier
5 | scanf （"％d" 、＆N ）;
| ^
a.cc:6:15: error: extended character 、 is not valid in an identifier
6 | scanf （"％s" 、S ）;
| ^
a.cc:17:16: error: extended character 、 is not valid in an identifier
17 | printf （"％d" 、k ）;
| ^
a.cc:18:1: error: extended character 。 is not valid in an identifier
18 | 0を返します。
| ^
a.cc:2:10: error: expected initializer before '\U0000ff08\U0000ff09'
2 | int main （）{
| ^~~~
a.cc:16:1: error: expected declaration before '}' token
16 | }}
| ^
a.cc:16:2: error: expected declaration before '}' token
16 | }}
| ^
a.cc:17:1: error: 'printf' does not name a type
17 | printf （"％d" 、k ）;
| ^~~~~~
a.cc:2:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
1 | #include <cstdio>
+++ |+#include <cstdio>
2 | int main （）{
a.cc:18:1: error: expected unqualified-id before numeric constant
18 | 0を返します。
| ^~~~~~~~~~~~~
a.cc:19:1: error: expected declaration before '}' token
19 | }}
| ^
a.cc:19:2: error: expected declaration before '}' token
19 | }}
| ^
|
s293548019 | p03827 | C++ | #include <stdio.h>
int main(){
int N;
int sum = 0;
scanf("%d", &N);
char s[N];
scanf("%s", s);
for(int i=0; i<N; i++){
if(s[i]=="I") sum++;
else sum--;
}
printf("%d", sum);
return 0;
} | a.cc: In function 'int main()':
a.cc:11:11: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
11 | if(s[i]=="I") sum++;
| ~~~~^~~~~
|
s417430442 | p03827 | C++ | #include <stdio.h>
int main(){
int N;
int sum = 0;
scanf("%d", &N);
char s[N];
scanf("%s", &s);
for(int i=0; i<N; i++){
if(s[i]=="I") sum++;
else sum--;
}
printf("%d", sum);
return 0;
} | a.cc: In function 'int main()':
a.cc:11:11: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
11 | if(s[i]=="I") sum++;
| ~~~~^~~~~
|
s037344336 | p03827 | C++ | #include <iostream>
#include <string>
using namespace std;
int main() {
int X = 0, max_v = 0;
string S;
cin >> N >> S;
for (int i = 0; i < N; i++) {
X = S[i] == 'I'? X + 1 : X - 1;
max_v = X > max_v ? X : max_v;
}
cout << max_v;
return 0;
} | a.cc: In function 'int main()':
a.cc:8:16: error: 'N' was not declared in this scope
8 | cin >> N >> S;
| ^
|
s162727096 | p03827 | C++ | #include<iostream>
#include<string>
using namespace std;
int main(){
int N, score=0, max=0;
string str;
cin >> N;
cin >> str;
for(int i=0; i<N; i++){
if(str[i] == 'I'){
score++;
max = max(max, score);
}
else score--;
}
cout << max << endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:14:16: error: 'max' cannot be used as a function
14 | max = max(max, score);
| ~~~^~~~~~~~~~~~
|
s784526996 | p03827 | C++ | #include <iostream>
using namespace std;
int main(){
int n;
cin >> n;
string s;
cin >> s;
int x = max = 0;
for(int i = 0; i < n; i++){
if(s[i] = 'I'){
x++;
if(x > max){
max = x;
}
}else{
x--;
}
}
cout << max << endl;
}
| a.cc: In function 'int main()':
a.cc:8:17: error: overloaded function with no contextual type information
8 | int x = max = 0;
| ^
a.cc:12:12: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator>'
12 | if(x > max){
| ~~^~~~~
a.cc:13:15: error: overloaded function with no contextual type information
13 | max = x;
| ^
a.cc:19:8: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and '<unresolved overloaded function type>')
19 | cout << max << endl;
| ~~~~~^~~~~~
In file included from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
116 | operator<<(__ostream_type& (*__pf)(__ostream_type&))
| ^~~~~~~~
/usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'}
116 | operator<<(__ostream_type& (*__pf)(__ostream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]'
125 | operator<<(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
125 | operator<<(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
135 | operator<<(ios_base& (*__pf) (ios_base&))
| ^~~~~~~~
/usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::ios_base& (*)(std::ios_base&)'
135 | operator<<(ios_base& (*__pf) (ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
174 | operator<<(long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long int'
174 | operator<<(long __n)
| ~~~~~^~~
/usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
178 | operator<<(unsigned long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long unsigned int'
178 | operator<<(unsigned long __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
182 | operator<<(bool __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'bool'
182 | operator<<(bool __n)
| ~~~~~^~~
In file included from /usr/include/c++/14/ostream:1022:
/usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]'
96 | basic_ostream<_CharT, _Traits>::
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short int'
97 | operator<<(short __n)
| ~~~~~~^~~
/usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
189 | operator<<(unsigned short __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short unsigned int'
189 | operator<<(unsigned short __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]'
110 | basic_ostream<_CharT, _Traits>::
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'int'
111 | operator<<(int __n)
| ~~~~^~~
/usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
200 | operator<<(unsigned int __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'unsigned int'
200 | operator<<(unsigned int __n)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
211 | operator<<(long long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long int'
211 | operator<<(long long __n)
| ~~~~~~~~~~^~~
/usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
215 | operator<<(unsigned long long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long unsigned int'
215 | operator<<(unsigned long long __n)
| ~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
231 | operator<<(double __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'double'
231 | operator<<(double __f)
| ~~~~~~~^~~
/usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
235 | operator<<(float __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'float'
235 | operator<<(float __f)
| ~~~~~~^~~
/usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
243 | operator<<(long double __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long double'
243 | operator<<(long double __f)
| ~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
301 | operator<<(const void* __p)
| ^~~~~~~~
/usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'const void*'
301 | operator<<(const void* __p)
| ~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream |
s026265506 | p03827 | C++ | #include <iostream>
#include <vector>
using namespace std;
int main()
{
int N;
string S;
cin >> N >> S;
vector<int> vec;
vec.push_back(0);
for(int i = 0; i < N; i++) {
vec.push_back((S[i] == 'I') ? vec[i] + 1 : vec[i] - 1);
}
cout << *std::max_element(vec.begin(), vec.end()) << endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:20:17: error: 'max_element' is not a member of 'std'; did you mean 'tuple_element'?
20 | cout << *std::max_element(vec.begin(), vec.end()) << endl;
| ^~~~~~~~~~~
| tuple_element
|
s364426127 | p03827 | C++ | #include <iostream>
#include <vector>
using namespace std;
int main()
{
int N;
string S;
cin >> N >> S;
vector<int> vec;
vec.push_back(0);
for(int i = 0; i < N; i++) {
if(S[i] == 'I') {
vec.push_back(vec[i] + 1);
} else {
vec.push_back(vec[i] - 1);
}
}
cout << *max_element(vec.begin(), vec.end()) << endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:24:12: error: 'max_element' was not declared in this scope
24 | cout << *max_element(vec.begin(), vec.end()) << endl;
| ^~~~~~~~~~~
|
s648657963 | p03827 | C++ | #include<iostream>
#include<string>
using namespace std;
int main(){
int N;
string S;
cin >> N;
cin >> S;
int x = 0;
int X[N];
for(int i=0; i<N; i++){
if(S[i] == 'I'){
x += 1;
}
else if(S[i] == 'D'){
x -= 1;
}
X[i] = x;
}
int max_x = 0;
for(int i=0; i<N; i++){
if(max_x < X[i]){
max_x = X[i];
}
}
cout << max_x << endl; | a.cc: In function 'int main()':
a.cc:34:25: error: expected '}' at end of input
34 | cout << max_x << endl;
| ^
a.cc:6:11: note: to match this '{'
6 | int main(){
| ^
|
s458231611 | p03827 | C++ | package main
import (
"fmt"
)
func main() {
var n, x, m int
var s string
fmt.Scan(&n, &s)
for _, c := range s {
// fmt.Println(c)
if c == 'I' {
x++
if x > m {
m = x
}
} else {
x--
}
}
fmt.Println(m)
}
| a.cc:1:1: error: 'package' does not name a type
1 | package main
| ^~~~~~~
|
s871403035 | p03827 | C | //F
#include<stdio.h>
#include<conio.h>
main() {
int i, n;
scanf("%d",&n);
int max=0, x=0;
char S[n], ch;
scanf("%c",&ch);
for(i=0; i<n; i++){
scanf("%c",&S[i]);
}
S[n]='\0';
for(i=0; i<n; i++) {
if(S[i]=='I') {
x++;
}
else {
x--;
}
if(x>max) {
max=x;
}
}
printf("%d", max);
return 0;
} | main.c:3:9: fatal error: conio.h: No such file or directory
3 | #include<conio.h>
| ^~~~~~~~~
compilation terminated.
|
s759211910 | p03827 | C++ | #include <bits/stdc++.h>
using namespace std;
#define FOR(i,k,n) for(int i = (int)(k); i < (int)(n); i++)
#define REP(i,n) FOR(i,0,n)
#define ALL(a) a.begin(), a.end()
#define MS(m,v) memset(m,v,sizeof(m))
typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef vector<string> vs;
typedef pair<int, int> pii;
const int MOD = 1000000007;
const int INF = MOD + 1;
const ld EPS = 1e-12;
template<class T> T &chmin(T &a, const T &b) { return a = min(a, b); }
template<class T> T &chmax(T &a, const T &b) { return a = max(a, b); }
/*--------------------template--------------------*/
int main()
{
cin.sync_with_stdio(false); cout << fixed << setprecision(10);
int n; string s;
cin >> n >> s;
int ans = 0, x = 0;
for (auto i : s)
{
if (i == "I") x++;
else x--;
chmax(ans, x);
}
cout << ans << endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:28:23: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
28 | if (i == "I") x++;
| ~~^~~~~~
|
s776713322 | p03827 | C++ | #include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ull = unsigned long long;
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
#define REPS(i, a, n) for (int i = (a); i < (n); ++i)
#define REP(i, n) REPS(i, 0, n)
#define RREP(i, n) REPS(i, 1, n + 1)
#define DEPS(i, a, n) for (int i = (a); i >= n; --i)
#define DEP(i, n) DEPS(i, n, 0)
#define vint(v, n) vector<int> v(n); REP(i,n) cin >> v[i];
#define vvint(v, w, n) vector<int> v(n); vector<int> w(n); REP(i,n) cin >> v[i] >> w[i];
#define vlint(v, n) vector<ll int> v(n); REP(i,n) cin >> v[i];
#define vdouble(v, n) vector<double> v(n); REP(i,n) cin >> v[i];
#define vvdoube(v, n1, n2) vector<vector<double> > v(n1, vector<double>(n2, 0)); REP(i,n1) REP(j,n1) cin >> v[i][j];
#define string(x) string x; cin >> x;
#define vstring(v, n) vector<string> v(n); REP(i,n){string a; std::cin >> a; v.push_back(a); }
#define all(v) (v).begin(), (v).end()
#define rall(v) (v).begin(), (v).end(), std::greater<int>()
#define len(v) (v).length()
#define FIND(s, n) (s.find(n) != s.end())
#define SORT(a) sort(all(a))
static const string abet("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
static const long long MOD = 1000000007;
static const double PI=3.1415926535897932;
static const int INF = 0x3f3f3f3f;
static const int INFTY = (1 << 29);
static const long long LINFTY = (1LL << 32);
static const int dy4[]={0, 0, 1, -1};
static const int dx4[]={1, -1, 0, 0};
static const int dx8[] = {1, 1, 1, 0, 0, -1, -1, -1};
static const int dy8[] = {-1, 0, 1, -1, 1, -1, 0, 1};
int N, M, res;
int G[100][100];
int c[100], m[100];
int dfs(int b, int n) {
c[n] = 1;
for (int i = 0; i < N; i++) {
if (b == i || n == i) continue;
if (G[n][i]) {
if (c[i] == 1) return 0;
if (!dfs(n, i)) return 0;
}
}
return 1;
}
int isPrime(int x){
int i;
if(x < 2) return 0;
else if(x == 2) return 1;
if( x%2 == 0) return 0;
for(i = 3; i*i <= x; i += 2){
if(x%i == 0) return 0;
}
return 1;
}
const int pmax = 1000000;
bool isPrime_table[pmax];
//const is necessary;
void eratos(void){
int i, j;
double sqrtmax=sqrt(pmax);
REP(k, pmax) isPrime_table[k] = true; /* Initialization */
/* Sieve process */
isPrime_table[0] = false;
isPrime_table[1] = false;
/* 0 and 1 are not prime. */
for (i=2; i <= sqrtmax; i++){
if (isPrime_table[i]==true){ /* i is prime. */
for (j=i; i*j<pmax; j++){
isPrime_table[i*j] = false; /* multiples of i are not prime. */
}
}
}
}
int main(){
cin.tie(0);
ios::sync_with_stdio(false);
int N; cin >> N;
string s; cin >> s;
int x = 0;
int MAX = -100000000;
REP(i, s.length()){
if(s[i]=='I') x++;
else x--;
MAX = max(x, max);
}
cout << MAX<< endl;
}
| a.cc: In function 'int main()':
a.cc:103:26: error: no matching function for call to 'max(int&, <unresolved overloaded function type>)'
103 | MAX = max(x, max);
| ~~~^~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'constexpr const _Tp& std::max(const _Tp&, const _Tp&) [with _Tp = int]'
257 | max(const _Tp& __a, const _Tp& __b)
| ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:36: note: no known conversion for argument 2 from '<unresolved overloaded function type>' to 'const int&'
257 | max(const _Tp& __a, const _Tp& __b)
| ~~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
303 | max(const _Tp& __a, const _Tp& __b, _Compare __comp)
| ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
5706 | max(initializer_list<_Tp> __l)
| ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
5716 | max(initializer_list<_Tp> __l, _Compare __comp)
| ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: template argument deduction/substitution failed:
a.cc:103:26: note: mismatched types 'std::initializer_list<_Tp>' and 'int'
103 | MAX = max(x, max);
| ~~~^~~~~~~~
|
s944016907 | p03827 | C++ | #include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ull = unsigned long long;
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
#define REPS(i, a, n) for (int i = (a); i < (n); ++i)
#define REP(i, n) REPS(i, 0, n)
#define RREP(i, n) REPS(i, 1, n + 1)
#define DEPS(i, a, n) for (int i = (a); i >= n; --i)
#define DEP(i, n) DEPS(i, n, 0)
#define vint(v, n) vector<int> v(n); REP(i,n) cin >> v[i];
#define vvint(v, w, n) vector<int> v(n); vector<int> w(n); REP(i,n) cin >> v[i] >> w[i];
#define vlint(v, n) vector<ll int> v(n); REP(i,n) cin >> v[i];
#define vdouble(v, n) vector<double> v(n); REP(i,n) cin >> v[i];
#define vvdoube(v, n1, n2) vector<vector<double> > v(n1, vector<double>(n2, 0)); REP(i,n1) REP(j,n1) cin >> v[i][j];
#define string(x) string x; cin >> x;
#define vstring(v, n) vector<string> v(n); REP(i,n){string a; std::cin >> a; v.push_back(a); }
#define all(v) (v).begin(), (v).end()
#define rall(v) (v).begin(), (v).end(), std::greater<int>()
#define len(v) (v).length()
#define FIND(s, n) (s.find(n) != s.end())
#define SORT(a) sort(all(a))
static const string abet("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
static const long long MOD = 1000000007;
static const double PI=3.1415926535897932;
static const int INF = 0x3f3f3f3f;
static const int INFTY = (1 << 29);
static const long long LINFTY = (1LL << 32);
static const int dy4[]={0, 0, 1, -1};
static const int dx4[]={1, -1, 0, 0};
static const int dx8[] = {1, 1, 1, 0, 0, -1, -1, -1};
static const int dy8[] = {-1, 0, 1, -1, 1, -1, 0, 1};
int N, M, res;
int G[100][100];
int c[100], m[100];
int dfs(int b, int n) {
c[n] = 1;
for (int i = 0; i < N; i++) {
if (b == i || n == i) continue;
if (G[n][i]) {
if (c[i] == 1) return 0;
if (!dfs(n, i)) return 0;
}
}
return 1;
}
int isPrime(int x){
int i;
if(x < 2) return 0;
else if(x == 2) return 1;
if( x%2 == 0) return 0;
for(i = 3; i*i <= x; i += 2){
if(x%i == 0) return 0;
}
return 1;
}
const int pmax = 1000000;
bool isPrime_table[pmax];
//const is necessary;
void eratos(void){
int i, j;
double sqrtmax=sqrt(pmax);
REP(k, pmax) isPrime_table[k] = true; /* Initialization */
/* Sieve process */
isPrime_table[0] = false;
isPrime_table[1] = false;
/* 0 and 1 are not prime. */
for (i=2; i <= sqrtmax; i++){
if (isPrime_table[i]==true){ /* i is prime. */
for (j=i; i*j<pmax; j++){
isPrime_table[i*j] = false; /* multiples of i are not prime. */
}
}
}
}
int main(){
cin.tie(0);
ios::sync_with_stdio(false);
int N; cin >> N;
string s; cin >> s;
int x = 0;
int MAX = -100000000
REP(i, s.length()){
if(s[i]=='I') x++;
else x--;
MAX = max(x, max);
}
cout << MAX<< endl;
}
| a.cc: In function 'int main()':
a.cc:10:23: error: expected ',' or ';' before 'for'
10 | #define REPS(i, a, n) for (int i = (a); i < (n); ++i)
| ^~~
a.cc:11:19: note: in expansion of macro 'REPS'
11 | #define REP(i, n) REPS(i, 0, n)
| ^~~~
a.cc:100:9: note: in expansion of macro 'REP'
100 | REP(i, s.length()){
| ^~~
a.cc:100:13: error: 'i' was not declared in this scope
100 | REP(i, s.length()){
| ^
a.cc:10:41: note: in definition of macro 'REPS'
10 | #define REPS(i, a, n) for (int i = (a); i < (n); ++i)
| ^
a.cc:100:9: note: in expansion of macro 'REP'
100 | REP(i, s.length()){
| ^~~
|
s084153529 | p03827 | C++ | #include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ull = unsigned long long;
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
#define REPS(i, a, n) for (int i = (a); i < (n); ++i)
#define REP(i, n) REPS(i, 0, n)
#define RREP(i, n) REPS(i, 1, n + 1)
#define DEPS(i, a, n) for (int i = (a); i >= n; --i)
#define DEP(i, n) DEPS(i, n, 0)
#define vint(v, n) vector<int> v(n); REP(i,n) cin >> v[i];
#define vvint(v, w, n) vector<int> v(n); vector<int> w(n); REP(i,n) cin >> v[i] >> w[i];
#define vlint(v, n) vector<ll int> v(n); REP(i,n) cin >> v[i];
#define vdouble(v, n) vector<double> v(n); REP(i,n) cin >> v[i];
#define vvdoube(v, n1, n2) vector<vector<double> > v(n1, vector<double>(n2, 0)); REP(i,n1) REP(j,n1) cin >> v[i][j];
#define string(x) string x; cin >> x;
#define vstring(v, n) vector<string> v(n); REP(i,n){string a; std::cin >> a; v.push_back(a); }
#define all(v) (v).begin(), (v).end()
#define rall(v) (v).begin(), (v).end(), std::greater<int>()
#define len(v) (v).length()
#define FIND(s, n) (s.find(n) != s.end())
#define SORT(a) sort(all(a))
static const string abet("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
static const long long MOD = 1000000007;
static const double PI=3.1415926535897932;
static const int INF = 0x3f3f3f3f;
static const int INFTY = (1 << 29);
static const long long LINFTY = (1LL << 32);
static const int dy4[]={0, 0, 1, -1};
static const int dx4[]={1, -1, 0, 0};
static const int dx8[] = {1, 1, 1, 0, 0, -1, -1, -1};
static const int dy8[] = {-1, 0, 1, -1, 1, -1, 0, 1};
int N, M, res;
int G[100][100];
int c[100], m[100];
int dfs(int b, int n) {
c[n] = 1;
for (int i = 0; i < N; i++) {
if (b == i || n == i) continue;
if (G[n][i]) {
if (c[i] == 1) return 0;
if (!dfs(n, i)) return 0;
}
}
return 1;
}
int isPrime(int x){
int i;
if(x < 2) return 0;
else if(x == 2) return 1;
if( x%2 == 0) return 0;
for(i = 3; i*i <= x; i += 2){
if(x%i == 0) return 0;
}
return 1;
}
const int pmax = 1000000;
bool isPrime_table[pmax];
//const is necessary;
void eratos(void){
int i, j;
double sqrtmax=sqrt(pmax);
REP(k, pmax) isPrime_table[k] = true; /* Initialization */
/* Sieve process */
isPrime_table[0] = false;
isPrime_table[1] = false;
/* 0 and 1 are not prime. */
for (i=2; i <= sqrtmax; i++){
if (isPrime_table[i]==true){ /* i is prime. */
for (j=i; i*j<pmax; j++){
isPrime_table[i*j] = false; /* multiples of i are not prime. */
}
}
}
}
int main(){
cin.tie(0);
ios::sync_with_stdio(false);
int N; cin >> N;
string s; cin >> s;
int x = 0;
int MAX = -100000000
REP(i, s.length()){
if(s[i]=='I') x++;
else x--;
MAX = max(x, max);
}
cout << max<< endl;
}
| a.cc: In function 'int main()':
a.cc:10:23: error: expected ',' or ';' before 'for'
10 | #define REPS(i, a, n) for (int i = (a); i < (n); ++i)
| ^~~
a.cc:11:19: note: in expansion of macro 'REPS'
11 | #define REP(i, n) REPS(i, 0, n)
| ^~~~
a.cc:100:9: note: in expansion of macro 'REP'
100 | REP(i, s.length()){
| ^~~
a.cc:100:13: error: 'i' was not declared in this scope
100 | REP(i, s.length()){
| ^
a.cc:10:41: note: in definition of macro 'REPS'
10 | #define REPS(i, a, n) for (int i = (a); i < (n); ++i)
| ^
a.cc:100:9: note: in expansion of macro 'REP'
100 | REP(i, s.length()){
| ^~~
a.cc:105:14: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and '<unresolved overloaded function type>')
105 | cout << max<< endl;
| ~~~~~^~~~~~
In file included from /usr/include/c++/14/istream:41,
from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127,
from a.cc:1:
/usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
116 | operator<<(__ostream_type& (*__pf)(__ostream_type&))
| ^~~~~~~~
/usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'}
116 | operator<<(__ostream_type& (*__pf)(__ostream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]'
125 | operator<<(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
125 | operator<<(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
135 | operator<<(ios_base& (*__pf) (ios_base&))
| ^~~~~~~~
/usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::ios_base& (*)(std::ios_base&)'
135 | operator<<(ios_base& (*__pf) (ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
174 | operator<<(long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long int'
174 | operator<<(long __n)
| ~~~~~^~~
/usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
178 | operator<<(unsigned long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long unsigned int'
178 | operator<<(unsigned long __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
182 | operator<<(bool __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'bool'
182 | operator<<(bool __n)
| ~~~~~^~~
In file included from /usr/include/c++/14/ostream:1022:
/usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]'
96 | basic_ostream<_CharT, _Traits>::
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short int'
97 | operator<<(short __n)
| ~~~~~~^~~
/usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
189 | operator<<(unsigned short __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short unsigned int'
189 | operator<<(unsigned short __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]'
110 | basic_ostream<_CharT, _Traits>::
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'int'
111 | operator<<(int __n)
| ~~~~^~~
/usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
200 | operator<<(unsigned int __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'unsigned int'
200 | operator<<(unsigned int __n)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
211 | operator<<(long long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long int'
211 | operator<<(long long __n)
| ~~~~~~~~~~^~~
/usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
215 | operator<<(unsigned long long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long unsigned int'
215 | operator<<(unsigned long long __n)
| ~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
231 | operator<<(double __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'double'
231 | operator<<(double __f)
| ~~~~~~~^~~
/usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
235 | operator<<(float __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'float'
235 | operator<<(float __f)
| ~~~~~~^~~
/usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
243 | operator<<(long double __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long double'
243 | operator<<(long double __f)
| ~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_typ |
s185951640 | p03827 | C++ | #include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ull = unsigned long long;
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
#define REPS(i, a, n) for (int i = (a); i < (n); ++i)
#define REP(i, n) REPS(i, 0, n)
#define RREP(i, n) REPS(i, 1, n + 1)
#define DEPS(i, a, n) for (int i = (a); i >= n; --i)
#define DEP(i, n) DEPS(i, n, 0)
#define vint(v, n) vector<int> v(n); REP(i,n) cin >> v[i];
#define vvint(v, w, n) vector<int> v(n); vector<int> w(n); REP(i,n) cin >> v[i] >> w[i];
#define vlint(v, n) vector<ll int> v(n); REP(i,n) cin >> v[i];
#define vdouble(v, n) vector<double> v(n); REP(i,n) cin >> v[i];
#define vvdoube(v, n1, n2) vector<vector<double> > v(n1, vector<double>(n2, 0)); REP(i,n1) REP(j,n1) cin >> v[i][j];
#define string(x) string x; cin >> x;
#define vstring(v, n) vector<string> v(n); REP(i,n){string a; std::cin >> a; v.push_back(a); }
#define all(v) (v).begin(), (v).end()
#define rall(v) (v).begin(), (v).end(), std::greater<int>()
#define len(v) (v).length()
#define FIND(s, n) (s.find(n) != s.end())
#define SORT(a) sort(all(a))
static const string abet("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
static const long long MOD = 1000000007;
static const double PI=3.1415926535897932;
static const int INF = 0x3f3f3f3f;
static const int INFTY = (1 << 29);
static const long long LINFTY = (1LL << 32);
static const int dy4[]={0, 0, 1, -1};
static const int dx4[]={1, -1, 0, 0};
static const int dx8[] = {1, 1, 1, 0, 0, -1, -1, -1};
static const int dy8[] = {-1, 0, 1, -1, 1, -1, 0, 1};
int N, M, res;
int G[100][100];
int c[100], m[100];
int dfs(int b, int n) {
c[n] = 1;
for (int i = 0; i < N; i++) {
if (b == i || n == i) continue;
if (G[n][i]) {
if (c[i] == 1) return 0;
if (!dfs(n, i)) return 0;
}
}
return 1;
}
int isPrime(int x){
int i;
if(x < 2) return 0;
else if(x == 2) return 1;
if( x%2 == 0) return 0;
for(i = 3; i*i <= x; i += 2){
if(x%i == 0) return 0;
}
return 1;
}
const int pmax = 1000000;
bool isPrime_table[pmax];
//const is necessary;
void eratos(void){
int i, j;
double sqrtmax=sqrt(pmax);
REP(k, pmax) isPrime_table[k] = true; /* Initialization */
/* Sieve process */
isPrime_table[0] = false;
isPrime_table[1] = false;
/* 0 and 1 are not prime. */
for (i=2; i <= sqrtmax; i++){
if (isPrime_table[i]==true){ /* i is prime. */
for (j=i; i*j<pmax; j++){
isPrime_table[i*j] = false; /* multiples of i are not prime. */
}
}
}
}
int main(){
cin.tie(0);
ios::sync_with_stdio(false);
int N; cin >> N;
string s; cin >> s;
int x = 0;
int max = -100000000
REP(i, s.length()){
if(s[i]=='I') x++;
else x--;
max = max(x, max);
}
cout << max<< endl;
}
| a.cc: In function 'int main()':
a.cc:10:23: error: expected ',' or ';' before 'for'
10 | #define REPS(i, a, n) for (int i = (a); i < (n); ++i)
| ^~~
a.cc:11:19: note: in expansion of macro 'REPS'
11 | #define REP(i, n) REPS(i, 0, n)
| ^~~~
a.cc:100:9: note: in expansion of macro 'REP'
100 | REP(i, s.length()){
| ^~~
a.cc:100:13: error: 'i' was not declared in this scope
100 | REP(i, s.length()){
| ^
a.cc:10:41: note: in definition of macro 'REPS'
10 | #define REPS(i, a, n) for (int i = (a); i < (n); ++i)
| ^
a.cc:100:9: note: in expansion of macro 'REP'
100 | REP(i, s.length()){
| ^~~
|
s340768546 | p03827 | C++ | #include<iostream>
using namespace std;
int mainI(){
int N,cnt=0,max=0,i;
cin>>N;
char S[N+1];
for(i=0;i<N;i++){
cin>>S[i];
if(S[i]=='I')cnt++;else cnt--;
if(max<cnt) max=cnt;
}
cout<<max<<endl;
return 0;
} | /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
|
s511710792 | p03827 | C++ | #include<stdio.h>
using namespace std;
int main(){
int x,Max;x=Max=0;
int n;string s;cin>>n>>s;
for(char c:s){
if(c=='I')x++;
else x--;
Max=max(Max,x);
}
cout<<Max<<endl;
} | a.cc: In function 'int main()':
a.cc:6:15: error: 'string' was not declared in this scope
6 | int n;string s;cin>>n>>s;
| ^~~~~~
a.cc:2:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
1 | #include<stdio.h>
+++ |+#include <string>
2 | using namespace std;
a.cc:6:24: error: 'cin' was not declared in this scope
6 | int n;string s;cin>>n>>s;
| ^~~
a.cc:2:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
1 | #include<stdio.h>
+++ |+#include <iostream>
2 | using namespace std;
a.cc:6:32: error: 's' was not declared in this scope
6 | int n;string s;cin>>n>>s;
| ^
a.cc:10:21: error: 'max' was not declared in this scope; did you mean 'Max'?
10 | Max=max(Max,x);
| ^~~
| Max
a.cc:12:9: error: 'cout' was not declared in this scope
12 | cout<<Max<<endl;
| ^~~~
a.cc:12:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:12:20: error: 'endl' was not declared in this scope
12 | cout<<Max<<endl;
| ^~~~
a.cc:2:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
1 | #include<stdio.h>
+++ |+#include <ostream>
2 | using namespace std;
|
s021258114 | p03827 | C++ | #include<cmath>
using namespace std;
int main()
{
long long m,n,i,a;
string s;
while(cin>>n)
{
cin>>s;
a=0;m=0;
for(i=0;i<n;i++)
{
if(s[i]=='I')
a++;
else a--;
m=max(a,m);
}
cout<<m<<endl;
}
return 0;
}
| a.cc: In function 'int main()':
a.cc:6:5: error: 'string' was not declared in this scope
6 | string s;
| ^~~~~~
a.cc:2:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
1 | #include<cmath>
+++ |+#include <string>
2 | using namespace std;
a.cc:7:11: error: 'cin' was not declared in this scope
7 | while(cin>>n)
| ^~~
a.cc:2:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
1 | #include<cmath>
+++ |+#include <iostream>
2 | using namespace std;
a.cc:9:14: error: 's' was not declared in this scope
9 | cin>>s;
| ^
a.cc:19:9: error: 'cout' was not declared in this scope
19 | cout<<m<<endl;
| ^~~~
a.cc:19:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:19:18: error: 'endl' was not declared in this scope
19 | cout<<m<<endl;
| ^~~~
a.cc:2:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
1 | #include<cmath>
+++ |+#include <ostream>
2 | using namespace std;
|
s922680285 | p03827 | C++ | #include <iostream>
#include <string>
using namespace std;
int main(){
int N, max = 0, count = 0;
string S;
cin >> N;
cin >> S;
for (int i = 0; i < N; ++i)
{
if(S[i] == 'I'){
count++;
if(count > max)
max = count;
}
else if(S[i] == 'D')
count--;
}
cout << max;
retu | a.cc: In function 'int main()':
a.cc:24:3: error: 'retu' was not declared in this scope
24 | retu
| ^~~~
a.cc:24:7: error: expected '}' at end of input
24 | retu
| ^
a.cc:6:11: note: to match this '{'
6 | int main(){
| ^
|
s242458647 | p03827 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int n;
string s;
int ans=0;
cin>>n>>s;
for(auto i:s){
if(i=='I')
++ans;
else
--ans;
}
| a.cc: In function 'int main()':
a.cc:13:10: error: expected '}' at end of input
13 | }
| ^
a.cc:3:11: note: to match this '{'
3 | int main(){
| ^
|
s307319223 | p03827 | Java | import java.util.Scanner;
public class Main {
public static void main (String[ ] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
String s = sc.next();
char[] ch = s.toCharArray();
int x = 0;
int m = 0;
for (int i = 0; i < n; i++) {
if (ch[i] == 'I') {
x++;
m = Math.max(m. x);
} else if (ch[i] == 'D') {
x--;
}
}
System.out.println(m);
}
} | Main.java:15: error: int cannot be dereferenced
m = Math.max(m. x);
^
1 error
|
s722457570 | p03827 | C++ | #include <iostream>
#include <string>
using namespace std;
int main()
{
string str;
cin >> str;
int32_t output{ 0 }, x{ 0 };
for(auto itr = str.cbegin(), itr != str.cend(); ++itr) {
if(*itr == 'I') {
++x;
}
else {
--x;
}
if(x > output) {
output = x;
}
}
cout << output << endl;
} | a.cc: In function 'int main()':
a.cc:12:37: error: expected ';' before '!=' token
12 | for(auto itr = str.cbegin(), itr != str.cend(); ++itr) {
| ^~~
| ;
a.cc:12:38: error: expected primary-expression before '!=' token
12 | for(auto itr = str.cbegin(), itr != str.cend(); ++itr) {
| ^~
|
s104702102 | p03827 | C | #include <stdio.h>
#include <stdlib.h>
int main(){
int N;
scanf("%d",&N);
char s = calloc(N+1,sizeof(char));
scanf("%s",s);
int i,x=0;
int max = 0;
for(i = 0; i < N; i++){
if(s[i]=='I'){
x++;
}else if(s[i]=='D'){
x--;
}
if(x > max){
max = x;
}
}
printf("%d",max);
return 0;
} | main.c: In function 'main':
main.c:6:14: error: initialization of 'char' from 'void *' makes integer from pointer without a cast [-Wint-conversion]
6 | char s = calloc(N+1,sizeof(char));
| ^~~~~~
main.c:11:13: error: subscripted value is neither array nor pointer nor vector
11 | if(s[i]=='I'){
| ^
main.c:13:19: error: subscripted value is neither array nor pointer nor vector
13 | }else if(s[i]=='D'){
| ^
|
s991622590 | p03827 | C | #include <stdio.h>
int main(){
int n;
char s[1000];
int s[100];
int i;
int x=1;
int o=0;
scanf("%d%s",&n,s);
for(i=0;i<n;i++){
if(s[i]=='I'){
++x;s[o]=x;
o++;
}else if(s[i]=='D'){
--x;
s[o]=x;
o++;
}
}
printf("%d",x);
return 0;
} | main.c: In function 'main':
main.c:5:5: error: conflicting types for 's'; have 'int[100]'
5 | int s[100];
| ^
main.c:4:6: note: previous declaration of 's' with type 'char[1000]'
4 | char s[1000];
| ^
|
s100858481 | p03827 | C++ | #include "iostream"
#include <string>
using namespace std;
int main(){
string s;
int a;
int b = 0;
int c = 0;
cin >> a;
cin >> s;
for (int i = 0; i < s.size(); i++){
if(s[i] == "I"){
b = b + 1;
}
if(s[i] == "D"){
b = b - 1;
}
if(b > c){
c = b;
}
}
cout << c << endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:13:25: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
13 | if(s[i] == "I"){
a.cc:16:25: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
16 | if(s[i] == "D"){
|
s476857102 | p03827 | C++ | #include "iostream"
#include <string>
using namespace std;
int main(){
char s;
int a;
int b = 0;
int c = 0;
cin >> a;
cin >> s;
for (int i = 0; i < s.size(); i++){
if(s[i] == "I"){
b = b + 1;
}
if(s[i] == "D"){
b = b - 1;
}
if(b > c){
c = b;
}
}
cout << c << endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:12:31: error: request for member 'size' in 's', which is of non-class type 'char'
12 | for (int i = 0; i < s.size(); i++){
| ^~~~
a.cc:13:21: error: invalid types 'char[int]' for array subscript
13 | if(s[i] == "I"){
| ^
a.cc:16:21: error: invalid types 'char[int]' for array subscript
16 | if(s[i] == "D"){
| ^
|
s207843990 | p03827 | C++ | #include "iostream"
#include <string>
using namespace std;
int main(){
char s;
int a;
int b = 0;
int c = 0;
cin >> a;
cin >> s;
for (int i = 0; i < s.size(); i++){
if(s[i] = "I"){
b = b + 1;
}
if(s[i] = "D"){
b = b - 1;
}
if(b > c){
c = b;
}
}
cout << c << endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:12:31: error: request for member 'size' in 's', which is of non-class type 'char'
12 | for (int i = 0; i < s.size(); i++){
| ^~~~
a.cc:13:21: error: invalid types 'char[int]' for array subscript
13 | if(s[i] = "I"){
| ^
a.cc:16:21: error: invalid types 'char[int]' for array subscript
16 | if(s[i] = "D"){
| ^
|
s081090519 | p03827 | C++ | #include "iostream"
#include <string>
using namespace std;
int main(){
string s;
int a;
int b = 0;
int c = 0;
cin >> a;
cin >> s;
for (int i = 0; i < s.size(); i++){
if(s[i] = "I"){
b = b + 1;
}
if(s[i] = "D"){
b = b - 1;
}
if(b > c){
c = b;
}
}
cout << c << endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:13:27: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
13 | if(s[i] = "I"){
| ^~~
| |
| const char*
a.cc:16:27: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
16 | if(s[i] = "D"){
| ^~~
| |
| const char*
|
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