submission_id stringlengths 10 10 | problem_id stringlengths 6 6 | language stringclasses 3
values | code stringlengths 1 522k | compiler_output stringlengths 43 10.2k |
|---|---|---|---|---|
s310958138 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main( ){
int N,M;
cin>>N>>M;
vector<int>A(M),B(M);
for(int i=0;i<M;i++) {
cin>>A.at(i),B.at(i);
}
for(int i =1;i<N+1;i+=1) {
for(int j=1;j<N+1;j+=1) {
int count j = 0
if(A.at(i-1)==j || B.at(i-1)==j) {
count j +=1;
}
}
}
for(int j=1; j<N+1;j+=1) {
count<< countj <<endl;
}
}
| a.cc: In function 'int main()':
a.cc:8:22: warning: ignoring return value of 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::at(size_type) [with _Tp = int; _Alloc = std::allocator<int>; reference = int&; size_type = long unsigned int]', declared with attribute 'nodiscard' [-Wunused-result]
8 | cin>>A.at(i),B.at(i);
| ~~~~^~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1180:7: note: declared here
1180 | at(size_type __n)
| ^~
a.cc:12:17: error: expected initializer before 'j'
12 | int count j = 0
| ^
a.cc:19:13: error: 'countj' was not declared in this scope
19 | count<< countj <<endl;
| ^~~~~~
|
s902306082 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main( ){
int N,M;
cin>>N>>M;
vector<int>A(M),B(M);
for(int i=0;i<M) {
cin>>A.at(i),B.at(i);
}
for(int i =1;i<N+1;i+=1) {
for(int j=1;j<N+1;j+=1) {
int count j = 0
if(A.at(i-1)==j || B.at(i-1)==j) {
count j +=1;
}
}
}
for(int j=1; j<N+1;j+=1) {
count<< countj <<endl;
}
}
| a.cc: In function 'int main()':
a.cc:7:18: error: expected ';' before ')' token
7 | for(int i=0;i<M) {
| ^
| ;
a.cc:8:22: warning: ignoring return value of 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::at(size_type) [with _Tp = int; _Alloc = std::allocator<int>; reference = int&; size_type = long unsigned int]', declared with attribute 'nodiscard' [-Wunused-result]
8 | cin>>A.at(i),B.at(i);
| ~~~~^~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1180:7: note: declared here
1180 | at(size_type __n)
| ^~
a.cc:12:17: error: expected initializer before 'j'
12 | int count j = 0
| ^
a.cc:19:13: error: 'countj' was not declared in this scope
19 | count<< countj <<endl;
| ^~~~~~
|
s637850402 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main( ){
int N,M;
cin>>N>>M;
vector<int>A(M),B(M);
for(int i=0;i<M) {
cin>>A.at(i),B.at(i);
}
for(int i =1;i<N+1;i+=1) {
for(int j=1;j<N+1;j+=1) {
int count j = 0
if(A.at(i-1)==j || B.at(i-1)==j) {
count j +=1;
}
}
}
for(int j=0; j<N+1;j+=1) {
count<< countj <<endl;
}
}
| a.cc: In function 'int main()':
a.cc:7:18: error: expected ';' before ')' token
7 | for(int i=0;i<M) {
| ^
| ;
a.cc:8:22: warning: ignoring return value of 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::at(size_type) [with _Tp = int; _Alloc = std::allocator<int>; reference = int&; size_type = long unsigned int]', declared with attribute 'nodiscard' [-Wunused-result]
8 | cin>>A.at(i),B.at(i);
| ~~~~^~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1180:7: note: declared here
1180 | at(size_type __n)
| ^~
a.cc:12:17: error: expected initializer before 'j'
12 | int count j = 0
| ^
a.cc:19:13: error: 'countj' was not declared in this scope
19 | count<< countj <<endl;
| ^~~~~~
|
s312552322 | p03720 | C++ | #include<iostream>
using namespace std;
int main(void){
int N, M, A, B;
cin >> N >> M;
int count[N];
for(int i = 0; i < N; i++){
count.at(i) = 0;
}
for(int i = 0; i < M; i++){
cin >> A >> B;
count.at(A)++;
count.at(B)++;
}
for(int i = 0; i < N; i++){
cout << count.at(i) << endl;
}
return 0;
} | a.cc: In function 'int main()':
a.cc:11:11: error: request for member 'at' in 'count', which is of non-class type 'int [N]'
11 | count.at(i) = 0;
| ^~
a.cc:16:11: error: request for member 'at' in 'count', which is of non-class type 'int [N]'
16 | count.at(A)++;
| ^~
a.cc:17:11: error: request for member 'at' in 'count', which is of non-class type 'int [N]'
17 | count.at(B)++;
| ^~
a.cc:21:19: error: request for member 'at' in 'count', which is of non-class type 'int [N]'
21 | cout << count.at(i) << endl;
| ^~
|
s451364941 | p03720 | C++ | #include<iostream>
using namespace std;
int main(void){
int N, M, A, B;
vector<int> count;
cin >> N >> M;
vector<int> count = vector<int>(N, 0);
for(int i = 0; i < M; i++){
cin >> A >> B;
count.at(A)++;
count.at(B)++;
}
for(int i = 0; i < N; i++){
cout << count.at(i) << endl;
}
return 0;
} | a.cc: In function 'int main()':
a.cc:6:3: error: 'vector' was not declared in this scope
6 | vector<int> count;
| ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
1 | #include<iostream>
+++ |+#include <vector>
2 | using namespace std;
a.cc:6:10: error: expected primary-expression before 'int'
6 | vector<int> count;
| ^~~
a.cc:10:10: error: expected primary-expression before 'int'
10 | vector<int> count = vector<int>(N, 0);
| ^~~
a.cc:14:5: error: 'count' was not declared in this scope
14 | count.at(A)++;
| ^~~~~
a.cc:19:13: error: 'count' was not declared in this scope
19 | cout << count.at(i) << endl;
| ^~~~~
|
s618361254 | p03720 | C++ | #include<iostream>
using namespace std;
int main(void){
int N, M, A, B;
int count;
cin >> N >> M;
vector<int> count = vector<int>(N, 0);
for(int i = 0; i < M; i++){
cin >> A >> B;
count.at(A)++;
count.at(B)++;
}
for(int i = 0; i < N; i++){
cout << count.at(i) << endl;
}
return 0;
} | a.cc: In function 'int main()':
a.cc:10:3: error: 'vector' was not declared in this scope
10 | vector<int> count = vector<int>(N, 0);
| ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
1 | #include<iostream>
+++ |+#include <vector>
2 | using namespace std;
a.cc:10:10: error: expected primary-expression before 'int'
10 | vector<int> count = vector<int>(N, 0);
| ^~~
a.cc:14:11: error: request for member 'at' in 'count', which is of non-class type 'int'
14 | count.at(A)++;
| ^~
a.cc:15:11: error: request for member 'at' in 'count', which is of non-class type 'int'
15 | count.at(B)++;
| ^~
a.cc:19:19: error: request for member 'at' in 'count', which is of non-class type 'int'
19 | cout << count.at(i) << endl;
| ^~
|
s510570774 | p03720 | C++ | #include<iostream>
using namespace std;
int main(void){
int N, M, A, B;
cin >> N >> M;
vector<int> count = vector<int>(N, 0);
for(int i = 0; i < M; i++){
cin >> A >> B;
count.at(A)++;
count.at(B)++;
}
for(int i = 0; i < N; i++){
cout << count.at(i) << endl;
}
return 0;
} | a.cc: In function 'int main()':
a.cc:9:3: error: 'vector' was not declared in this scope
9 | vector<int> count = vector<int>(N, 0);
| ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
1 | #include<iostream>
+++ |+#include <vector>
2 | using namespace std;
a.cc:9:10: error: expected primary-expression before 'int'
9 | vector<int> count = vector<int>(N, 0);
| ^~~
a.cc:13:5: error: 'count' was not declared in this scope
13 | count.at(A)++;
| ^~~~~
a.cc:18:13: error: 'count' was not declared in this scope
18 | cout << count.at(i) << endl;
| ^~~~~
|
s568358879 | p03720 | C++ | #include<iostream>
using namespace std;
int main(void){
int N, M, A, B;
cin >> N >> M;
vector<int> count(N, 0);
for(int i = 0; i < M; i++){
cin >> A >> B;
count.at(A)++;
count.at(B)++;
}
for(int i = 0; i < N; i++){
cout << count.at(i) << endl;
}
return 0;
} | a.cc: In function 'int main()':
a.cc:9:3: error: 'vector' was not declared in this scope
9 | vector<int> count(N, 0);
| ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
1 | #include<iostream>
+++ |+#include <vector>
2 | using namespace std;
a.cc:9:10: error: expected primary-expression before 'int'
9 | vector<int> count(N, 0);
| ^~~
a.cc:13:5: error: 'count' was not declared in this scope
13 | count.at(A)++;
| ^~~~~
a.cc:18:13: error: 'count' was not declared in this scope
18 | cout << count.at(i) << endl;
| ^~~~~
|
s537645685 | p03720 | C++ | #include<ioatream>
using namespace std;
int main(void){
int N, M, A, B;
cin >> N >> M;
vector<int> count(N, 0);
for(int i = 0; i < M; i++){
cin >> A >> B;
count.at(A)++;
count.at(B)++;
}
for(int i = 0; i < N; i++){
cout << count.at(i) << endl;
}
return 0;
} | a.cc:1:9: fatal error: ioatream: No such file or directory
1 | #include<ioatream>
| ^~~~~~~~~~
compilation terminated.
|
s042464957 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
cin >> N >> M;
vector<int> v(N);
int j;
0 < j < N;
for(int i = 0;i < M;i++){
int X;
cin >> x;
if(x = j){
v.at(j)++;
}
}
for(int i = 0;i < M;i++){
cout << v.at(j) << endl;
}
}
| a.cc: In function 'int main()':
a.cc:13:12: error: 'x' was not declared in this scope
13 | cin >> x;
| ^
|
s718771362 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int m, n;
int buckets[50];
int main(){
cin>>n>>m;
int city[2*m];for(int i=0;i<m;i++)cin>>city[i]>>city[m+i];
for(int i=0;city[i];i++){buckets[city[i]]++;}
for(int i=1;i<=n;i++){cout<<buckets[i]<<"\n"};
}
| a.cc: In function 'int main()':
a.cc:9:47: error: expected ';' before '}' token
9 | for(int i=1;i<=n;i++){cout<<buckets[i]<<"\n"};
| ^
| ;
|
s783955657 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int m, n;
int buckets[50];
int main(){
cin>>n>>m;
int city[2*m];for(int i=0;i<2*m;i++)cin>>city[i];
for(int i=0;city[i];i++){buckets[city[i]]++;}
for(int i=0;i<N;i++)cout<<buckets[i]<<endl;
}
| a.cc: In function 'int main()':
a.cc:9:17: error: 'N' was not declared in this scope
9 | for(int i=0;i<N;i++)cout<<buckets[i]<<endl;
| ^
|
s871576381 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int m, n;
int buckets[50];
int main(){
cin>>n>>m;
int city[2*m];for(int i=0;i<2*m;i++)cin>>city[i];
for(int i=0;city[i];i++){bucket[city[i]]++;}
for(int i=0;i<N;i++)cout<<bucket[i]<<endl;
} | a.cc: In function 'int main()':
a.cc:8:28: error: 'bucket' was not declared in this scope; did you mean 'buckets'?
8 | for(int i=0;city[i];i++){bucket[city[i]]++;}
| ^~~~~~
| buckets
a.cc:9:17: error: 'N' was not declared in this scope
9 | for(int i=0;i<N;i++)cout<<bucket[i]<<endl;
| ^
a.cc:9:29: error: 'bucket' was not declared in this scope; did you mean 'buckets'?
9 | for(int i=0;i<N;i++)cout<<bucket[i]<<endl;
| ^~~~~~
| buckets
|
s875406066 | p03720 | C++ | #include <iostream>
#include <vector>
using namespace std;
int main(){
int N, M;
cin >> N >> M;
vector<vector<int>> V(N,vector<int>(N,0));
for(int i = 0; i < M; i++){
int a, b;
cin >> a >> b;
a--, b--;
V[a][b]++;
V[b][a]++;
}
for(int i = 0; i < N; i++){
int t = 0;
for(int j = 0; j < N; j++){
t += V[i][j]
}
cout << t << endl;
}
}
| a.cc: In function 'int main()':
a.cc:22:19: error: expected ';' before '}' token
22 | t += V[i][j]
| ^
| ;
23 | }
| ~
|
s469453483 | p03720 | C++ | #include <isotream>
#include <vector>
using namespace std;
int main(){
int N, M;
cin >> N >> M;
vector<vector<int>> V(N,vector<int>(N,0));
for(int i = 0; i < M; i++){
int a, b;
cin >> a >> b;
a--, b--;
V[a][b]++;
V[b][a]++;
}
for(int i = 0; i < N; i++){
int t = 0;
for(int j = 0; j < N; j++){
t += V[i][j]
}
cout << t << endl;
}
} | a.cc:1:10: fatal error: isotream: No such file or directory
1 | #include <isotream>
| ^~~~~~~~~~
compilation terminated.
|
s732954700 | p03720 | C++ | #include <bits/stdc++.h>
#define int long long
#define rep(i,n) for(int i=0;i<n;i++)
#define all(a) a.begin(),a.end()
#define P pair<long long,long long>
#define double long double
using namespace std;
signed main(){
int a,b;
cin>>a>>b;
vector<vector<int>> c(2,vector<int>(b));
rep(i,2){
rep(j,b)
cin>>c.at(i).at(j);
}
for(int i=1;i<=a;i++){
int e=0;
rep(i,2){
rep(j,b){
if(c.at(i).at(j)==k)
e++;
}
}
cout<<e<<endl;
}
} | a.cc: In function 'int main()':
a.cc:20:25: error: 'k' was not declared in this scope
20 | if(c.at(i).at(j)==k)
| ^
|
s216007985 | p03720 | C++ | #include <bits/stdc++.h>
#define int long long
#define rep(i,n) for(int i=0;i<n;i++)
#define all(a) a.begin(),a.end()
#define P pair<long long,long long>
#define double long double
using namespace std;
signed main(){
int a,b;
cin>>a>>b;
vector<vector<int>> c(2,vector<int>(b));
rep(i,2){
rep(j,b)
cin>>c.at(i).at(j);
}
rep(k,a){
int e=0;
rep(i,2){
rep(j,b){
if(a.at(i).at(j)==k)
e++;
}
}
cout<<e<<endl;
}
} | a.cc: In function 'int main()':
a.cc:20:12: error: request for member 'at' in 'a', which is of non-class type 'long long int'
20 | if(a.at(i).at(j)==k)
| ^~
|
s763970201 | p03720 | C++ | #include <bits/stdc++.h>
#define REP(i, n) for(ll i = 0; i < (ll)n; i++)
#define FOR(i, a, b) for(ll i = (a); i < (ll)b; i++)
#define ALL(obj) (obj).begin(), (obj).end()
#define INF (1ll << 60)
#define sz(x) int(x.size())
using namespace std;
typedef long long ll;
typedef double db;
typedef string str;
typedef pair<ll, ll> p;
constexpr int MOD = 1000000007;
using ll = long long;
template <class T> inline bool chmin(T &a, T b) {
if(a > b) {
a = b;
return true;
}
return false;
}
template <class T> inline bool chmax(T &a, T b) {
if(a < b) {
a = b;
return true;
}
return false;
}
void print(const std::vector<int> &v) {
std::for_each(v.begin(), v.end(), [](int x) { std::cout << x << " "; });
std::cout << std::endl;
}
int main() {
int N, M;
cin >> N >> M;
vector<int> a(M);
vector<int> b(M);
vector<vector<int>> edge(M);
REP(i, M) {
cin >> a[i] >> b[i];
a[i]--;
b[i]--;
edge[a[i]].push_back(b[i]);
edge[b[i]].push_back(a[i]);
}
REP(i, M) { cout << edge[i].resize() << endl; }
return 0;
} | a.cc: In function 'int main()':
a.cc:47:39: error: no matching function for call to 'std::vector<int>::resize()'
47 | REP(i, M) { cout << edge[i].resize() << endl; }
| ~~~~~~~~~~~~~~^~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1013:7: note: candidate: 'void std::vector<_Tp, _Alloc>::resize(size_type) [with _Tp = int; _Alloc = std::allocator<int>; size_type = long unsigned int]'
1013 | resize(size_type __new_size)
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:1013:7: note: candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/stl_vector.h:1034:7: note: candidate: 'void std::vector<_Tp, _Alloc>::resize(size_type, const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; size_type = long unsigned int; value_type = int]'
1034 | resize(size_type __new_size, const value_type& __x)
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:1034:7: note: candidate expects 2 arguments, 0 provided
|
s976936521 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int main() {
int N,M;
cin >> N >> M;
for(int i = 0; i < M; i++) {
vector<int> vec(2);
cin >> vec(0) >> vec(1);
int count = 0;
for(int j = 0; j < N; j++) {
if(vec.at(0) == j || vec.at(1) == j) {
count ++ ;
}
cout << count << endl;
}
}
}
| a.cc: In function 'int main()':
a.cc:10:15: error: no match for call to '(std::vector<int>) (int)'
10 | cin >> vec(0) >> vec(1);
| ~~~^~~
a.cc:10:25: error: no match for call to '(std::vector<int>) (int)'
10 | cin >> vec(0) >> vec(1);
| ~~~^~~
|
s472604674 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int main() {
int N,M;
cin >> N >> M;
for(int i = 0; i < M; i++) {
vector<int> vec(2);
cin >> vec(0) >> vec(1);
int count = 0;
for(int j = 0; j < N; j++) {
if(vec(0) == j || vec(1) == j) {
count ++ ;
}
cout << count << endl;
}
}
} | a.cc: In function 'int main()':
a.cc:10:15: error: no match for call to '(std::vector<int>) (int)'
10 | cin >> vec(0) >> vec(1);
| ~~~^~~
a.cc:10:25: error: no match for call to '(std::vector<int>) (int)'
10 | cin >> vec(0) >> vec(1);
| ~~~^~~
a.cc:14:13: error: no match for call to '(std::vector<int>) (int)'
14 | if(vec(0) == j || vec(1) == j) {
| ~~~^~~
a.cc:14:28: error: no match for call to '(std::vector<int>) (int)'
14 | if(vec(0) == j || vec(1) == j) {
| ~~~^~~
|
s118724496 | p03720 | C++ | #include<iostream>
using namespace std;
int main(){
int n,m;
cin >> n >> m;
int c[n];
memset(c,0,n);
for(int i=0;i<m;i++){
int a,b;
cin >> a >> b;
c[a-1] ++;
c[b-1] ++;
}
for(int i=0;i<n;i++){
cout << c[i] << endl;
}
return 0;
} | a.cc: In function 'int main()':
a.cc:8:5: error: 'memset' was not declared in this scope
8 | memset(c,0,n);
| ^~~~~~
a.cc:2:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
1 | #include<iostream>
+++ |+#include <cstring>
2 | using namespace std;
|
s596057007 | p03720 | C | import java.util.* ;
class Main {
public static void main(String[] args) {
Scanner scan = new Scanner (System.in);
int x = scan.nextInt() ;
int y = scan.nextInt() ;
int a[] = new int[y];
int b[] =new int[y];
for(int i = 0 ; i< y ;i++){
a[i] = scan.nextInt();
b[i] =scan.nextInt() ;
}
for(int i = 1 ; i<= x ; i++){
int count = 0;
for(int j = 0 ; j<y ;j++){
if(a[j] == i || b[j] == i){
count++;
}
}
if(count>0){
System.out.println(count);
}
}
}
}
| main.c:1:1: error: unknown type name 'import'
1 | import java.util.* ;
| ^~~~~~
main.c:1:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
1 | import java.util.* ;
| ^
main.c:2:1: error: unknown type name 'class'
2 | class Main {
| ^~~~~
main.c:2:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
2 | class Main {
| ^
|
s074540199 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N, i;
cin >> N >> M;
vector<int> count(N, 0);
for (i = 0; i < M; i++) {
int a, b;
cin >> a >> b;
if (i == a || i == b) {
count.at(i)++;
}
}
for (i = 0; i < N; i++) {
cout << count.at(i);
}
}
| a.cc: In function 'int main()':
a.cc:6:15: error: 'M' was not declared in this scope
6 | cin >> N >> M;
| ^
|
s042278362 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N >> M;
vector<int> count(N, 0);
for (i = 0; i < M; i++) {
int a, b;
cin >> a >> b;
if (i == a || i == b) {
count.at(i)++;
}
}
for (i = 0; i < N; i++) {
cout << count.at(i);
}
}
| a.cc: In function 'int main()':
a.cc:6:15: error: 'M' was not declared in this scope
6 | cin >> N >> M;
| ^
a.cc:10:8: error: 'i' was not declared in this scope
10 | for (i = 0; i < M; i++) {
| ^
a.cc:19:8: error: 'i' was not declared in this scope
19 | for (i = 0; i < N; i++) {
| ^
|
s621736040 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N; // 都市の数
int M; // 道の数
vector<int> road(N); // 都市Nに接続している道の数
vector<int> city(2); // ある道がつなぐ2都市
cin >> N >> M;
int i,j,k; //カウンタ変数
for (i=0; i<M; i++) {
cin >> city.at(0) >> city.at(1);
for (j=0; j<N; j++){
if(city.at(0)==N){
road.at(N) ++;
}
if(city.at(1)==N){
road.at(N) ++;
}
}
}
for (k=0; k<N; k++) {
cin >> road.at(k) >> endl;
}
}
| a.cc: In function 'int main()':
a.cc:27:23: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and '<unresolved overloaded function type>')
27 | cin >> road.at(k) >> endl;
| ~~~~~~~~~~~~~~~~~~^~~~~~~
In file included 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/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>]'
170 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:170:24: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'bool&'
170 | operator>>(bool& __n)
| ~~~~~~^~~
/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>]'
174 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:174:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short int&'
174 | operator>>(short& __n);
| ~~~~~~~^~~
/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>]'
177 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:177:34: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short unsigned int&'
177 | operator>>(unsigned short& __n)
| ~~~~~~~~~~~~~~~~^~~
/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>]'
181 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:181:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'int&'
181 | operator>>(int& __n);
| ~~~~~^~~
/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>]'
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:184:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'unsigned int&'
184 | operator>>(unsigned int& __n)
| ~~~~~~~~~~~~~~^~~
/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>]'
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:188:24: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long int&'
188 | operator>>(long& __n)
| ~~~~~~^~~
/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>]'
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:192:33: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long unsigned int&'
192 | operator>>(unsigned long& __n)
| ~~~~~~~~~~~~~~~^~~
/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>]'
199 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:199:29: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long int&'
199 | operator>>(long long& __n)
| ~~~~~~~~~~~^~~
/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>]'
203 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:203:38: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long unsigned int&'
203 | operator>>(unsigned long long& __n)
| ~~~~~~~~~~~~~~~~~~~~^~~
/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 '<unresolved overloaded function type>' 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 '<unresolved overloaded function type>' 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 '<unresolved overloaded function type>' to 'long double&'
227 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/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>]'
328 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/14/istream:328:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'void*&'
328 | operator>>(void*& __p)
| ~~~~~~~^~~
/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 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:122:36: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'}
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>; __ios_type = std::basic_ios<char>]'
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:126:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:133:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ^~~~~~~~
/usr/include/c++/14/istream:133:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::ios_base& (*)(std::ios_base&)'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:352:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; __streambuf_type = std::basic_streambuf<char>]'
352 | operator>>(__streambuf_type* __sb);
| ^~~~~~~~
/usr/include/c++/14/istream:352:36: note: no known conversion for argument 1 |
s771286185 | p03720 | C | #include<stdio.h>
int main(){
int a[50],b[50],n,m,ans[50];
for(int i=1; i<=50; i++){
ans[i]=0;
}
scanf("%d%d",&n, &m);
for(i=1; i<m; i++){
scanf("%d%d", &a[i],&b[i]);
ans[a[i]]++;
ans[b[i]]++;
}
for(i=1; i<=n; i++){
printf("%d\n",ans[i]);
}
return 0;
}
| main.c: In function 'main':
main.c:10:7: error: 'i' undeclared (first use in this function)
10 | for(i=1; i<m; i++){
| ^
main.c:10:7: note: each undeclared identifier is reported only once for each function it appears in
|
s365872734 | p03720 | C++ | #include <bits/stdc++.h>
#include <math.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, n) for (int i = n; i > 0; i--)
#define rep3(i, s, e) for (int i = (s); i < (int)(e); i++)
#define rep4(i, s, e) for (int i = (e); i < (int)(s); i--)
int main() {
int n, m;
int a, b;
cin >> n >> m;
vector<int> road_num(n, 0);
rep(i, m){
cin >> a >> b;
road_num.at(a - 1)++;
}
rep(i, n){
cout << road_num(i) << endl;
}
}
| a.cc: In function 'int main()':
a.cc:21:25: error: no match for call to '(std::vector<int>) (int&)'
21 | cout << road_num(i) << endl;
| ~~~~~~~~^~~
|
s097702249 | p03720 | C++ | #include <iostream>
#include <algorithm>
#include <cmath>
#include <vector>
#include <string>
#include <iomanip>
#include <string>
#include <sstream>
#include <list>
//#include <bits/stdc++.h>
#define INF 0x3f3f3f3f
using namespace std;
/*
int cmp(shi a,shi b)
{
return a.x<b.x;
}
long long cmd(long long a, long long b)
{
return a > b;
}*/
int cmd(int a, int b)
{
return a>b;
}
int loda[n+1][n+1]={0};
int main()
{
int n,m;
cin >>n>>m;
for(int i=1;i<=m;i++){
int a, b;
cin >>a >>b;
loda[a][b]++;
loda[b][a]++;
}int sum=0;
for(int i=1;i<=n;i++){
sum=0;
for(int j=1;j<=n;j++){
if(loda[i][j])
sum += loda[i][j];
}
cout<<sum<<endl;
}
return 0;
}
| a.cc:27:10: error: 'n' was not declared in this scope; did you mean 'yn'?
27 | int loda[n+1][n+1]={0};
| ^
| yn
a.cc:27:15: error: 'n' was not declared in this scope; did you mean 'yn'?
27 | int loda[n+1][n+1]={0};
| ^
| yn
a.cc: In function 'int main()':
a.cc:36:9: error: 'loda' was not declared in this scope
36 | loda[a][b]++;
| ^~~~
a.cc:42:16: error: 'loda' was not declared in this scope
42 | if(loda[i][j])
| ^~~~
|
s804094491 | p03720 | C++ | #include"bits/stdc++.h"
using namespace std;
int main(){
int N,M;
cin>>N>>M;
vector<int> S(M);
int X,Y;
for(int i=0;i<M){
cin >> X >> Y >> endl;
}
| a.cc: In function 'int main()':
a.cc:8:18: error: expected ';' before ')' token
8 | for(int i=0;i<M){
| ^
| ;
a.cc:9:19: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and '<unresolved overloaded function type>')
9 | cin >> X >> Y >> endl;
| ~~~~~~~~~~~~~~^~~~~~~
In file included 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/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>]'
170 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:170:24: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'bool&'
170 | operator>>(bool& __n)
| ~~~~~~^~~
/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>]'
174 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:174:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short int&'
174 | operator>>(short& __n);
| ~~~~~~~^~~
/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>]'
177 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:177:34: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short unsigned int&'
177 | operator>>(unsigned short& __n)
| ~~~~~~~~~~~~~~~~^~~
/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>]'
181 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:181:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'int&'
181 | operator>>(int& __n);
| ~~~~~^~~
/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>]'
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:184:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'unsigned int&'
184 | operator>>(unsigned int& __n)
| ~~~~~~~~~~~~~~^~~
/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>]'
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:188:24: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long int&'
188 | operator>>(long& __n)
| ~~~~~~^~~
/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>]'
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:192:33: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long unsigned int&'
192 | operator>>(unsigned long& __n)
| ~~~~~~~~~~~~~~~^~~
/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>]'
199 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:199:29: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long int&'
199 | operator>>(long long& __n)
| ~~~~~~~~~~~^~~
/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>]'
203 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:203:38: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long unsigned int&'
203 | operator>>(unsigned long long& __n)
| ~~~~~~~~~~~~~~~~~~~~^~~
/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 '<unresolved overloaded function type>' 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 '<unresolved overloaded function type>' 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 '<unresolved overloaded function type>' to 'long double&'
227 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/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>]'
328 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/14/istream:328:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'void*&'
328 | operator>>(void*& __p)
| ~~~~~~~^~~
/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 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:122:36: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'}
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>; __ios_type = std::basic_ios<char>]'
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:126:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:133:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ^~~~~~~~
/usr/include/c++/14/istream:133:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::ios_base& (*)(std::ios_base&)'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:352:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; __streambuf_type = std::basic_streambuf<char>]'
352 | operator>>(__str |
s636354586 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int (i) = 0; i < (n); i++)
int main(){
int n, m, a, b, x[50] = {}
cin >> n >> m;
rep(i, m) {
cin >> a >> b;
x[a]++;
x[b]++;
}
rep(i, n) cout << x[i] << endl;
} | a.cc: In function 'int main()':
a.cc:7:3: error: expected ',' or ';' before 'cin'
7 | cin >> n >> m;
| ^~~
|
s589274298 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
cin >> N>> M;
// N要素の配列
// 入力処理
for (int i = 0; i < N; i++) {
int sum=0;
for (int j = 0; j < M; j++) {
vector<int> A(2);
cin >> A.at(0)>>A.at(1);
if(i+1==A.at(0) || i+1==A.at(1))
sum+=1;
}
cout << sum << endl;
} | a.cc: In function 'int main()':
a.cc:19:4: error: expected '}' at end of input
19 | }
| ^
a.cc:4:12: note: to match this '{'
4 | int main() {
| ^
|
s961268007 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
cin >> N >> M;
vector<int> vec(2M);
for(int i = 0 ; i < 2M ; i++){
cin >> vec.at(i);
}
for(int j = 0 ; j < N ; j++){
int sum = 0;
for(int k = 0 ; k < 2M ; k++ ){
if(vec.at(k) == j){
sum += 1;
}
}
cout << sum << endl;
}
}
| a.cc: In function 'int main()':
a.cc:8:19: error: unable to find numeric literal operator 'operator""M'
8 | vector<int> vec(2M);
| ^~
a.cc:10:23: error: unable to find numeric literal operator 'operator""M'
10 | for(int i = 0 ; i < 2M ; i++){
| ^~
a.cc:16:25: error: unable to find numeric literal operator 'operator""M'
16 | for(int k = 0 ; k < 2M ; k++ ){
| ^~
|
s647005992 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int n,m;
cin >> n >> m;
int jk=0;
vector<int>vec(m*2);
for(int i=0;i <m*2;i++){
cin >> vec.at(i);
}
for(int a=0;a < n;a++){
for(int i =0;i < vec.size();i++){
if(vec.at(i) == a){
jk++;
}
}
cout << jk << endl;
jk = 0;
} | a.cc: In function 'int main()':
a.cc:19:2: error: expected '}' at end of input
19 | }
| ^
a.cc:3:11: note: to match this '{'
3 | int main(){
| ^
|
s345166117 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
cin>>N>>M;
vector<int> D(N);
vector<int> A(2);
for(int i=0;i<M;i++){
cin>>A.at(o)>>A.at(1);
D.at(A.at(0))++;
D.at(A.at(1))++;
}
for(int i=0;i<N;i++){
cout<<.at(i)<<endl;
}
}
| a.cc: In function 'int main()':
a.cc:10:15: error: 'o' was not declared in this scope
10 | cin>>A.at(o)>>A.at(1);
| ^
a.cc:15:11: error: expected primary-expression before '.' token
15 | cout<<.at(i)<<endl;
| ^
|
s224900358 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
cin>>N>>M;
vector<int> D(N);
vector<int> A(2);
for(int i=0;i<M;i++){
cin>>A.at(o)>>A.at(1);
D.at(A.at(0))++;
D.at(A.at(1))++;
}
for(iny i=0;i<N;i++){
cout<<.at(i)<<endl;
}
}
| a.cc: In function 'int main()':
a.cc:10:15: error: 'o' was not declared in this scope
10 | cin>>A.at(o)>>A.at(1);
| ^
a.cc:14:7: error: 'iny' was not declared in this scope; did you mean 'int'?
14 | for(iny i=0;i<N;i++){
| ^~~
| int
a.cc:14:15: error: 'i' was not declared in this scope
14 | for(iny i=0;i<N;i++){
| ^
a.cc:15:11: error: expected primary-expression before '.' token
15 | cout<<.at(i)<<endl;
| ^
|
s010417681 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int N M;
cin >> N >> M;
vector<int> ans(N);
for(int i=0;i<M;i++){
int a, b;
cin >> a >> b;
for(int j=0;j<N;j++){
if(ans.at(j)==a||ans.at(j)==a) ans.at(j)++;
}
}
for(int i=0;i<N;i++) cout << ans.at(i) << endl;
} | a.cc: In function 'int main()':
a.cc:5:9: error: expected initializer before 'M'
5 | int N M;
| ^
a.cc:6:10: error: 'N' was not declared in this scope
6 | cin >> N >> M;
| ^
a.cc:6:15: error: 'M' was not declared in this scope
6 | cin >> N >> M;
| ^
|
s146280864 | p03720 | C++ | #include <iostream>
#include <vector>
using namespace std;
int main() {
int n,m;
cin>>n>>m;
vector<int>v[n+2];
for(int i=0;i<m;i++)
{
int x,y;
cin>>x>>y;
v[x].push_back(y);
v[y].push_back(x);
}
for(int i=1;i<n+1;i++)cout<<v[i].size();<<endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:15:45: error: expected primary-expression before '<<' token
15 | for(int i=1;i<n+1;i++)cout<<v[i].size();<<endl;
| ^~
|
s732966837 | p03720 | C++ | // In His Name
#include <Bits/stdc++.h>
#define pb push_back
#define F first
#define S second
#define ll long long
#define gcd __gcd
using namespace std;
typedef pair<int, int> pii;
const int MAX = 100;
int n, m, deg[MAX];
int main(){
ios_base::sync_with_stdio(0);
cin >> n >> m;
for (int i = 0 ; i < m ; i++){
int u, v;
cin >> u >> v;
deg[u]++;
deg[v]++;
}
for (int i = 1 ; i <= n ; i++) cout << deg[i] << endl;
} | a.cc:3:10: fatal error: Bits/stdc++.h: No such file or directory
3 | #include <Bits/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s505590516 | p03720 | C++ | // In His Name
#include <Bits/stdc++.h>
#define pb push_back
#define F first
#define S second
#define ll long long
#define gcd __gcd
using namespace std;
typedef pair<int, int> pii;
const int MAX = 100;
int n, m, deg[MAX];
int main(){
ios_base::sync_with_stdio(0);
cin >> n >> m;
for (int i = 0 ; i < m ; i++){
int u, v;
cin >> u >> v;
deg[u]++;
deg[v]++;
}
for (int i = 1 ; i <= n ; i++) cout << deg[i] << endl;
} | a.cc:3:10: fatal error: Bits/stdc++.h: No such file or directory
3 | #include <Bits/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s882544834 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int N,M;
cin >> N >> M;
int a[M*2];
for(int i=0;i<M*2; ++i) cin >> a[i];
int tmp = {0};
for(int i=0;i<M*2;++i) {
tmp[a[i]]++;
}
for(int i=1;i<=N;++i) {
cout << tmp[i] << endl;
}
} | a.cc: In function 'int main()':
a.cc:11:12: error: invalid types 'int[int]' for array subscript
11 | tmp[a[i]]++;
| ^
a.cc:14:20: error: invalid types 'int[int]' for array subscript
14 | cout << tmp[i] << endl;
| ^
|
s264566569 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n, m, i, a;
cin >> n >> m;
vector<int> x(n);
for(i = 0; i < 2 * m; i++){
cin >> a;
x.at(a - 1)++;
}
printf(x);
} | a.cc: In function 'int main()':
a.cc:14:10: error: cannot convert 'std::vector<int>' to 'const char*'
14 | printf(x);
| ^
| |
| std::vector<int>
In file included from /usr/include/c++/14/cstdio:42,
from /usr/include/c++/14/ext/string_conversions.h:45,
from /usr/include/c++/14/bits/basic_string.h:4154,
from /usr/include/c++/14/string:54,
from /usr/include/c++/14/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
from a.cc:1:
/usr/include/stdio.h:363:43: note: initializing argument 1 of 'int printf(const char*, ...)'
363 | extern int printf (const char *__restrict __format, ...);
| ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
|
s747470247 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n, m, i, a;
cin >> n >> m;
vector<int> x(n);
for(i = 0; i < 2 * m; i++){
cin >> a;
x.at(a - 1)++;
}
print(x);
} | a.cc: In function 'int main()':
a.cc:14:3: error: 'print' was not declared in this scope; did you mean 'rint'?
14 | print(x);
| ^~~~~
| rint
|
s004278388 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n,m,sub;
cin >> n >> m;
vector<int> t(n);
for(int i = 0; i < m; i++){
cin >> sub;
t(sub - 1)++;
cin >> sub;
t(sub - 1)++;
}
for(int i = 0; i < n; i++){
cout << t(i) << endl;
}
}
| a.cc: In function 'int main()':
a.cc:10:6: error: no match for call to '(std::vector<int>) (int)'
10 | t(sub - 1)++;
| ~^~~~~~~~~
a.cc:12:6: error: no match for call to '(std::vector<int>) (int)'
12 | t(sub - 1)++;
| ~^~~~~~~~~
a.cc:15:14: error: no match for call to '(std::vector<int>) (int&)'
15 | cout << t(i) << endl;
| ~^~~
|
s072032877 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int main()
{
int M,N;
int i;
cin >> N >> M;
vector<int> a(M);
vector<int> b(M);
for(i=0; i<M; i++){
cin >> a.at(i);
cin >> b.at(i);
}
int count;
for(i=0; i<M; i++){
if(a.at(i)==i+1)
count++;
if(b.at(i)==i+1)
count++;
cout << count << endl;
count=0
}
} | a.cc: In function 'int main()':
a.cc:22:12: error: expected ';' before '}' token
22 | count=0
| ^
| ;
23 | }
| ~
|
s656874737 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int main()
{
int M,N;
cin >> N >> M;
vector<int> a(M);
vector<int> b(M);
for(i=0; i<M; i++){
cin >> a.at(i);
cin >> b.at(i);
}
int count;
for(i=0; i<M; i++){
if(a.at(i)==i+1)
count++;
if(b.at(i)==i+1)
count++;
cout << count << endl;
count=0
}
} | a.cc: In function 'int main()':
a.cc:10:7: error: 'i' was not declared in this scope
10 | for(i=0; i<M; i++){
| ^
a.cc:15:7: error: 'i' was not declared in this scope
15 | for(i=0; i<M; i++){
| ^
a.cc:21:12: error: expected ';' before '}' token
21 | count=0
| ^
| ;
22 | }
| ~
|
s676790444 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N, M;
cin >> N >> M;
const int NMAMX = 50;
int A[NMMAX], B[NMMAX];
for (int i = 0; i < M; ++i) {
cin >> A[i] >> B[i];
}
int road[NMMAX];
for (int i = 0; i < N; ++i) {
road[i] = 0;
}
for (int i = 0; i < M; ++i) {
road[A[i] - 1]++;
road[B[i] - 1]++;
}
for (int i = 0; i < N; ++i) {
cout << road[i] << endl;
}
} | a.cc: In function 'int main()':
a.cc:9:9: error: 'NMMAX' was not declared in this scope; did you mean 'NMAMX'?
9 | int A[NMMAX], B[NMMAX];
| ^~~~~
| NMAMX
a.cc:12:12: error: 'A' was not declared in this scope
12 | cin >> A[i] >> B[i];
| ^
a.cc:12:20: error: 'B' was not declared in this scope
12 | cin >> A[i] >> B[i];
| ^
a.cc:17:5: error: 'road' was not declared in this scope; did you mean 'read'?
17 | road[i] = 0;
| ^~~~
| read
a.cc:21:5: error: 'road' was not declared in this scope; did you mean 'read'?
21 | road[A[i] - 1]++;
| ^~~~
| read
a.cc:21:10: error: 'A' was not declared in this scope
21 | road[A[i] - 1]++;
| ^
a.cc:22:10: error: 'B' was not declared in this scope
22 | road[B[i] - 1]++;
| ^
a.cc:26:13: error: 'road' was not declared in this scope; did you mean 'read'?
26 | cout << road[i] << endl;
| ^~~~
| read
|
s372251748 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int N,M;
cin >> N >> M;
int a[N]={};
for(int i=0;i<M;i++){
int a,b;
cin >> a >> b;
a[a]++;
a[b]++;
}
for(int i=0;i<N;i++){
cout << a[i] << endl;
}
}
| a.cc: In function 'int main()':
a.cc:11:6: error: invalid types 'int[int]' for array subscript
11 | a[a]++;
| ^
a.cc:12:6: error: invalid types 'int[int]' for array subscript
12 | a[b]++;
| ^
|
s986283395 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int n,m;
cin >> n >> m;
vector<vector<int>> city(m, vector(2));
for(int i=0; i<m; i++){
for(int j=0; j<2; j++){
cin >> city.at(i).at(j);
}
}
vector<int> num(n) = {0};
for (int i=0; i<m; i++){
for (int j=0; j<2; j++){
num.at(city.at(i).at(j)-1)++;
}
}
for (int i=0; i<n; i++){
cout << num.at(i) << endl;
}
} | a.cc: In function 'int main()':
a.cc:8:39: error: class template argument deduction failed:
8 | vector<vector<int>> city(m, vector(2));
| ^
a.cc:8:39: error: no matching function for call to 'vector(int)'
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:707:9: note: candidate: 'template<class _Tp, class _Alloc, class _InputIterator, class> vector(_InputIterator, _InputIterator, const _Alloc&)-> std::vector<_Tp, _Alloc>'
707 | vector(_InputIterator __first, _InputIterator __last,
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:707:9: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_vector.h:678:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::initializer_list<_Tp>, const _Alloc&)-> std::vector<_Tp, _Alloc>'
678 | vector(initializer_list<value_type> __l,
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:678:7: note: template argument deduction/substitution failed:
a.cc:8:39: note: mismatched types 'std::initializer_list<_Tp>' and 'int'
8 | vector<vector<int>> city(m, vector(2));
| ^
/usr/include/c++/14/bits/stl_vector.h:659:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::vector<_Tp, _Alloc>&&, std::__type_identity_t<_Alloc>&)-> std::vector<_Tp, _Alloc>'
659 | vector(vector&& __rv, const __type_identity_t<allocator_type>& __m)
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:659:7: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_vector.h:640:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::vector<_Tp, _Alloc>&&, const _Alloc&, std::false_type)-> std::vector<_Tp, _Alloc>'
640 | vector(vector&& __rv, const allocator_type& __m, false_type)
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:640:7: note: candidate expects 3 arguments, 1 provided
/usr/include/c++/14/bits/stl_vector.h:635:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::vector<_Tp, _Alloc>&&, const _Alloc&, std::true_type)-> std::vector<_Tp, _Alloc>'
635 | vector(vector&& __rv, const allocator_type& __m, true_type) noexcept
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:635:7: note: candidate expects 3 arguments, 1 provided
/usr/include/c++/14/bits/stl_vector.h:624:7: note: candidate: 'template<class _Tp, class _Alloc> vector(const std::vector<_Tp, _Alloc>&, std::__type_identity_t<_Alloc>&)-> std::vector<_Tp, _Alloc>'
624 | vector(const vector& __x, const __type_identity_t<allocator_type>& __a)
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:624:7: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_vector.h:620:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::vector<_Tp, _Alloc>&&)-> std::vector<_Tp, _Alloc>'
620 | vector(vector&&) noexcept = default;
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:620:7: note: template argument deduction/substitution failed:
a.cc:8:39: note: mismatched types 'std::vector<_Tp, _Alloc>' and 'int'
8 | vector<vector<int>> city(m, vector(2));
| ^
/usr/include/c++/14/bits/stl_vector.h:601:7: note: candidate: 'template<class _Tp, class _Alloc> vector(const std::vector<_Tp, _Alloc>&)-> std::vector<_Tp, _Alloc>'
601 | vector(const vector& __x)
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:601:7: note: template argument deduction/substitution failed:
a.cc:8:39: note: mismatched types 'const std::vector<_Tp, _Alloc>' and 'int'
8 | vector<vector<int>> city(m, vector(2));
| ^
/usr/include/c++/14/bits/stl_vector.h:569:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::size_t, const _Tp&, const _Alloc&)-> std::vector<_Tp, _Alloc>'
569 | vector(size_type __n, const value_type& __value,
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:569:7: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_vector.h:556:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::size_t, const _Alloc&)-> std::vector<_Tp, _Alloc>'
556 | vector(size_type __n, const allocator_type& __a = allocator_type())
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:556:7: note: template argument deduction/substitution failed:
a.cc:8:39: note: couldn't deduce template parameter '_Tp'
8 | vector<vector<int>> city(m, vector(2));
| ^
/usr/include/c++/14/bits/stl_vector.h:542:7: note: candidate: 'template<class _Tp, class _Alloc> vector(const _Alloc&)-> std::vector<_Tp, _Alloc>'
542 | vector(const allocator_type& __a) _GLIBCXX_NOEXCEPT
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:542:7: note: template argument deduction/substitution failed:
a.cc:8:39: note: couldn't deduce template parameter '_Tp'
8 | vector<vector<int>> city(m, vector(2));
| ^
/usr/include/c++/14/bits/stl_vector.h:531:7: note: candidate: 'template<class _Tp, class _Alloc> vector()-> std::vector<_Tp, _Alloc>'
531 | vector() = default;
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:531:7: note: candidate expects 0 arguments, 1 provided
/usr/include/c++/14/bits/stl_vector.h:428:11: note: candidate: 'template<class _Tp, class _Alloc> vector(std::vector<_Tp, _Alloc>)-> std::vector<_Tp, _Alloc>'
428 | class vector : protected _Vector_base<_Tp, _Alloc>
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:428:11: note: template argument deduction/substitution failed:
a.cc:8:39: note: mismatched types 'std::vector<_Tp, _Alloc>' and 'int'
8 | vector<vector<int>> city(m, vector(2));
| ^
/usr/include/c++/14/bits/stl_vector.h:2033:5: note: candidate: 'template<class _InputIterator, class _ValT, class _Allocator, class, class> std::vector(_InputIterator, _InputIterator, _Allocator)-> vector<_ValT, _Allocator>'
2033 | vector(_InputIterator, _InputIterator, _Allocator = _Allocator())
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:2033:5: note: candidate expects 2 arguments, 1 provided
a.cc:15:22: error: expected ',' or ';' before '=' token
15 | vector<int> num(n) = {0};
| ^
|
s096180879 | p03720 | C++ | #include <iostream>
using namespace std;
int a[51]
int main(){
int n,m;cin>>n>>m;
for(int i = 0; m > i; i++){
int c,d;cin>>c>>d;
a[c-1]++;
a[d-1]++;
}
for(int i = 0; m > i; i++){
cout << a[i] << endl;
}
}
| a.cc:4:1: error: expected initializer before 'int'
4 | int main(){
| ^~~
|
s403425851 | p03720 | C++ | #include <iostream>
#include <vector>
using namespace std;
int main(){
int N;
//都市の数,Nを定義
int M;
//道路の数,Mを定義
cin >> N >> M;
//N,Mの順で標準入力
vector <int> num(N);
for (int i = 0; i < M; i++){
int Na;
//他の都市Na
int Nb;
//他の都市Nb
//それぞれの都市が他の都市に繋がる道路を何本もっているか保持する配列(Num)を用意する
cin >> Na >> Nb;
//道路の本数分入力を受け取る
num [Na-1]++;
num [Nb-1]++;
//受け取った入力の道路に繋がっている都市の配列(Num)へカウント+1する
}
for (int i = 0; i < num.length(); i++){
cout << num[i] << endl;
//Numの要素を書き出す
}
} | a.cc: In function 'int main()':
a.cc:26:29: error: 'class std::vector<int>' has no member named 'length'
26 | for (int i = 0; i < num.length(); i++){
| ^~~~~~
|
s916613768 | p03720 | C++ | #include <iostream>
#include <vector>
using namespace std;
int main(){
int N;
//都市の数,Nを定義
int M;
//道路の数,Mを定義
cin >> N >> M;
//N,Mの順で標準入力
vector <int> num(N);
for (int i = 0; i < M; i++){
int Na;
//他の都市Na
int Nb;
//他の都市Nb
//それぞれの都市が他の都市に繋がる道路を何本もっているか保持する配列(Num)を用意する
cin >> Na >> Nb;
//道路の本数分入力を受け取る
num [Na-1]++;
num [Mb-1]++;
//受け取った入力の道路に繋がっている都市の配列(Num)へカウント+1する
}
for (int i = 0; i < num.length(); i++){
cout << num[i] << endl;
//Numの要素を書き出す
}
} | a.cc: In function 'int main()':
a.cc:23:14: error: 'Mb' was not declared in this scope; did you mean 'Nb'?
23 | num [Mb-1]++;
| ^~
| Nb
a.cc:26:29: error: 'class std::vector<int>' has no member named 'length'
26 | for (int i = 0; i < num.length(); i++){
| ^~~~~~
|
s860671515 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N, M;
cin >> N >> M;
vector<int> city(N);
for (int i = 0; i < M; i++) {
int a, b;
cin >> a >> b;
++city.at(a - 1);
++city.at(b - 1);
}
cor (int i = 0; i < N; i++) {
cout << city.at(i) << endl;
} | a.cc: In function 'int main()':
a.cc:18:8: error: expected primary-expression before 'int'
18 | cor (int i = 0; i < N; i++) {
| ^~~
a.cc:18:19: error: 'i' was not declared in this scope
18 | cor (int i = 0; i < N; i++) {
| ^
a.cc:20:2: error: expected '}' at end of input
20 | }
| ^
a.cc:4:12: note: to match this '{'
4 | int main() {
| ^
|
s604674756 | p03720 | C++ | #include<iostream>
using namespace::std;
int main(){
int n,m;
cin>>n>>m;
vector<int> v[n+5];
for(int i=0,l,r;i<m;i++)
cin>>l>>r,v[l].push_back(r),v[r].push_back(l);
for(int i=1;i<=n;i++)
cout<<v[i].size()<<'\n';
} | a.cc: In function 'int main()':
a.cc:8:3: error: 'vector' was not declared in this scope
8 | vector<int> v[n+5];
| ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
1 | #include<iostream>
+++ |+#include <vector>
2 |
a.cc:8:10: error: expected primary-expression before 'int'
8 | vector<int> v[n+5];
| ^~~
a.cc:11:15: error: 'v' was not declared in this scope
11 | cin>>l>>r,v[l].push_back(r),v[r].push_back(l);
| ^
a.cc:14:11: error: 'v' was not declared in this scope
14 | cout<<v[i].size()<<'\n';
| ^
|
s495413253 | p03720 | C++ |
int main() {
int N, M;
cin >> N >> M;
vector<int> vec(M*2);
for(int i = 0; i < M*2; i++){
int c;
cin >> c;
vec.at(i) = c;
}
vector<int> veca(M);
for(int i = 0; i< M; i++){
veca.at(i) = vec.at(i*2);
}
vector<int> vecb(M);
for(int i = 0; i< M; i++){
vecb.at(i) = vec.at(i*2 + 1);
}
for(int j = 0; j < N; j++){
int c = 0;
int d = 0;
for(int i = 0; i < M; i++){
if(veca.at(i) == j + 1 ){
c++;
}
if(vecb.at(i) == j + 1 ){
d++;
}
}
cout << c + d << endl;
}
}
| a.cc: In function 'int main()':
a.cc:4:3: error: 'cin' was not declared in this scope
4 | cin >> N >> M;
| ^~~
a.cc:6:3: error: 'vector' was not declared in this scope
6 | vector<int> vec(M*2);
| ^~~~~~
a.cc:6:10: error: expected primary-expression before 'int'
6 | vector<int> vec(M*2);
| ^~~
a.cc:11:3: error: 'vec' was not declared in this scope
11 | vec.at(i) = c;
| ^~~
a.cc:16:10: error: expected primary-expression before 'int'
16 | vector<int> veca(M);
| ^~~
a.cc:19:5: error: 'veca' was not declared in this scope
19 | veca.at(i) = vec.at(i*2);
| ^~~~
a.cc:19:18: error: 'vec' was not declared in this scope
19 | veca.at(i) = vec.at(i*2);
| ^~~
a.cc:24:12: error: expected primary-expression before 'int'
24 | vector<int> vecb(M);
| ^~~
a.cc:27:5: error: 'vecb' was not declared in this scope
27 | vecb.at(i) = vec.at(i*2 + 1);
| ^~~~
a.cc:27:18: error: 'vec' was not declared in this scope
27 | vecb.at(i) = vec.at(i*2 + 1);
| ^~~
a.cc:37:10: error: 'veca' was not declared in this scope
37 | if(veca.at(i) == j + 1 ){
| ^~~~
a.cc:40:10: error: 'vecb' was not declared in this scope
40 | if(vecb.at(i) == j + 1 ){
| ^~~~
a.cc:44:5: error: 'cout' was not declared in this scope
44 | cout << c + d << endl;
| ^~~~
a.cc:44:22: error: 'endl' was not declared in this scope
44 | cout << c + d << endl;
| ^~~~
|
s642831067 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int N,M;
cin>>N>>M;
vector<int>a(M);
vector<int>b(M);
vector<int>ans(N);
for(int i=0;i<M;i++){
cin>>a.at(i)>>b.at(i);
for(int j==0;j<N;j++){
if(a.at(i)==j+1){
ans.at(j)++;
}
}
for(int k=0;k<N;k++){
if(b.at(i)==k+1){
ans.at(k)++;
}
}
}
}
for(int i=0;i<N;i++){
cout<<ans.at(i)+1<<endl;
}
}
| a.cc: In function 'int main()':
a.cc:12:14: error: expected ';' before '==' token
12 | for(int j==0;j<N;j++){
| ^~
| ;
a.cc:12:14: error: expected primary-expression before '==' token
12 | for(int j==0;j<N;j++){
| ^~
a.cc:12:21: error: expected ')' before ';' token
12 | for(int j==0;j<N;j++){
| ~ ^
| )
a.cc:12:22: error: 'j' was not declared in this scope
12 | for(int j==0;j<N;j++){
| ^
a.cc: At global scope:
a.cc:25:1: error: expected unqualified-id before 'for'
25 | for(int i=0;i<N;i++){
| ^~~
a.cc:25:13: error: 'i' does not name a type
25 | for(int i=0;i<N;i++){
| ^
a.cc:25:17: error: 'i' does not name a type
25 | for(int i=0;i<N;i++){
| ^
a.cc:28:1: error: expected declaration before '}' token
28 | }
| ^
|
s384958186 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int aab;
cin >> a >> b;
vector<int> A(2*b);
for (int i=1;i<=a;i++) {
int c=0;
for(int j=0;j<2*b;j++) {
cin >> A[j];
if (A[j]==i)
c++;
}
cout << c << endl;
}
}
| a.cc: In function 'int main()':
a.cc:5:10: error: 'a' was not declared in this scope
5 | cin >> a >> b;
| ^
a.cc:5:15: error: 'b' was not declared in this scope
5 | cin >> a >> b;
| ^
|
s042358100 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int a、b;
cin >> a >> b;
vector<int> A(2*b);
for (int i=1;i<=a;i++) {
int c=0;
for(int j=0;j<2*b;j++) {
cin >> A[j];
if (A[j]==i)
c++;
}
cout << c << endl;
}
} | a.cc:4:7: error: extended character 、 is not valid in an identifier
4 | int a、b;
| ^
a.cc: In function 'int main()':
a.cc:5:10: error: 'a' was not declared in this scope
5 | cin >> a >> b;
| ^
a.cc:5:15: error: 'b' was not declared in this scope
5 | cin >> a >> b;
| ^
|
s243023137 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n、m;
cin >> n >> m;
int a[2*m];
for (int i=1;i<=n;i++) {
int c=0;
for(int j=0;j<2*m;j++) {
cin >> a[j];
if (a[j]==i)
c++;
}
cout << c << endl;
}
}
| a.cc:4:7: error: extended character 、 is not valid in an identifier
4 | int n、m;
| ^
a.cc: In function 'int main()':
a.cc:5:10: error: 'n' was not declared in this scope; did you mean 'yn'?
5 | cin >> n >> m;
| ^
| yn
a.cc:5:15: error: 'm' was not declared in this scope; did you mean 'tm'?
5 | cin >> n >> m;
| ^
| tm
a.cc:10:14: error: 'a' was not declared in this scope
10 | cin >> a[j];
| ^
|
s282156348 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n、m;
cin >> n >> m;
int a[2*m];
for (int i=0;i<=n;i++) {
int c=0
for(int j=0;j<2*m;j++) {
cin >> a;
if (a[j]==i)
c++;
}
cout << c << endl;
}
}
| a.cc:4:7: error: extended character 、 is not valid in an identifier
4 | int n、m;
| ^
a.cc: In function 'int main()':
a.cc:5:10: error: 'n' was not declared in this scope; did you mean 'yn'?
5 | cin >> n >> m;
| ^
| yn
a.cc:5:15: error: 'm' was not declared in this scope; did you mean 'tm'?
5 | cin >> n >> m;
| ^
| tm
a.cc:9:5: error: expected ',' or ';' before 'for'
9 | for(int j=0;j<2*m;j++) {
| ^~~
a.cc:9:17: error: 'j' was not declared in this scope
9 | for(int j=0;j<2*m;j++) {
| ^
|
s226779121 | p03720 | C++ | #include <iostream>
#include <vector>
using namespace std;
int main() {
int n、m; cin >> n >> m;
vector<int> a(2*m);
for (int i=0;i<m;i++) {
int c=0
for(int j=0;j<2*m;j++) {
cin >> a;
if (a.at(j)==i)
c++;
}
cout << c << endl;
}
}
| a.cc:5:7: error: extended character 、 is not valid in an identifier
5 | int n、m; cin >> n >> m;
| ^
a.cc: In function 'int main()':
a.cc:5:20: error: 'n' was not declared in this scope
5 | int n、m; cin >> n >> m;
| ^
a.cc:5:25: error: 'm' was not declared in this scope; did you mean 'tm'?
5 | int n、m; cin >> n >> m;
| ^
| tm
a.cc:9:5: error: expected ',' or ';' before 'for'
9 | for(int j=0;j<2*m;j++) {
| ^~~
a.cc:9:17: error: 'j' was not declared in this scope
9 | for(int j=0;j<2*m;j++) {
| ^
|
s226002053 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
vector<int> A(2*M);
for(int i=0;i<2*M;i++){
cin >> A.at(i);
}
vector<int> B(N);
for(int i=1;i<N+1;i++){
int count=0;
for(int j=0;j<N;j++){
if(A.at(j)==i){
count++
}
}
B.at(i-1)=count;
}
} | a.cc: In function 'int main()':
a.cc:15:16: error: expected ';' before '}' token
15 | count++
| ^
| ;
16 | }
| ~
|
s494596438 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int N,M;cin>>N>>M;
int a;
vector<int> t(N);
for(int i=0;i<2*M;i++){
cin>>a;
for(int j=0;k<N;j++){
if(j==a){
t.at(j)++;
break;
}
}
}
for(int i=0;i<N;i++)cout<<t.at(i)<<endl;
} | a.cc: In function 'int main()':
a.cc:9:17: error: 'k' was not declared in this scope
9 | for(int j=0;k<N;j++){
| ^
|
s370574201 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int N,M;cin>>N>>M;
int a;
ventor<int> t(N);
for(int i=0;i<M;i++){
cin>>a;
for(int j=0;k<N;j++){
if(j==a){
t.at(j)++;
break;
}
}
}
for(int i=0;i<N;i++)cout<<t.at(i)<<endl;
} | a.cc: In function 'int main()':
a.cc:6:3: error: 'ventor' was not declared in this scope
6 | ventor<int> t(N);
| ^~~~~~
a.cc:6:10: error: expected primary-expression before 'int'
6 | ventor<int> t(N);
| ^~~
a.cc:9:17: error: 'k' was not declared in this scope
9 | for(int j=0;k<N;j++){
| ^
a.cc:11:9: error: 't' was not declared in this scope
11 | t.at(j)++;
| ^
a.cc:16:29: error: 't' was not declared in this scope
16 | for(int i=0;i<N;i++)cout<<t.at(i)<<endl;
| ^
|
s885285368 | p03720 | C++ | #include <iostream>
#include <vector>
#include <map>
#include <algorithm>
#include <cstdlib>
#include <cmath>
#include <numeric>
#include <tuple>
#include <stack>
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define print(s) cout << s << endl
typedef long long ll;
using namespace std;
int ctoi(char c) {
if (c >= '0' && c <= '9') {
return c - '0';
}
return 0;
}
int main() {
int n,m; cin >> n >> m;
vector<int> a(m), b(m);
rep(i,m) cin >> a[i] >> b[i];
sort(all(a));
sort(all(b));
rep(i,n){
int count = 0;
rep(j,n){
if (a[j] == i+1){
count++
}
if (b[j] == i+1){
count++
}
}
cout << count << endl;
}
} | a.cc: In function 'int main()':
a.cc:35:40: error: expected ';' before '}' token
35 | count++
| ^
| ;
36 | }
| ~
a.cc:38:40: error: expected ';' before '}' token
38 | count++
| ^
| ;
39 | }
| ~
|
s210562535 | p03720 | C++ | #include<iostream>
using namespace std;
int main(){
int n,m;
cin>>n>>m;
int c[n];
for(int i=0;i<m*2;i++){
int a;
cin>>a;
c[a-1]++;
}
for(int j=0;j<n;j++) cout<<c[i]<<endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:15:32: error: 'i' was not declared in this scope
15 | for(int j=0;j<n;j++) cout<<c[i]<<endl;
| ^
|
s228626692 | p03720 | C++ | #include<iostream>
using namespace std;
int main(){
int n,m;
cin>>n>>m;
int c[n];
for(int i=0;i<m*2;i++){
int a;
cin>>a;
s[a-1]++;
}
for(int j=0;j<n;j++) cout<<c[i]<<endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:12:5: error: 's' was not declared in this scope
12 | s[a-1]++;
| ^
a.cc:15:32: error: 'i' was not declared in this scope
15 | for(int j=0;j<n;j++) cout<<c[i]<<endl;
| ^
|
s386908788 | p03720 | C++ | #include<iostream>
using namespace std;
int main(){
int n,m;
cin>>n>>m;
int c[n];
for(int i=0;i<m*2;i++){
int a;
cin>>a;
s[a-1]++;
}
for(int j=0;j<n;j++) cout<<s[i]<<endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:12:5: error: 's' was not declared in this scope
12 | s[a-1]++;
| ^
a.cc:15:30: error: 's' was not declared in this scope
15 | for(int j=0;j<n;j++) cout<<s[i]<<endl;
| ^
a.cc:15:32: error: 'i' was not declared in this scope
15 | for(int j=0;j<n;j++) cout<<s[i]<<endl;
| ^
|
s232787542 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N, M;
cin >> N >> M;
vector<int> L(2M);
for(int i=0; i<M; i++) {
cin >> L[2i] >> L[2i+1];
}
for(int i=1; i<=N; i++) {
int X=0;
for(int j=0; j<M; j++) {
if(L[2j] == i || L[2j+1] == i) {
X++;
}
}
cout << X << endl;
}
return 0;
} | a.cc: In function 'int main()':
a.cc:7:17: error: unable to find numeric literal operator 'operator""M'
7 | vector<int> L(2M);
| ^~
a.cc:9:13: error: no match for 'operator[]' (operand types are 'std::vector<int>' and 'std::complex<double>')
9 | cin >> L[2i] >> L[2i+1];
| ^
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1128:7: note: candidate: 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](size_type) [with _Tp = int; _Alloc = std::allocator<int>; reference = int&; size_type = long unsigned int]'
1128 | operator[](size_type __n) _GLIBCXX_NOEXCEPT
| ^~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1128:28: note: no known conversion for argument 1 from 'std::complex<double>' to 'std::vector<int>::size_type' {aka 'long unsigned int'}
1128 | operator[](size_type __n) _GLIBCXX_NOEXCEPT
| ~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_vector.h:1147:7: note: candidate: 'std::vector<_Tp, _Alloc>::const_reference std::vector<_Tp, _Alloc>::operator[](size_type) const [with _Tp = int; _Alloc = std::allocator<int>; const_reference = const int&; size_type = long unsigned int]'
1147 | operator[](size_type __n) const _GLIBCXX_NOEXCEPT
| ^~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1147:28: note: no known conversion for argument 1 from 'std::complex<double>' to 'std::vector<int>::size_type' {aka 'long unsigned int'}
1147 | operator[](size_type __n) const _GLIBCXX_NOEXCEPT
| ~~~~~~~~~~^~~
a.cc:9:25: error: no match for 'operator+' (operand types are 'std::complex<double>' and 'int')
9 | cin >> L[2i] >> L[2i+1];
| ~~^~
| | |
| | int
| std::complex<double>
In file included from /usr/include/c++/14/bits/stl_algobase.h:67,
from /usr/include/c++/14/algorithm:60,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/bits/stl_iterator.h:627:5: note: candidate: 'template<class _Iterator> constexpr std::reverse_iterator<_Iterator> std::operator+(typename reverse_iterator<_Iterator>::difference_type, const reverse_iterator<_Iterator>&)'
627 | operator+(typename reverse_iterator<_Iterator>::difference_type __n,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:627:5: note: template argument deduction/substitution failed:
a.cc:9:26: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'int'
9 | cin >> L[2i] >> L[2i+1];
| ^
/usr/include/c++/14/bits/stl_iterator.h:1798:5: note: candidate: 'template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename move_iterator<_IteratorL>::difference_type, const move_iterator<_IteratorL>&)'
1798 | operator+(typename move_iterator<_Iterator>::difference_type __n,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1798:5: note: template argument deduction/substitution failed:
a.cc:9:26: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'int'
9 | cin >> L[2i] >> L[2i+1];
| ^
In file included from /usr/include/c++/14/string:54,
from /usr/include/c++/14/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52:
/usr/include/c++/14/bits/basic_string.h:3598:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3598 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3598:5: note: template argument deduction/substitution failed:
a.cc:9:26: note: 'std::complex<double>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
9 | cin >> L[2i] >> L[2i+1];
| ^
/usr/include/c++/14/bits/basic_string.h:3616:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3616 | operator+(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3616:5: note: template argument deduction/substitution failed:
a.cc:9:26: note: mismatched types 'const _CharT*' and 'std::complex<double>'
9 | cin >> L[2i] >> L[2i+1];
| ^
/usr/include/c++/14/bits/basic_string.h:3635:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3635 | operator+(_CharT __lhs, const basic_string<_CharT,_Traits,_Alloc>& __rhs)
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3635:5: note: template argument deduction/substitution failed:
a.cc:9:26: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int'
9 | cin >> L[2i] >> L[2i+1];
| ^
/usr/include/c++/14/bits/basic_string.h:3652:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
3652 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3652:5: note: template argument deduction/substitution failed:
a.cc:9:26: note: 'std::complex<double>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
9 | cin >> L[2i] >> L[2i+1];
| ^
/usr/include/c++/14/bits/basic_string.h:3670:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, _CharT)'
3670 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs)
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3670:5: note: template argument deduction/substitution failed:
a.cc:9:26: note: 'std::complex<double>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
9 | cin >> L[2i] >> L[2i+1];
| ^
/usr/include/c++/14/bits/basic_string.h:3682:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3682 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3682:5: note: template argument deduction/substitution failed:
a.cc:9:26: note: 'std::complex<double>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
9 | cin >> L[2i] >> L[2i+1];
| ^
/usr/include/c++/14/bits/basic_string.h:3689:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
3689 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3689:5: note: template argument deduction/substitution failed:
a.cc:9:26: note: 'std::complex<double>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
9 | cin >> L[2i] >> L[2i+1];
| ^
/usr/include/c++/14/bits/basic_string.h:3696:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
3696 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3696:5: note: template argument deduction/substitution failed:
a.cc:9:26: note: 'std::complex<double>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
9 | cin >> L[2i] >> L[2i+1];
| ^
/usr/include/c++/14/bits/basic_string.h:3719:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
3719 | operator+(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3719:5: note: template argument deduction/substitution failed:
a.cc:9:26: note: mismatched types 'const _CharT*' and 'std::complex<double>'
9 | cin >> L[2i] >> L[2i+1];
| ^
/usr/include/c++/14/bits/basic_string.h:3726:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
3726 | operator+(_CharT __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3726:5: note: template argument deduction/substitution failed:
a.cc:9:26: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int'
9 | cin >> L[2i] >> L[2i+1];
| ^
/usr/include/c++/14/bits/basic_string.h:3733:5: note: candidate: ' |
s967186884 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n, m;
cin >> n >> m;
int n[50], m[50];
for(int i = 0; i < m; i++) {
cin >> a[i] >> b[i];
}
int road[50];
for(int i = 0; i < n; i++) {
road[i] = 0;
}
for(int i = 0; i < m; i++) {
road[a[i] - 1] = 1;
road[b[i] - 1] = 1;
}
for(int i = 0; i < n; i++) {
cout << road[i] << endl;
}
return 0;
}
| a.cc: In function 'int main()':
a.cc:7:7: error: conflicting declaration 'int n [50]'
7 | int n[50], m[50];
| ^
a.cc:5:7: note: previous declaration as 'int n'
5 | int n, m;
| ^
a.cc:7:14: error: conflicting declaration 'int m [50]'
7 | int n[50], m[50];
| ^
a.cc:5:10: note: previous declaration as 'int m'
5 | int n, m;
| ^
a.cc:9:12: error: 'a' was not declared in this scope
9 | cin >> a[i] >> b[i];
| ^
a.cc:9:20: error: 'b' was not declared in this scope
9 | cin >> a[i] >> b[i];
| ^
a.cc:16:10: error: 'a' was not declared in this scope
16 | road[a[i] - 1] = 1;
| ^
a.cc:17:10: error: 'b' was not declared in this scope
17 | road[b[i] - 1] = 1;
| ^
|
s700602614 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
cin >> N >> M;
vector<int> num(N);
for (int i=0; i<M; i++) {
cin >> a >> b;
num[a-1]++;
num[b-1]++;
}
for (int i=0; i<N; i++) {
cout << num[i] << endl;
}
} | a.cc: In function 'int main()':
a.cc:9:12: error: 'a' was not declared in this scope
9 | cin >> a >> b;
| ^
a.cc:9:17: error: 'b' was not declared in this scope
9 | cin >> a >> b;
| ^
|
s856279903 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
int i;
int path;
cin >> N >> M;
vector<int> town(N,0);
for(i=0;i<M;i++){
cin >> path;
town.at(path) += 1;
cin >> path;
town.at(path) += 1;
}
for(i=0;i<N;i++){
cout << town.at(i);
}
}
}
| a.cc:30:1: error: expected declaration before '}' token
30 | }
| ^
|
s998540556 | p03720 | C++ | #ifndef _GLIBCXX_NO_ASSERT
#include <cassert>
#endif
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <ciso646>
#include <climits>
#include <clocale>
#include <cmath>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#if __cplusplus >= 201103L
#include <ccomplex>
#include <cfenv>
#include <cinttypes>
#include <cstdalign>
#include <cstdbool>
#include <cstdint>
#include <ctgmath>
#include <cwchar>
#include <cwctype>
#endif
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
#if __cplusplus >= 201103L
#include <array>
#include <atomic>
#include <chrono>
#include <condition_variable>
#include <forward_list>
#include <future>
#include <initializer_list>
#include <mutex>
#include <random>
#include <ratio>
#include <regex>
#include <scoped_allocator>
#include <system_error>
#include <thread>
#include <tuple>
#include <typeindex>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#endif
#define y0 qvya13579
#define y1 qvyb24680
#define j0 qvja13579
#define j1 qvjb24680
#define next qvne13579xt
#define prev qvpr13579ev
#define INF 1000000007
#define MOD 1000000007
#define PI acos(-1.0)
#define endl "\n"
#define IOS cin.tie(0);ios::sync_with_stdio(false)
#define M_P make_pair
#define PU_B push_back
#define PU_F push_front
#define PO_B pop_back
#define PO_F pop_front
#define U_B upper_bound
#define L_B lower_bound
#define B_S binary_search
#define PR_Q priority_queue
#define FIR first
#define SEC second
#if __cplusplus < 201103L
#define stoi(argument_string) atoi((argument_string).c_str())
#endif
#define REP(i,n) for(int i=0;i<(int)(n);++i)
#define REP_R(i,n) for(int i=((int)(n)-1);i>=0;--i)
#define FOR(i,m,n) for(int i=((int)(m));i<(int)(n);++i)
#define FOR_R(i,m,n) for(int i=((int)(m)-1);i>=(int)(n);--i)
#define ALL(v) (v).begin(),(v).end()
#define RALL(v) (v).rbegin(),(v).rend()
#define SIZ(x) ((int)(x).size())
#define COUT(x) cout<<(x)<<endl
#define CIN(x) cin>>(x)
#define CIN2(x,y) cin>>(x)>>(y)
#define CIN3(x,y,z) cin>>(x)>>(y)>>(z)
#define CIN4(x,y,z,w) cin>>(x)>>(y)>>(z)>>(w)
#define SCAND(x) scanf("%d",&(x))
#define SCAND2(x,y) scanf("%d%d",&(x),&(y))
#define SCAND3(x,y,z) scanf("%d%d%d",&(x),&(y),&(z))
#define SCAND4(x,y,z,w) scanf("%d%d%d%d",&(x),&(y),&(z),&(w))
#define SCANLLD(x) scanf("%lld",&(x))
#define SCANLLD2(x,y) scanf("%lld%lld",&(x),&(y))
#define SCANLLD3(x,y,z) scanf("%lld%lld%lld",&(x),&(y),&(z))
#define SCANLLD4(x,y,z,w) scanf("%lld%lld%lld%lld",&(x),&(y),&(z),&(w))
#define PRINTD(x) printf("%d\n",(x))
#define PRINTLLD(x) printf("%lld\n",(x))
typedef long long int lli;
using namespace std;
bool compare_by_2nd(pair<int,int> a, pair<int,int> b)
{
if( a.second != b.second )
{
return a.second < b.second;
}
else
{
return a.first < b.first;
}
}
int ctoi(char c)
{
if( c >= '0' and c <= '9' )
{
return (int)(c-'0');
}
return -1;
}
int alphabet_pos(char c)
{
if( c >= 'a' and c <= 'z' )
{
return (int)(c-'a');
}
return -1;
}
int alphabet_pos_capital(char c)
{
if( c >= 'A' and c <= 'Z' )
{
return (int)(c-'A');
}
return -1;
}
vector<string> split(string str, char ch)
{
int first = 0;
int last = str.find_first_of(ch);
if(last == string::npos)
{
last = SIZ(str);
}
vector<string> result;
while( first < SIZ(str) )
{
string Ssubstr(str, first, last - first);
result.push_back(Ssubstr);
first = last + 1;
last = str.find_first_of(ch, first);
if(last == string::npos)
{
last = SIZ(str);
}
}
return result;
}
int gcd( int a , int b ) // assuming a,b >= 1
{
if( a < b )
{
return gcd( b , a );
}
if( a % b == 0 )
{
return b;
}
return gcd( b , a % b );
}
int lcm( int a , int b ) // assuming a,b >= 1
{
return a * b / gcd( a , b );
}
/*------------------ the end of the template -----------------------*/
int main()
{
//IOS; /* making cin faster */
int N,M;
SCAND2(N,M);
vector<int> a, b;
vector<vector<int> > m(M,vector<int>(M,0));
REP(i,M)
{
SCAND2(a,b);
-- a;
-- b;
m[a][b] = 1;
m[b][a] = 1;
}
REP(i,N)
{
int cnt = 0;
REP(j,N)
{
if( m[i][j] )
{
++ cnt;
}
}
PRINTD(cnt);
}
}
| a.cc: In function 'int main()':
a.cc:256:7: error: no match for 'operator--' (operand type is 'std::vector<int>')
256 | -- a;
| ^~~~
a.cc:257:7: error: no match for 'operator--' (operand type is 'std::vector<int>')
257 | -- b;
| ^~~~
a.cc:259:8: error: no match for 'operator[]' (operand types are 'std::vector<std::vector<int> >' and 'std::vector<int>')
259 | m[a][b] = 1;
| ^
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from a.cc:36:
/usr/include/c++/14/bits/stl_vector.h:1128:7: note: candidate: 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](size_type) [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >; reference = std::vector<int>&; size_type = long unsigned int]'
1128 | operator[](size_type __n) _GLIBCXX_NOEXCEPT
| ^~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1128:28: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'}
1128 | operator[](size_type __n) _GLIBCXX_NOEXCEPT
| ~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_vector.h:1147:7: note: candidate: 'std::vector<_Tp, _Alloc>::const_reference std::vector<_Tp, _Alloc>::operator[](size_type) const [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >; const_reference = const std::vector<int>&; size_type = long unsigned int]'
1147 | operator[](size_type __n) const _GLIBCXX_NOEXCEPT
| ^~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1147:28: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'}
1147 | operator[](size_type __n) const _GLIBCXX_NOEXCEPT
| ~~~~~~~~~~^~~
a.cc:260:8: error: no match for 'operator[]' (operand types are 'std::vector<std::vector<int> >' and 'std::vector<int>')
260 | m[b][a] = 1;
| ^
/usr/include/c++/14/bits/stl_vector.h:1128:7: note: candidate: 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](size_type) [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >; reference = std::vector<int>&; size_type = long unsigned int]'
1128 | operator[](size_type __n) _GLIBCXX_NOEXCEPT
| ^~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1128:28: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'}
1128 | operator[](size_type __n) _GLIBCXX_NOEXCEPT
| ~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_vector.h:1147:7: note: candidate: 'std::vector<_Tp, _Alloc>::const_reference std::vector<_Tp, _Alloc>::operator[](size_type) const [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >; const_reference = const std::vector<int>&; size_type = long unsigned int]'
1147 | operator[](size_type __n) const _GLIBCXX_NOEXCEPT
| ^~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1147:28: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'}
1147 | operator[](size_type __n) const _GLIBCXX_NOEXCEPT
| ~~~~~~~~~~^~~
|
s722769733 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N, M;
cin >> N >> M;
vector<int> a(M*2);
vector<int> b(N);
for (int i = 0; i < M*2; i++) {
cin >> a.at(i);
for (int j = 0; j < N; j++) {
if (a.at(i) = j + 1) {
b.at(j)++;
}
}
}
for (int k = 0); k < N; k++) {
cout << b.at(k) << endl;
}
}
| a.cc: In function 'int main()':
a.cc:20:17: error: expected ';' before ')' token
20 | for (int k = 0); k < N; k++) {
| ^
| ;
a.cc:20:17: error: expected primary-expression before ')' token
a.cc:20:17: error: expected ';' before ')' token
20 | for (int k = 0); k < N; k++) {
| ^
| ;
a.cc:20:20: error: 'k' was not declared in this scope
20 | for (int k = 0); k < N; k++) {
| ^
|
s980145378 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N, M;
cin >> N >> M;
vector<int> a(M*2);
vector<int> b(N);
for (int i = 0; i < M*2; i++) {
cin >> a.at(i);
for (int j = 0; j < N; j++) {
if (a.at(i) = j + 1) {
b.at(j)++
}
}
}
for (int k = 0); k < N; k++) {
cout << b.at(k) << endl;
}
}
| a.cc: In function 'int main()':
a.cc:16:18: error: expected ';' before '}' token
16 | b.at(j)++
| ^
| ;
17 | }
| ~
a.cc:20:17: error: expected ';' before ')' token
20 | for (int k = 0); k < N; k++) {
| ^
| ;
a.cc:20:17: error: expected primary-expression before ')' token
a.cc:20:17: error: expected ';' before ')' token
20 | for (int k = 0); k < N; k++) {
| ^
| ;
a.cc:20:20: error: 'k' was not declared in this scope
20 | for (int k = 0); k < N; k++) {
| ^
|
s913154674 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N, M;
cin >> N >> M;
vector(int) a(M*2);
vector(int) b(N);
for (int i = 0; i < M*2; i++) {
cin >> a.at(i);
for (int j = 0; j < N; j++) {
if (a.at(i) = j + 1) {
b.at(j)++
}
}
}
for (int k = 0); k < N; k++) {
cout << b.at(k) << endl;
}
}
| a.cc: In function 'int main()':
a.cc:8:9: error: missing template arguments before '(' token
8 | vector(int) a(M*2);
| ^
a.cc:8:10: error: expected primary-expression before 'int'
8 | vector(int) a(M*2);
| ^~~
a.cc:9:9: error: missing template arguments before '(' token
9 | vector(int) b(N);
| ^
a.cc:9:10: error: expected primary-expression before 'int'
9 | vector(int) b(N);
| ^~~
a.cc:11:12: error: 'a' was not declared in this scope
11 | cin >> a.at(i);
| ^
a.cc:16:9: error: 'b' was not declared in this scope
16 | b.at(j)++
| ^
a.cc:20:17: error: expected ';' before ')' token
20 | for (int k = 0); k < N; k++) {
| ^
| ;
a.cc:20:17: error: expected primary-expression before ')' token
a.cc:20:17: error: expected ';' before ')' token
20 | for (int k = 0); k < N; k++) {
| ^
| ;
a.cc:20:20: error: 'k' was not declared in this scope
20 | for (int k = 0); k < N; k++) {
| ^
|
s795672950 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int n,m;
cin >> n >> m;
vector<int> u(m*2);
int s =0;
for(int i =0; i <m*2 ;i++){
cin >> u.at(i);
}
for(int j =0; j <n; j++) {
if(j == u.at(i) ) {
s++;
cout << s << endl;
}
}
}
| a.cc: In function 'int main()':
a.cc:14:20: error: 'i' was not declared in this scope
14 | if(j == u.at(i) ) {
| ^
|
s719401782 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int n,m;
cin >> n >> m;
vector<int> u(m*2);
int s =0;
for(int i =0; i <m*2 ;i++){
cin >> u.at(i);
for(int j =0; j <n; j++) {
if(j == u.at(i) ) {
s++
}
cout << s << endl;
}
}
}
| a.cc: In function 'int main()':
a.cc:14:12: error: expected ';' before '}' token
14 | s++
| ^
| ;
15 | }
| ~
|
s867998610 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int n,m;
cin >> n >> m;
vector<int> u(n);
for(int i = 0; i<n; i++) {
u.at(i) = 0;
}
for(int i =0; i < m; i++) {
vector<int> v(2);
cin >> v.at(0) >> v.at(2);
for(int j =0; j < n; j++) {
if ( j == v.at(0) ) {
u.at(j)++
}
else if ( j == v.at(1) ) {
u.at(j)++
}
}
}
for(int i = 0; i < n; i++) {
cout << u.at(i) << endl;
}
}
| a.cc: In function 'int main()':
a.cc:17:18: error: expected ';' before '}' token
17 | u.at(j)++
| ^
| ;
18 | }
| ~
a.cc:20:18: error: expected ';' before '}' token
20 | u.at(j)++
| ^
| ;
21 | }
| ~
|
s194966803 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int n,m;
cin >> n >> m;
vecort<int> u(n);
for(int i = 0; i<n; i++) {
u.at(i) = 0;
}
for(int i =0; i < m; i++) {
vector<int> v(2);
cin >> v.at(0) >> v.at(2);
for(int j =0; j < n; j++) {
if ( j == v.at(0) ) {
u.at(j)++
}
else if ( j == v.at(1) ) {
u.at(j)++
}
}
}
for(int i = 0; i < n; i++) {
cout << u.at(i) << endl;
}
} | a.cc: In function 'int main()':
a.cc:7:3: error: 'vecort' was not declared in this scope
7 | vecort<int> u(n);
| ^~~~~~
a.cc:7:10: error: expected primary-expression before 'int'
7 | vecort<int> u(n);
| ^~~
a.cc:9:5: error: 'u' was not declared in this scope
9 | u.at(i) = 0;
| ^
a.cc:17:9: error: 'u' was not declared in this scope
17 | u.at(j)++
| ^
a.cc:20:9: error: 'u' was not declared in this scope
20 | u.at(j)++
| ^
a.cc:25:13: error: 'u' was not declared in this scope
25 | cout << u.at(i) << endl;
| ^
|
s883824233 | p03720 | C++ | #include<iostream>
#include<stdio.h>
#include<string.h>
#include<algorithm>
#include<vector>
#include<queue>
#include<map>
#include<set>
#include<iomanip>
#include<cmath>
#define REP(i,n) for (int i = 0; (i) < (n); ++ (i))
using namespace std;
int n;
int a[200000];
int main(){
cin >> n >> m;
REP(i,m){
int m1,m2;
cin >> m1 >> m2;
a[m1-1]++;
a[m2-1]++;
}
REP(i,n){
cout << a[i] << endl;
}
return 0;
}
| a.cc: In function 'int main()':
a.cc:21:15: error: 'm' was not declared in this scope; did you mean 'tm'?
21 | cin >> n >> m;
| ^
| tm
|
s056369217 | p03720 | C++ | #include<algorithm>
#include<cmath>
#include<cstdio>
#include<iostream>
#include<map>
#include<numeric>
#include<queue>
#include<sstream>
#include<stack>
#include<string>
#include<unordered_set>
#include<vector>
#define ll long long
#define P pair<int,int>
#define FOR(i,N) for(int i=0;i<(int)N;i++)
#define FORIN(i,a,b) for(int i=a;i<(int)b;i++)
#define ALL(x) (x).begin(),(x).end()
#define LAST(x) (x)[(x).size()-1]
#define GI(name) int (name);scanf("%d",&(name))
#define GI2(name1,name2) int (name1),(name2);scanf("%d %d",&(name1),&(name2))
#define GI3(name1,name2,name3) int (name1),(name2),(name3);scanf("%d %d %d",&(name1),&(name2),&(name3))
#define GVI(name,size) vector<int> (name)(size);FOR(i,(size))scanf("%d",&(name)[i])
#define MOD 1000000007
using namespace std;
string to_hex(int x){
stringstream ss;
ss<<hex<<x;
return ss.str();
}
inline int get_int(){
int ret;
scanf("%d",&ret);
return ret;
}
inline vector<int> get_ints(int n){
vector<int> ret(n);
FOR(i,n){
scanf("%d",&ret[i]);
}
return ret;
}
inline string get_str(){
string ret;
cin>>ret;
return ret;
}
bool is_prime(int n){
int s=sqrt(n)+1;
for(int i=2;i<=s;++i){
if(n%i==0){
return 0;
}
}
return 1;
}
vector<P> prime_division(int n){
vector<P> ret;
int s=sqrt(n)+1;
int c=0;
for(int i=2;i<=n;++i){
if(n%i==0){
c=0;
do{
++c;
n/=i;
}while(n%i==0);
ret.push_back(P(i,c));
}
}
return ret;
}
string to_string(string s){
return s;
}
template<class T>
string to_string(vector<T> v){
string ret="{";
FOR(i,v.size()-1){
ret+=to_string(v[i])+",";
}
if(v.size()>0){
ret+=to_string(LAST(v));
}
ret+="}";
return ret;
}
void debug_print(){
cerr<<endl;
}
template<class Head,class... Tail>
void debug_print(Head head,Tail... tail){
cerr<<to_string(head)<<" ";
debug_print(tail...);
}
template<class... T>
void debug(T... args){
cerr<<"["<<__LINE__<<"]: ";
debug_print(args...);
}
void print(){
cout<<endl;
}
template<class Head,class... Tail>
void print(Head head,Tail... tail){
cout<<to_string(head);
print(tail...);
}
int main(){
GI(N,M);
vector<int> list(N,0);
FOR(i,M){
GI2(a,b);
list[a-1]++;
list[b-1]++;
}
FOR(i,N){
print(list[i]);
}
return 0;
} | a.cc:125:11: error: macro "GI" passed 2 arguments, but takes just 1
125 | GI(N,M);
| ^
a.cc:20:9: note: macro "GI" defined here
20 | #define GI(name) int (name);scanf("%d",&(name))
| ^~
a.cc: In function 'int main()':
a.cc:125:5: error: 'GI' was not declared in this scope
125 | GI(N,M);
| ^~
a.cc:126:22: error: 'N' was not declared in this scope
126 | vector<int> list(N,0);
| ^
a.cc:127:11: error: 'M' was not declared in this scope
127 | FOR(i,M){
| ^
a.cc:16:37: note: in definition of macro 'FOR'
16 | #define FOR(i,N) for(int i=0;i<(int)N;i++)
| ^
|
s579191433 | p03720 | C++ | #include <iostream>
#include <string>
using namespace std;
int main(){
int N, M, a, b;
cin >> N >> M;
int counter[55] = {0};//バケット
for (int i = 0; i < M; i++){
cin >> a >> b;
counter[a]++;
counter[b]++;
//cout << endl;
}
for (int i = 1; i < N + 1; i++){
cout << counter[i] << endl;
} | a.cc: In function 'int main()':
a.cc:16:2: error: expected '}' at end of input
16 | }
| ^
a.cc:4:11: note: to match this '{'
4 | int main(){
| ^
|
s902691330 | p03720 | C++ | #include <iostream>
#include <string>
using namespace std;
int main(){
int N, M, a, b;
cin >> N >> M;
int counter[55] = {0];//バケット
for (int i = 0; i < M; i++){
cin >> a >> b;
counter[a]++;
counter[b]++;
//cout << endl;
}
for (int i = 1; i < N + 1; i++){
cout << counter[i] << endl;
} | a.cc: In function 'int main()':
a.cc:7:23: error: expected '}' before ']' token
7 | int counter[55] = {0];//バケット
| ~ ^
a.cc:7:23: error: expected ',' or ';' before ']' token
a.cc:16:2: error: expected '}' at end of input
16 | }
| ^
a.cc:4:11: note: to match this '{'
4 | int main(){
| ^
|
s984630979 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
//入力部
int N,M;
cin>>N>>M;
vector<int>a(M);
vector<int>b(M);
vector<int>c(N);
for(int i = 0;i < M; i++){
cin>>a.at(i)>>b.at(i);
}
//上下の文字列
for(int i = 0;i < N; i++){
for(int j=0;j < M; j++){
if (i + 1== a[j]|| i+1==b[j])
c[i]++;
}
}
for(int i =0;i<N;i++)
cout<<c.at[i]<<endl;
}
| a.cc: In function 'int main()':
a.cc:22:17: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
22 | cout<<c.at[i]<<endl;
| ^
|
s160607094 | p03720 | C++ | #include <iostream>
#include <vector>
using namespace std;
int main()
{
int n, m;
cin >> n >> m;
vector<int> st(m*2);
for (int i = 0; i < m*2; i++) {
cin >> st.at(i);
}
for (int i = 1; i <= n; i++) {
cout << std::count(st.begin(),st.end(),i) << endl;
}
return 0;
} | a.cc: In function 'int main()':
a.cc:17:30: error: 'count' is not a member of 'std'; did you mean 'cout'?
17 | cout << std::count(st.begin(),st.end(),i) << endl;
| ^~~~~
| cout
|
s490326753 | p03720 | C++ | 4 3
1 2
2 3
1 4 | a.cc:1:1: error: expected unqualified-id before numeric constant
1 | 4 3
| ^
|
s466287424 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int N,M;
cin>>N>>M;
vector<int> vec(N;0);
for (int i=0;i<M;i++){
int a,b;
cin>>a>>b;
vec.at(a+1)++;
vec.at(b+1)++;
}
for (int i=0;i<M;i++){
cout<<vec.at(i)<<endl;
}
} | a.cc: In function 'int main()':
a.cc:7:20: error: expected ')' before ';' token
7 | vector<int> vec(N;0);
| ~ ^
| )
a.cc:7:22: error: expected ';' before ')' token
7 | vector<int> vec(N;0);
| ^
| ;
|
s563864090 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int N,M;
cin >>N >>M;
vector<int> a(M);
vector<int> b(M);
for(int i=0; i<M; i++)
cin >>a.at(i) >>b.at(i);
for(int i=0; i<N; i++){
int x=0;
for(int j=0; j<M; j++){
if(a.at(j)==(i+1)||b.at(j)==(i+1))
x++;
}
cout <<x <<<endl;
}
}
| a.cc: In function 'int main()':
a.cc:17:16: error: expected primary-expression before '<' token
17 | cout <<x <<<endl;
| ^
|
s796822129 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int N,M;
cin >>N >>M;
vecter<int> a(M);
vector<int> b(M);
for(int i=0; i<M; i++)
cin >>a.at(i) >>b.at(i);
for(int i=0; i<N; i++){
int x=0;
for(int j=0; j<M; j++){
if(a.at(j)=='i')
x++;
}
cout <<x <<endl;
}
} | a.cc: In function 'int main()':
a.cc:7:3: error: 'vecter' was not declared in this scope
7 | vecter<int> a(M);
| ^~~~~~
a.cc:7:10: error: expected primary-expression before 'int'
7 | vecter<int> a(M);
| ^~~
a.cc:10:11: error: 'a' was not declared in this scope
10 | cin >>a.at(i) >>b.at(i);
| ^
a.cc:14:10: error: 'a' was not declared in this scope
14 | if(a.at(j)=='i')
| ^
|
s067734063 | p03720 | C++ | #include<cstdio>
#include<cstring>
#include<iostream>
#include<cmath>
#include<algorithm>
using namespace std;
int main(){
int a,b;
int n,m;
cin>>n>>m;
vector<int> c(55)
for(int i=0;i<m;i++){
cin>>a>>b;
c.at(a)++;
c.at(b)++;
}
for(int i=0;i<n;i++){
cout<<c.at(i)<<endl;
}
}
| a.cc: In function 'int main()':
a.cc:13:3: error: 'vector' was not declared in this scope
13 | vector<int> c(55)
| ^~~~~~
a.cc:6:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
5 | #include<algorithm>
+++ |+#include <vector>
6 |
a.cc:13:10: error: expected primary-expression before 'int'
13 | vector<int> c(55)
| ^~~
a.cc:14:21: error: 'i' was not declared in this scope
14 | for(int i=0;i<m;i++){
| ^
a.cc:20:23: error: 'c' was not declared in this scope
20 | cout<<c.at(i)<<endl;
| ^
|
s096674631 | p03720 | C++ | #include<cstdio>
#include<cstring>
#include<iostream>
#include<cmath>
#include<algorithm>
using namespace std;
vector<int> c;
int main(){
int a,b;
int n,m;
cin>>n>>m;
for(int i=0;i<m;i++){
cin>>a>>b;
c.at(a)++;
c.at(b)++;
}
for(int i=0;i<n;i++){
cout<<c.at(i)<<endl;
}
}
| a.cc:9:1: error: 'vector' does not name a type
9 | vector<int> c;
| ^~~~~~
a.cc: In function 'int main()':
a.cc:17:17: error: 'c' was not declared in this scope
17 | c.at(a)++;
| ^
a.cc:21:23: error: 'c' was not declared in this scope
21 | cout<<c.at(i)<<endl;
| ^
|
s184083213 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
#include<iostream>
#include<algorithm>
#include<string>
using namespace std;
int main(){
int n,m;
cin >> n >> m;
vector<int> r(m)
for(int i=0;i<2*m;i++){
cin >> r.at(i);
}
for(int i=0;i<n;i++){
int x=0;
for(int j=0;j<2*m;j++){
if(r.at(j)==i){
x++;
}
}
cout << x << endl;
}
}
| a.cc: In function 'int main()':
a.cc:11:3: error: expected ',' or ';' before 'for'
11 | for(int i=0;i<2*m;i++){
| ^~~
a.cc:11:15: error: 'i' was not declared in this scope
11 | for(int i=0;i<2*m;i++){
| ^
|
s811098797 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
cin >> N >> M;
vetor<int> r(2*M);
for(int i=0; i<2*M; i++){
cin >> r.at(i);
}
for(int j=1; j<=N; j++){
int a=0;
for(int i=0; i<2*M; i++){
if(r.at(i)==j){
a++;
}
}
cout << a << endl;
}
} | a.cc: In function 'int main()':
a.cc:7:3: error: 'vetor' was not declared in this scope
7 | vetor<int> r(2*M);
| ^~~~~
a.cc:7:9: error: expected primary-expression before 'int'
7 | vetor<int> r(2*M);
| ^~~
a.cc:9:12: error: 'r' was not declared in this scope
9 | cin >> r.at(i);
| ^
a.cc:14:10: error: 'r' was not declared in this scope
14 | if(r.at(i)==j){
| ^
|
s833239704 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int a[]={};
int b[]={};
int c[]={};
int d[]={};
int N,M;
cin >> N >> M;
a[M] = {};
for(int i = 0;i<M;i++){
cin >> a[i] >> b[i];
c[a[i]]++;
c[b[i]]++
}
for(int i = 0;i<N;i++){
cout << c[i]<<endl;
}
} | a.cc: In function 'int main()':
a.cc:16:18: error: expected ';' before '}' token
16 | c[b[i]]++
| ^
| ;
17 | }
| ~
|
s448750131 | p03720 | Java | import java.util.*;
public class Main{
public static void main(String[]args){
Scanner sc = new Scanner(System.in);
int N = sc.nextInt();
int M = sc.nextInt();
int a[] = new int[M];
int b[] = new int[M];
for(int i=0; i<M; i++){
a = sc.nextInt();
b = sc.nextInt();
}
HashMap<String, Integer> cnt = new HashMap<String, Integer>();
for(int i=0; i<M; i++){
cnt.put(a[i], 0);
cnt.put(b[i], 0);
}
for(int i=0; i<M; i++){
cnt.put(a[i], cnt.get(a[i])+1);
cnt.put(b[i], cnt.get(b[i])+1);
}
for(int i=0; i<M; i++){
System.out.println(cnt.get[i]);
}
}
} | Main.java:11: error: incompatible types: int cannot be converted to int[]
a = sc.nextInt();
^
Main.java:12: error: incompatible types: int cannot be converted to int[]
b = sc.nextInt();
^
Main.java:17: error: incompatible types: int cannot be converted to String
cnt.put(a[i], 0);
^
Main.java:18: error: incompatible types: int cannot be converted to String
cnt.put(b[i], 0);
^
Main.java:22: error: incompatible types: int cannot be converted to String
cnt.put(a[i], cnt.get(a[i])+1);
^
Main.java:23: error: incompatible types: int cannot be converted to String
cnt.put(b[i], cnt.get(b[i])+1);
^
Main.java:27: error: cannot find symbol
System.out.println(cnt.get[i]);
^
symbol: variable get
location: variable cnt of type HashMap<String,Integer>
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
7 errors
|
s224265725 | p03720 | Java | import java.util.*;
public class Main{
public static void main(String[]args){
Scanner sc = new Scanner(System.in);
int N = sc.nextInt();
int M = sc.nextInt();
int a[] = new int[M];
int b[] = new int[M];
for(int i=0; i<M; i++){
a = sc.nextInt();
b = sc.nextInt();
}
HashMap<String, Integer> cnt = new HashMap<String, Integer>();
for(int i=0; i<M; i++){
cnt.put(a[i], 0);
cnt.put(b[i], 0);
}
for(int i=0; i<M; i++){
cnt.put(a[i], cnt.get(a[i])+1);
cnt.put(b[i], cnt.get(b[i])+1);
}
for(int i=0; i<; i++){
System.out.println(cnt.get[i]);
}
}
} | Main.java:26: error: illegal start of expression
for(int i=0; i<; i++){
^
1 error
|
s504510348 | p03720 | Java | import java.util.*;
public class Main{
public static void main(String[]args){
Scanner sc = new Scanner(System.in);
int N = sc.nextInt();
int M = sc.nextInt();
int a[] = new int[M];
int b[] = new int[M];
for(int i=0; i<M; i++){
a[] = sc.nextInt();
b[] = sc.nextInt();
}
HashMap<String, Integer> cnt = new HashMap<String, Integer>();
for(int i=0; i<M; i++){
cnt.put(a[i], 0);
cnt.put(b[i], 0);
}
for(int i=0; i<M; i++){
cnt.put(a[i], cnt.get([i])+1);
cnt.put(b[i], cnt.get([i])+1);
}
for(int i=0; i<; i++){
System.out.println(cnt.get[i]);
}
}
} | Main.java:11: error: not a statement
a[] = sc.nextInt();
^
Main.java:11: error: ';' expected
a[] = sc.nextInt();
^
Main.java:12: error: not a statement
b[] = sc.nextInt();
^
Main.java:12: error: ';' expected
b[] = sc.nextInt();
^
Main.java:22: error: illegal start of expression
cnt.put(a[i], cnt.get([i])+1);
^
Main.java:22: error: not a statement
cnt.put(a[i], cnt.get([i])+1);
^
Main.java:22: error: ';' expected
cnt.put(a[i], cnt.get([i])+1);
^
Main.java:23: error: illegal start of expression
cnt.put(b[i], cnt.get([i])+1);
^
Main.java:23: error: not a statement
cnt.put(b[i], cnt.get([i])+1);
^
Main.java:23: error: ';' expected
cnt.put(b[i], cnt.get([i])+1);
^
Main.java:26: error: illegal start of expression
for(int i=0; i<; i++){
^
11 errors
|
s670609567 | p03720 | C++ | #include<iostream>
using namespace std;
int main() {
int n,m,a,b,v[50]={0};
cin >> n >> m;
for(int i=0; i<m; i++) {
cin >> a >> b;
v[a]++;
v[b]++;
}
for(int i=0; i<n; i++) {
cout << v[i] << endl;
}
| a.cc: In function 'int main()':
a.cc:14:2: error: expected '}' at end of input
14 | }
| ^
a.cc:4:12: note: to match this '{'
4 | int main() {
| ^
|
s219867250 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N[60] ={0};
int M;
int t;
cin >> t >> M;
for (int i = 0; i < M; i++)
{
int a,b;
cin >> a >> b;
N[a]++;
N[b]++;
}
for each (int var in N)
{
if(var){
cout << var << endl;
}
}
} | a.cc: In function 'int main()':
a.cc:18:13: error: expected '(' before 'each'
18 | for each (int var in N)
| ^~~~
| (
a.cc:18:19: error: expected primary-expression before 'int'
18 | for each (int var in N)
| ^~~
a.cc:18:13: error: 'each' was not declared in this scope
18 | for each (int var in N)
| ^~~~
a.cc:24:1: error: expected primary-expression before '}' token
24 | }
| ^
a.cc:23:10: error: expected ';' before '}' token
23 | }
| ^
| ;
24 | }
| ~
a.cc:24:1: error: expected primary-expression before '}' token
24 | }
| ^
a.cc:23:10: error: expected ')' before '}' token
23 | }
| ^
| )
24 | }
| ~
a.cc:18:13: note: to match this '('
18 | for each (int var in N)
| ^~~~
a.cc:24:1: error: expected primary-expression before '}' token
24 | }
| ^
|
s157783854 | p03720 | C++ | #include <iostream>
#include <algorithm>
#include <set>
using namespace std;
int main() {
int N[60] ={0};
int M;
int t;
cin >> t >> M;
for (int i = 0; i < M; i++)
{
int a,b;
cin >> a >> b;
N[a]++;
N[b]++;
}
for each (int var in N)
{
if(var){
cout << var << endl;
}
}
} | a.cc: In function 'int main()':
a.cc:20:13: error: expected '(' before 'each'
20 | for each (int var in N)
| ^~~~
| (
a.cc:20:19: error: expected primary-expression before 'int'
20 | for each (int var in N)
| ^~~
a.cc:20:13: error: 'each' was not declared in this scope
20 | for each (int var in N)
| ^~~~
a.cc:26:1: error: expected primary-expression before '}' token
26 | }
| ^
a.cc:25:10: error: expected ';' before '}' token
25 | }
| ^
| ;
26 | }
| ~
a.cc:26:1: error: expected primary-expression before '}' token
26 | }
| ^
a.cc:25:10: error: expected ')' before '}' token
25 | }
| ^
| )
26 | }
| ~
a.cc:20:13: note: to match this '('
20 | for each (int var in N)
| ^~~~
a.cc:26:1: error: expected primary-expression before '}' token
26 | }
| ^
|
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