submission_id stringlengths 10 10 | problem_id stringlengths 6 6 | language stringclasses 3
values | code stringlengths 1 522k | compiler_output stringlengths 43 10.2k |
|---|---|---|---|---|
s492689195 | p03992 | C++ | #include <cstdio>
using namespace std;
int main()
{
char s[20];
gets(s);
for (int i = 0; i < 4; ++i)
putchar(s[i]);
printf(" ");
for (int i = 4; i < 12; ++i)
putchar(s[i]);
printf("\n");
return 0;
}
| a.cc: In function 'int main()':
a.cc:8:5: error: 'gets' was not declared in this scope; did you mean 'getw'?
8 | gets(s);
| ^~~~
| getw
|
s122137120 | p03992 | C | #include<stdio.h>
void main(){
scanf("%s", &s);
int i;
char t[12];
for ( i = 0; i < 12; i++ ){
if (i < 4) {
t[i] = s[i];
}else if ( i == 4 ) {
t[i] = ' ';
}else{
t[i+1] = s[i];
}
}
return 0;
} | main.c: In function 'main':
main.c:4:22: error: 's' undeclared (first use in this function)
4 | scanf("%s", &s);
| ^
main.c:4:22: note: each undeclared identifier is reported only once for each function it appears in
main.c:6:13: error: stray '\343' in program
6 | char... |
s230560006 | p03992 | C++ | #include <iostream>
#include <string>
#include <vector>
using namespace std;
int main()
{
cin >> str;
for (auto itr = str.begin(); itr != str.end(); ++ itr){
if (*(itr - str.begin()) == 4){
cout << " ";
}
cout << *itr;
}
return 0;
} | a.cc: In function 'int main()':
a.cc:9:12: error: 'str' was not declared in this scope; did you mean 'std'?
9 | cin >> str;
| ^~~
| std
|
s350755638 | p03992 | C++ | #include <cstdio>
using namespace std;
int main()
{
char s[20];
gets(s);
for (int i = 0; i < 4; ++i)
putchar(s[i]);
printf(" ");
for (int i = 4; i < 12; ++i)
putchar(s[i]);
printf("\n");
return 0;
}
| a.cc: In function 'int main()':
a.cc:8:5: error: 'gets' was not declared in this scope; did you mean 'getw'?
8 | gets(s);
| ^~~~
| getw
|
s417079371 | p03992 | C | #include <string>
#include <iostream>
int main()
{
char s[13];
scanf("%s", s);
for(int i = 0; i < 13; i++) {
if (i == 3) printf(" ");
printf("%c", s[i]);
}
return 0;
} | main.c:1:10: fatal error: string: No such file or directory
1 | #include <string>
| ^~~~~~~~
compilation terminated.
|
s597941171 | p03992 | C++ | #include <cstdlib>
#include <cstdio>
#include <iostream>
#include <cmath>
#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <cstring>
using namespace std;
typedef long long LL;
typedef unsigned long long ULL;
#define SIZE(x) (int((x).size()))
#define rep(i,l,r) for (int i=(l); i<=(r); i++... | a.cc: In function 'void lemon()':
a.cc:29:24: error: 'gets' was not declared in this scope; did you mean 'getw'?
29 | char buf[100]; gets(buf);
| ^~~~
| getw
|
s167337991 | p03992 | C++ | File Edit Options Buffers Tools C++ Help
#include<bits/stdc++.h>
using namespace std;
main(){
string s;
cin>>s;
for(int i=0;i<4;i++){
cout<<s[i];
}
cout<<" ";
for(int i=4;i<12;i++){
cout<<s[i];
}
cout<<endl;
}
| a.cc:1:1: error: 'File' does not name a type
1 | File Edit Options Buffers Tools C++ Help
| ^~~~
In file included from /usr/include/c++/14/bits/stl_algobase.h:62,
from /usr/include/c++/14/algorithm:60,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
... |
s471887639 | p03992 | C++ | #include<iostream>
#include<vector>
#include<string>
#include<math.h>
#include<algorithm>
#include<windows.h>
using namespace std;
#define USINT_MAX 4294967295
int main(){
char a[13];
cin >> a;
for (int i = 13; i > 5; i--) {
a[i] = a[i - 1];
}
a[5] = ' ';
cout << a << endl;
return 0;
} | a.cc:6:9: fatal error: windows.h: No such file or directory
6 | #include<windows.h>
| ^~~~~~~~~~~
compilation terminated.
|
s173764058 | p03992 | C++ | #include <bits/stdc++.h>
#define _ ios::sync_with_stdio(0);
#define __ cin.tie(0);
#define ___ cout.tie(0);
#define endl "\n";
#define fr first
#define se second
using namespace std;
int main() { _ __ ___
string s;
cin >> s;
for(int i=0; i<12; i++) {
cout << s[i];
if(i == 3) cout << " ";
}
cout << endll;
return ... | a.cc: In function 'int main()':
a.cc:20:9: error: 'endll' was not declared in this scope; did you mean 'endl'?
20 | cout << endll;
| ^~~~~
| endl
|
s164507067 | p03992 | C | #include<stdio.h>
int main(){
char s[20];
int i;
scanf("%s",s);
for(i=0;s[i];i++){
if(i==4)printf(" ");
printf("%c",s[i]);
}prinf("\n");
return 0;
}
| main.c: In function 'main':
main.c:9:4: error: implicit declaration of function 'prinf'; did you mean 'printf'? [-Wimplicit-function-declaration]
9 | }prinf("\n");
| ^~~~~
| printf
|
s653026821 | p03992 | Java | import java.util.Scanner;
public class A {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner in = new Scanner(System.in);
String t = in.nextLine();
for(int i=0;i<t.length();i++){
System.out.print(t.charAt(i));
if(i==3)
System.out.prin... | Main.java:4: error: class A is public, should be declared in a file named A.java
public class A {
^
1 error
|
s633032703 | p03992 | C | #include<stdio.h>
int main(){
char s[20];
int i;
scanf("%s",s);
for(i=0;s[i];i++){
if(i==4)printf(" ");
printf("%c",s[i]);
}prinf("\n");
return 0;
}
| main.c: In function 'main':
main.c:9:4: error: implicit declaration of function 'prinf'; did you mean 'printf'? [-Wimplicit-function-declaration]
9 | }prinf("\n");
| ^~~~~
| printf
|
s122291818 | p03992 | C | #include <stdlib.h>
#include <stdio.h>
int main ( void ) {
int i = 0;
for (i = 0; i < 4; i++) {
putchar(getchar());
}
putchar(' ');
int c = getchar();
while (c != '\n' && c != EOF) {
putchar(c);
getchar(c);
}
return EXIT_SUCCESS;
} | main.c: In function 'main':
main.c:16:10: error: too many arguments to function 'getchar'
16 | getchar(c);
| ^~~~~~~
In file included from main.c:2:
/usr/include/stdio.h:582:12: note: declared here
582 | extern int getchar (void);
| ^~~~~~~
|
s236166002 | p03992 | C | int main(){
scanf("%s",s);
printf("%c%c%c%c %c%c%c%c%c%c%c%c",s[0],s[1],s[2],s[3],s[4],s[5],s[6],s[7],s[8],s[9],s[10],s[11],s[12]);
return 0;
} | main.c: In function 'main':
main.c:3:9: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
3 | scanf("%s",s);
| ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
+++ |+#include <stdio.h>
1 | int main(){
main.c:3:9: warning: inc... |
s988459712 | p03992 | C++ | import java.util.*;
import java.io.*;
public class Main {
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
String a = sc.next();
// output
System.out.println(a.substring(0,3)+ " " + a.substring(4,11));
}
} | a.cc:1:1: error: 'import' does not name a type
1 | import java.util.*;
| ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:2:1: error: 'import' does not name a type
2 | import java.io.*;
| ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: ... |
s724369963 | p03992 | C++ | #include <iostream>
#include <algorithm>
using namespace std;
main(){
char a[20];
for(int i=0;i<12;i++){
cin << a[i];
}
for(int i=0;i<4;i++){
cout << a[i];
}
cout << " ";
for(int i=4;i<12;i++){
cout << a[i];
}
cout << endl;
}
| a.cc:5:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
5 | main(){
| ^~~~
a.cc: In function 'int main()':
a.cc:8:21: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'char')
8 | cin << a[i];
| ... |
s889321185 | p03992 | Java | import java.io.BufferedReader;
import java.io.InputStreamReader;
public class Main {
/**
* Q1
* @param args
*/
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String hoge = br.readLine();
hoge = hoge.substring(... | Main.java:14: error: unreported exception IOException; must be caught or declared to be thrown
String hoge = br.readLine();
^
1 error
|
s272423186 | p03992 | C++ | #define FNAME ""
#include <bits/stdc++.h>
#define hash padjf9srpi
#define y0 sdkfaslhagaklsldk
#define y1 aasdfasdfasdf
#define yn askfhwqriuperikldjk
#define j1 assdgsdgasghsf
#define tm sdfjahlfasfh
#define lr asgasgash
#define pb push_back
#define mp make_pair
#define forn(i, n) for (int i = 0; i < (n); i++)
#defi... | a.cc: In function 'int main()':
a.cc:44:5: error: 'gets' was not declared in this scope; did you mean 'getw'?
44 | gets(s);
| ^~~~
| getw
|
s501501162 | p03992 | Java | mport java.io.BufferedReader;
import java.io.InputStreamReader;
public class Main {
public static void main(String[] args) throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String line = br.readLine();
String answer = line.substring(0,4) + " " + l... | Main.java:1: error: class, interface, enum, or record expected
mport java.io.BufferedReader;
^
Main.java:2: error: class, interface, enum, or record expected
import java.io.InputStreamReader;
^
2 errors
|
s240603957 | p03992 | C++ | #include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
#define fs first
#define sc second
#define sz(x) (int) ((x).size())
#define forn(i, n) for (int i = 0; (i) < (n); ++i)
#define fornr(i, n) for (int i = (n) - 1; (i) >= 0; --i)
#define forab(i, a, b) for (int i = (a); (i) < (b);... | a.cc: In function 'int main()':
a.cc:46:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
46 | gets(s);
| ^~~~
| getw
|
s913272971 | p03992 | C++ | #include <iostream>
#define reep(i,n,m) for(int i<(n);i<(m);i++)
#define rep(i,n) reep(i,0,n)
using namespace std;
int main(){
string str;
cin >> str;
rep(i,4){
cout << str[i]
}
cout << " ";
rep(i,8){
cout << str[i+4];
}
cout << endl;
} | a.cc: In function 'int main()':
a.cc:3:30: error: expected ';' before '<' token
3 | #define reep(i,n,m) for(int i<(n);i<(m);i++)
| ^
a.cc:4:18: note: in expansion of macro 'reep'
4 | #define rep(i,n) reep(i,0,n)
| ^~~~
a.cc:11:9: note: in expansion of ma... |
s701061700 | p03992 | C++ | http://blog-imgs-85.fc2.com/e/r/o/erog/20160331_img_02_020.jpg | a.cc:1:1: error: 'http' does not name a type
1 | http://blog-imgs-85.fc2.com/e/r/o/erog/20160331_img_02_020.jpg
| ^~~~
|
s041166215 | p03992 | C++ | #include <iostream>
#include <algorithm>
#include <vector>
#include <deque>
#include <queue>
#include <list>
#include <stack>
#include <string>
#include <functional>
#include <numeric>
#include <cmath>
#include <iomanip>
#include <map>
#include <set>
#include <cstdlib>
#include <Windows.h>
#define INF 100000000
#define... | a.cc:16:10: fatal error: Windows.h: No such file or directory
16 | #include <Windows.h>
| ^~~~~~~~~~~
compilation terminated.
|
s998389124 | p03992 | C++ | #include <bits/stdc++.h>
using namespace std;
#define ll long long
#define vvi vector< vector<int> >
#define vi vector<int>
#define All(X) X.begin(),X.end()
#define FOR(i,a,b) for(int i=(int)(a);i<(int)(b);i++)
#define REP(i,n) for(int i=0;i<(int)(n);i++)
#define pb push_back
#define pii pair<int,int>
#define mp make_... | a.cc: In function 'int main()':
a.cc:20:25: error: expected primary-expression before '<' token
20 | REP(i,4) cout < < s[i];
| ^
|
s001925934 | p03992 | C++ | #include <iostream>
#define reep(i,n,m) for(int i<(n);i<(m);i++)
#define rep(i,n) reep(i,0,n)
using namespace std;
int main(){
string str;
cin >> str;
rep(i,4){
cout << str[i]
}
cout << " ";
rep(i,8){
cout << str[i+4];
}
cout << endl;
} | a.cc: In function 'int main()':
a.cc:3:30: error: expected ';' before '<' token
3 | #define reep(i,n,m) for(int i<(n);i<(m);i++)
| ^
a.cc:4:18: note: in expansion of macro 'reep'
4 | #define rep(i,n) reep(i,0,n)
| ^~~~
a.cc:11:9: note: in expansion of ma... |
s642271347 | p03992 | C++ | #Include <string>
#include <iostream>
using namespace std;
int main() {
string s;
cin >> s;
cout << s.substr(0, 4) << ' ' << s.substr(4, 8) << "\n";
return 0;
} | a.cc:1:2: error: invalid preprocessing directive #Include; did you mean #include?
1 | #Include <string>
| ^~~~~~~
| include
|
s327196122 | p03992 | C++ | #include <bits/stdc++.h>
int main(){
string s;
cin >> s;
for(int i=0; i<4; i++) putchar(s[i]);
putchar(' ');
for(int i=4; i<12; i++) putchar(s[i]);
puts("");
} | a.cc: In function 'int main()':
a.cc:4:1: error: 'string' was not declared in this scope
4 | string s;
| ^~~~~~
a.cc:4:1: note: suggested alternatives:
In file included from /usr/include/c++/14/string:41,
from /usr/include/c++/14/bitset:52,
from /usr/include/x86_64-linux-gnu/... |
s598913433 | p03992 | C++ | #include <algorithm>
#include <cstddef>
#include <cstdint>
#include <iostream>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
int main() {
std::string s;
std::getline(std::ci... | a.cc:37:5: error: redefinition of 'int main()'
37 | int main() {
| ^~~~
a.cc:16:5: note: 'int main()' previously defined here
16 | int main() {
| ^~~~
|
s357618040 | p03993 | C++ | #include <bits/stdc++.h>
#include <algorithm>
#include <vector>
#include <iostream>
#include <string>
using namespace std;
int main() {
//input
int n;cin >> n;
vector<int> a(n);
for(int i = 0; i < n; i++) cin >> a[i];
int counter = 0;
//compute
for(int i = 0; i < n; i++) a[i] = a[i] - 1;
for(int i ... | a.cc: In function 'int main()':
a.cc:26:23: error: expected '}' at end of input
26 | cout << ans << endl;
| ^
a.cc:8:12: note: to match this '{'
8 | int main() {
| ^
|
s675335645 | p03993 | C++ | n = int(input())
a = [int(x) for x in input().split()]
# print(n)
# print(a)
count = 0
for i in range(n - 1):
if(i == a[a[i - 1] - 1]):
count += 1
print(count)
# print(int(count/2))
| a.cc:4:3: error: invalid preprocessing directive #print
4 | # print(n)
| ^~~~~
a.cc:5:3: error: invalid preprocessing directive #print
5 | # print(a)
| ^~~~~
a.cc:14:3: error: invalid preprocessing directive #print
14 | # print(int(count/2))
| ^~~~~
a.cc:1:1: error: 'n' does not name ... |
s998438051 | p03993 | C++ | #include <bits/stdc++.h>
#include <vector>
#include <algorithm>
#include <iostream>
#include <cmath>
using namespace std;
int main() {
int N, ans;
cin >> N;
ans=0;
vector<int> a(N);
for (int i=0; i<N; i++) {
cin >> a[i];
}
for (int j=0; j<N; j++) {
if (a[a[i]-1]==i+1) {
ans=ans+1;
}
}... | a.cc: In function 'int main()':
a.cc:17:13: error: 'i' was not declared in this scope
17 | if (a[a[i]-1]==i+1) {
| ^
|
s752868581 | p03993 | Java | import java.util.*;
import java.math.*;
public class Main {
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int N = sc.nextInt();
int ans = 0;
List<Integer> a = new ArrayList<>();
for (int i = 0; i < N; i++) {
int d = sc.nextInt();
a.add(d);
}
for (int ... | Main.java:18: error: ')' expected
if ((i+1) == a,get(r)) ans++;
^
Main.java:18: error: ';' expected
if ((i+1) == a,get(r)) ans++;
^
2 errors
|
s045804154 | p03993 | Java | import java.util.*;
public class Main {
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
//値の取得
int N = sc.nextInt();
int[] A = new int[N];
for(int i=0;i<N;i++){
A[i] = sc.nextLong();
}
//カウント
int count=0;
//両想いうさぎ
fo... | Main.java:9: error: incompatible types: possible lossy conversion from long to int
A[i] = sc.nextLong();
^
1 error
|
s792241067 | p03993 | Java | import java.util.*;
public class Main {
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
//値の取得
int N = sc.nextInt();
int[] A = new int[N];
for(int i=0;i<N;i++){
A[i] = sc.nextLong();
}
//カウント
int count=0;
//両想いうさぎ
fo... | Main.java:15: error: ']' expected
if((A[A[i]-1)==i+1){
^
1 error
|
s226716933 | p03993 | Java | import java.util.*;
public class Main {
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
//値の取得
int N = sc.nextInt();
int[] A = new int[N];
for(int i=0;i<N;i++){
A[i] = sc.nextLong();
}
//カウント
int count=0;
//両想いうさぎ
fo... | Main.java:15: error: ']' expected
if((A[A[i]-1)= i+1)){
^
Main.java:15: error: illegal start of expression
if((A[A[i]-1)= i+1)){
^
2 errors
|
s393989395 | p03993 | Java | import java.util.*;
public class Main {
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int N = sc.nextInt();
int A[] = new int[N];
int count = 0;
int i = 0;
for(i = 0;i < N; i++){
A[i] = sc.nextInt();
}
for(i = 0;i < N; i++){
... | Main.java:17: error: not a statement
count /2;
^
1 error
|
s643509919 | p03993 | C++ | #include<bits/stdc++.h>
using namespace std;
using ll = long long;
using Graph = vector<vector<int>>;
const ll mod=1000000007;
const int MAX_N = 1000; // n の最大値
// nCk を取得
double nCk(int n, int k) {
double res=1.0;
for(int i=0; i<n; i++){
res*=0.5;}
for(int i=0; i<k; i++){
res*=(double)(n-i);
res/=(double)(k-... | a.cc: In function 'int main()':
a.cc:24:6: error: 'a' was not declared in this scope
24 | cin>>a[i];}
| ^
a.cc:26:4: error: 'a' was not declared in this scope
26 | if(a[a[i]]==i+1){
| ^
|
s741673722 | p03993 | Java | import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc =new Scanner(System.in);
int N =sc.nextInt();
int A[] =new int[N];
for(int i=0;i<N;i++){
A[i]=sc.nextInt();}
int ans =0;
for(int j=0;j<n;j++){
if(A[A[i]-1]==i){ans =ans+1;}}
System.out.pri... | Main.java:10: error: cannot find symbol
for(int j=0;j<n;j++){
^
symbol: variable n
location: class Main
Main.java:11: error: cannot find symbol
if(A[A[i]-1]==i){ans =ans+1;}}
^
symbol: variable i
location: class Main
Main.java:11: error: cannot find symbol
if(A... |
s530843626 | p03993 | Java | import java.util.*;
public class Main {
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
// 整数の入力]
int N = sc.nextInt();
int[] number = new int[N];
boolean[] notpair = new boolean[N];
int count = 0;
for(int i=0; i<N; i++){
number[i] = sc.nextInt();
}
for(in... | Main.java:21: error: reached end of file while parsing
}
^
1 error
|
s106271206 | p03993 | C++ | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
int rab[20000];
int N;
cin>>N;
for(int i = 1;i<N;i++)cin>>rab[i];
int cnt=0;
for(int i = 1;i<N;i++){
if(i == rab[i])rab++;
}
cnt=/2;
cout<<cnt<<endl;
}
| a.cc: In function 'int main()':
a.cc:13:16: error: lvalue required as increment operand
13 | if(i == rab[i])rab++;
| ^~~
a.cc:15:5: error: expected primary-expression before '/' token
15 | cnt=/2;
| ^
|
s810774639 | p03993 | C++ | #include <bits/stdc++.h>
#define rep(i,n) for (int (i) = 0; (i) < (n); i++)
#define ll long long
using namespace std;
int main(){
int n;
int ans=0;
cin>>n;
for(int i=1;i<=n;i++){
cin>>a[i];
}
for(int i=1;i<=n;i++){
if(i==a[a[i]]){
ans++;
}
}
cout<<ans/2<<endl;
}
| a.cc: In function 'int main()':
a.cc:11:12: error: 'a' was not declared in this scope
11 | cin>>a[i];
| ^
a.cc:14:23: error: 'a' was not declared in this scope
14 | if(i==a[a[i]]){
| ^
|
s157440960 | p03993 | C++ | #include <bits/stdc++.h>
#define rep(i,n) for (int (i) = 0; (i) < (n); i++)
#define ll long long
using namespace std;
int main(){
int n,
int ans=0;
cin>>n;
for(int i=1;i<=n;i++){
cin>>a[i];
}
for(int i=1;i<=n;i++){
if(i==a[a[i]]){
ans++;
}
}
cout<<ans/2<<endl;
}
| a.cc: In function 'int main()':
a.cc:8:5: error: expected unqualified-id before 'int'
8 | int ans=0;
| ^~~
a.cc:11:22: error: 'a' was not declared in this scope
11 | cin>>a[i];
| ^
a.cc:14:23: error: 'a' was not declared in this scope
14 | ... |
s098734275 | p03993 | C++ | #include <bits/stdc++.h>
#define rep(i,n) for (int (i) = 0; (i) < (n); i++)
#define ll long long
using namespace std;
int main(){
int n,
int ans=0;
cin>>n;
for(int i=1;i<=n;i++){
cin>>a[i];
}
for(int i=1;i<=n;i++){
if(i==a[a[i]]){
ans++;
}
}
cout<<ans/2<<endl;
}
| a.cc: In function 'int main()':
a.cc:8:5: error: expected unqualified-id before 'int'
8 | int ans=0;
| ^~~
a.cc:11:22: error: 'a' was not declared in this scope
11 | cin>>a[i];
| ^
a.cc:14:23: error: 'a' was not declared in this scope
14 | ... |
s222962441 | p03993 | C++ | #include <bits/stdc++.h>
#define rep(i,n) for (int (i) = 0; (i) < (n); i++)
#define ll long long
using namespace std;
int main(){
ll n;
cin>>n;
vector<int> a[n];
int ans=0;
rep(i,n) {
cin >> a[i];
a[i]--;
}
rep(i,n){
if(a[a[i]] == i){
ans++;
}
}
cout<<ans/2<<endl;
}
| a.cc: In function 'int main()':
a.cc:12:9: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::vector<int>')
12 | cin >> a[i];
| ~~~ ^~ ~~~~
| | |
| | std::vector<int>
| std::istream {aka std::basic_... |
s281612652 | p03993 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin>>N;
int a[N];
int ans=0;
for(int i=0;i<N;i++){
cin>>a[i];
for(int j=0;j<N;j++){
cin>>a[j]
if(a[j]==i&&a[i]==j){
ans++;
}
}
}
cout<<ans/2<<endl;
} | a.cc: In function 'int main()':
a.cc:12:16: error: expected ';' before 'if'
12 | cin>>a[j]
| ^
| ;
13 | if(a[j]==i&&a[i]==j){
| ~~
|
s182290370 | p03993 | C++ | #include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
int main(){
int a;
cin >> a;
vector<int> arr(a);
rep(i,a){
cin >> arr[i];
}
var sum = 0;
rep(i,a){
if(arr[arr[i]-1] == i+1) sum++;
}
cout << (sum/2) << endl;
} | a.cc: In function 'int main()':
a.cc:11:3: error: 'var' was not declared in this scope
11 | var sum = 0;
| ^~~
a.cc:13:28: error: 'sum' was not declared in this scope
13 | if(arr[arr[i]-1] == i+1) sum++;
| ^~~
a.cc:15:12: error: 'sum' was not declared in this scope
... |
s265751621 | p03993 | C++ | #include <bits/stdc++.h>
using namespace std;
using ll = long long; // ll は long long と同じとする。(int64_t)
int main(){
int N;
cin >> N;
int ans = 0;
int a[N + 1];
for(int i = 1; i <= N; i++){
cin >> a[i];
}
for(int i = 1; i <= N; i++){
if(a.at(i) < N){
if(a[a[i]] == i... | a.cc: In function 'int main()':
a.cc:13:14: error: request for member 'at' in 'a', which is of non-class type 'int [(N + 1)]'
13 | if(a.at(i) < N){
| ^~
|
s487417283 | p03993 | C++ | #include <bits/stdc++.h>
using namespace std;
using ll = long long; // ll は long long と同じとする。(int64_t)
int main(){
int N;
cin >> N;
int ans = 0;
int(a[N + 1])
for(int i = 1; i <= N; i++){
cin >> a[i];
}
for(int i = 1; i <= N; i++){
if(a.at(i) < N){
if(a[a[i]] == i... | a.cc: In function 'int main()':
a.cc:8:9: error: 'a' was not declared in this scope
8 | int(a[N + 1])
| ^
a.cc:9:20: error: 'i' was not declared in this scope
9 | for(int i = 1; i <= N; i++){
| ^
|
s790681704 | p03993 | C++ |
import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int N = sc.nextInt();
int a[] = new int[N];
for(int i=0;i<N;i++){
a[i]=sc.nextInt();
}
int ans=0;
for(int i=0;i<N;i++){
if(a[a[i]-1]==i+1){
ans++;
... | a.cc:2:1: error: 'import' does not name a type
2 | import java.util.*;
| ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: expected unqualified-id before 'public'
3 | public class Main{
| ^~~~~~
|
s626608866 | p03993 | C++ | #include<iostream>
using namespace std;
int main(){
int n,i,ans;cin >> n;ans = 0;
int a[n];
for(i=0;i<n;i++) cin >> a[i];
for(i=0;i<n;i++){
if (a[a[i]-1]-1 == i) ans += 1;
}
cout << a/2 << endl;
} | a.cc: In function 'int main()':
a.cc:10:12: error: invalid operands of types 'int [n]' and 'int' to binary 'operator/'
10 | cout << a/2 << endl;
| ~^~
| | |
| | int
| int [n]
|
s352585086 | p03993 | Java | #include <bits/stdc++.h>
using namespace std;
int main(){
int x;
cin >> x;
vector<int> vec;
int cnt = 0;
for(int i = 0; i < x; i++){
int lover;
cin >> lover; lover--;
vec.push_back(lover);
if(lover < i){
if(i == vec.at(lover)){
cnt++;
... | Main.java:1: error: illegal character: '#'
#include <bits/stdc++.h>
^
Main.java:1: error: class, interface, enum, or record expected
#include <bits/stdc++.h>
^
Main.java:7: error: not a statement
cin >> x;
^
Main.java:13: error: not a statement
cin >> lover; lover--;
^
Main.java... |
s398807287 | p03993 | Java | #include <bits/stdc++.h>
using namespace std;
int main(){
int x;
cin >> x;
vector<int> vec;
int cnt = 0;
for(int i = 0; i < x; i++){
int lover;
cin >> lover; lover--;
vec.push_back(lover);
if(lover < i){
if(i == vec.at(lover)){
cnt++;
... | Main.java:1: error: illegal character: '#'
#include <bits/stdc++.h>
^
Main.java:1: error: class, interface, enum, or record expected
#include <bits/stdc++.h>
^
Main.java:7: error: not a statement
cin >> x;
^
Main.java:13: error: not a statement
cin >> lover; lover--;
^
Main.java... |
s338417560 | p03993 | C++ | #include <iostream>
using namespace std;
int main(void){
int i;
cin >> i >> endl;
int a[i];
cin >> a[i] >> endl;
int index = 0;
while(i < sizeof(a)){
if(i == a[i])
continue;
cout << a[i] << endl;
index++;
} | a.cc: In function 'int main()':
a.cc:6:12: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and '<unresolved overloaded function type>')
6 | cin >> i >> endl;
| ~~~~~~~~~^~~~~~~
In file included from /usr/include/c++/14/iostrea... |
s145017814 | p03993 | Java | import java.util.Scanner;
import java.util.ArrayList;
public class CodeFes2016AB {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
ArrayList<Integer> al = new ArrayList<Integer>();
int n = scanner.nextInt();
int cnt = 0;
for(int i = 0; i <... | Main.java:4: error: class CodeFes2016AB is public, should be declared in a file named CodeFes2016AB.java
public class CodeFes2016AB {
^
1 error
|
s581044036 | p03993 | C++ | #include <iostream>
using namespace std;
int main(void){
int i;
cin >> i >> endl;
int a[i];
cin >> a[i] >> endl;
while(i < sizeof(a)){
if(i == a[i])
continue;
cout << a[i] << endl;
i++;
} | a.cc: In function 'int main()':
a.cc:6:12: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and '<unresolved overloaded function type>')
6 | cin >> i >> endl;
| ~~~~~~~~~^~~~~~~
In file included from /usr/include/c++/14/iostrea... |
s202409489 | p03993 | C++ | #include <iostream>
using namespace std;
int main(void){
int i;
cin >> i >> endl;
int a[i];
cin >> a[i] >> endl;
while(i << sizeof(a)){
if(i == a[i])
continue;
cout << a[i] << endl;
i++;
} | a.cc: In function 'int main()':
a.cc:5:12: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and '<unresolved overloaded function type>')
5 | cin >> i >> endl;
| ~~~~~~~~~^~~~~~~
In file included from /usr/include/c++/14/iostrea... |
s531353829 | p03993 | C++ | #include <iostream>
using namespace std;
int main(void){
int i;
cin >> i >> endl;
int a[i];
cin >> a[i] >> endl;
while(cin >> i){
if(i == a[i])
continue;
cout << a[i] << endl;
i++;
} | a.cc: In function 'int main()':
a.cc:5:12: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and '<unresolved overloaded function type>')
5 | cin >> i >> endl;
| ~~~~~~~~~^~~~~~~
In file included from /usr/include/c++/14/iostrea... |
s733847061 | p03993 | C++ | #include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using VI = vector<int>;
using VL = vector<ll>;
using loop = int;
template<class T> using PQ = priority_queue<T, vector<T>, greater<T>>;
#define FOR(i,a,n) for(loop (i)=(a);(i)<(n);++(i))
#define eFOR(i,a,n) for(loop (i)=(a);(i)<... | a.cc: In function 'int main()':
a.cc:42:17: error: cast from 'const char*' to 'int' loses precision [-fpermissive]
42 | a.push_back(int("tourist"));
| ^~~~~~~~~~~~~~
|
s422555936 | p03993 | C++ | #include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
#define rep(i, a, n) for (int i = a; i < (n); ++i)
int main()
{
int n;
cin >> n;
vector<int> a(n);
rep(i, 0, n) cin >> a[i];
int count = 0;
rep(i, 0, n)
{
if (i+1 == a[i]) ++code;
}
cout << count << endl;
} | a.cc: In function 'int main()':
a.cc:19:36: error: 'code' was not declared in this scope
19 | if (i+1 == a[i]) ++code;
| ^~~~
|
s371032930 | p03993 | C++ | #include <bits/stdc++.h>
#include <math.h>
#define rep(i, n) for(int i = 0; i < n; ++i)
using namespace std;
int main() {
int n, s = 0;
cin >> n;
vector<int> r(n);
vector<vector<bool>> v(n, vector<bool>(n, 0));
rep(i, n){
cin >> r[i];
--r[i];
v[i][r[i]] = 1;
}
rep(i, n){
if(v[i][r[i]] && ... | a.cc: In function 'int main()':
a.cc:17:28: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int}[int]' for array subscript
17 | if(v[i][r[i]] && v[r[i][i]]) ++s;
| ^
|
s940056959 | p03993 | C++ | #include <bits/stdc++.h>
using namespace std;
#define ALL(a) (a).begin(),(a).end()
#define rALL(a) (a).rbegin(),(a).rend()
typedef pair<int, int> Pint;
typedef pair<int64_t, int64_t> Pll;
int main() {
int N, ans = 0;
cin >> N;
vector<int> A(N);
for (int i = 0; i < N; i++){
cin >> A.at(i);
... | a.cc: In function 'int main()':
a.cc:18:31: error: expected ')' before '{' token
18 | if (A.at(A.at(i) == i){
| ~ ^
| )
a.cc:21:5: error: expected primary-expression before '}' token
21 | }
| ^
|
s586592673 | p03993 | C++ | #include<iostream>
#include<string>
#include<cstdio>
#include<cstring>
#include<vector>
#include<cmath>
#include<algorithm>
#include<functional>
#include<iomanip>
#include<queue>
#include<deque>
#include<ciso646>
#include<random>
#include<map>
#include<set>
#include<complex>
#include<bitset>
#include<stack>
#include<un... | a.cc: In function 'void solve()':
a.cc:59:23: error: lvalue required as increment operand
59 | if(se[i].count(a[i]) ++res;
| ~~~~~~~~~~~^~~~~~
a.cc:60:27: error: expected ')' before ';' token
60 | se[a[i]].insert(i);
| ^
| ... |
s033173580 | p03993 | C++ | #include<iostream>
#include<string>
#include<cstdio>
#include<cstring>
#include<vector>
#include<cmath>
#include<algorithm>
#include<functional>
#include<iomanip>
#include<queue>
#include<deque>
#include<ciso646>
#include<random>
#include<map>
#include<set>
#include<complex>
#include<bitset>
#include<stack>
#include<un... | a.cc: In function 'void solve()':
a.cc:59:28: error: expected ')' before ']' token
59 | if(se[i].count(a[i]]) ++res;
| ~ ^
| )
a.cc:59:28: error: expected ')' before ']' token
59 | if(se[i].count(a[i]]) ++res;
| ~ ... |
s504650104 | p03993 | C++ | #include<iostream>
#include<string>
#include<cstdio>
#include<cstring>
#include<vector>
#include<cmath>
#include<algorithm>
#include<functional>
#include<iomanip>
#include<queue>
#include<deque>
#include<ciso646>
#include<random>
#include<map>
#include<set>
#include<complex>
#include<bitset>
#include<stack>
#include<un... | a.cc: In function 'void solve()':
a.cc:59:23: error: invalid types '<unresolved overloaded function type>[__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int}]' for array subscript
59 | if(se[i].count[a[i]]) ++res;
| ^
|
s930707981 | p03993 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int N;
cin >> N;
vector<int> A;
for(int i=0; i<N; i++){
int a; cin >> a;
A.push_back(a);
}
int count=0;
for(int i=0; i<N; i++){
if(i+1==A[A[i]-1]) count++;
}
cout << count/2 << endl;
return 0;
}
#include<bits/stdc++.h>
using names... | a.cc:22:5: error: redefinition of 'int main()'
22 | int main(){
| ^~~~
a.cc:4:5: note: 'int main()' previously defined here
4 | int main(){
| ^~~~
|
s963288846 | p03993 | C++ | #include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int (i) = 0; (i) < (n); ++(i))
#define rrep(i,n) for(int (i) = (n) - 1; (i) >= 0; --(i)) //Reversi rep
#define nfor(i,a,b) for(int (i) = (a); (i) < (b); ++(i)) //Natural for
#define rfor(i,a,b) for(int (i) = (b) - 1; (i) >= (a); --(i)) //Reversi for
#de... | a.cc: In function 'int main()':
a.cc:30:16: error: expected ';' before 'if'
30 | rep(i, n){a
| ^
| ;
31 | if (i + 1 == a[a[i] - 1]) {
| ~~
|
s139484406 | p03993 | Java | import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] a = new int[n];
for(int i = 0;i < n;i++)a[i]=sc.nextInt();
int cnt = 0;
boolean friend = new boolean[n];
Arrays.fill(friend,true);
... | Main.java:9: error: incompatible types: boolean[] cannot be converted to boolean
boolean friend = new boolean[n];
^
Main.java:10: error: no suitable method found for fill(boolean,boolean)
Arrays.fill(friend,true);
^
method Arrays.fill(long[],long) is not applicable
... |
s463605480 | p03993 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int n,c=0;cin>>n;
vector<int>a(n);
for(int i=0;i<n;i++)cin>>a.at(i);
for(int i=0;i<n-1;i++){
if(a.at(a.at(i)-1)==i+1){
c++;
a.at(a.at(i))=0
}
}
cout<<c<<endl;
| a.cc: In function 'int main()':
a.cc:10:22: error: expected ';' before '}' token
10 | a.at(a.at(i))=0
| ^
| ;
11 | }
| ~
a.cc:13:17: error: expected '}' at end of input
13 | cout<<c<<endl;
| ^
a.c... |
s215497080 | p03993 | C++ | #include <iostream>
using namespace std;
int main()
{
long n,ans=0;
cin >> n;
long a[n+1];
for(i=1;i<=n;i++){
cin >> a[i];
}
for(i=1;i<=n;i++){
if(i=a[a[i]]){
ans++;
}
}
cout << ans << endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:8:13: error: 'i' was not declared in this scope
8 | for(i=1;i<=n;i++){
| ^
a.cc:11:13: error: 'i' was not declared in this scope
11 | for(i=1;i<=n;i++){
| ^
|
s265487139 | p03993 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int n;
cin >> n;
vector<int> a(n+1)
for(int i=1;i<=n;i++){
cin >> a[i];
}
int res=0;
for(int i=1;i<=n;i++){
if(a[a[i]]==i) res++;
}
cout << res/2 << endl;
} | a.cc: In function 'int main()':
a.cc:10:3: error: expected ',' or ';' before 'for'
10 | for(int i=1;i<=n;i++){
| ^~~
a.cc:10:15: error: 'i' was not declared in this scope
10 | for(int i=1;i<=n;i++){
| ^
|
s027324825 | p03993 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >>N;
vector<int> s(N,0);
int count = 0;
for(int i=0;i<N;i++){
cin >> s.at(i);
}
for(inti=0;i<N;i++){
if(s.at(i)==s.at(s.at(i)))
count += 1;
}
cout << count/2 << endl;
} | a.cc: In function 'int main()':
a.cc:12:5: error: 'inti' was not declared in this scope; did you mean 'int'?
12 | for(inti=0;i<N;i++){
| ^~~~
| int
a.cc:12:12: error: 'i' was not declared in this scope
12 | for(inti=0;i<N;i++){
| ^
|
s597458303 | p03993 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >>N;
vector<int> s(N,0)
int count = 0;
for(i=0;i<N;i++){
cin >> s.at(i);
}
for(i=0;i<N;i++){
if(s.at(i)==s.at(s.at(i)))
count += 1;
}
cout << count/2 << endl;
} | a.cc: In function 'int main()':
a.cc:8:9: error: expected ',' or ';' before 'int'
8 | int count = 0;
| ^~~
a.cc:9:5: error: 'i' was not declared in this scope
9 | for(i=0;i<N;i++){
| ^
a.cc:12:5: error: 'i' was not declared in this scope
12 | for(i=0;i<N;i++){
| ^
a.... |
s757262727 | p03993 | C++ | #include <bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
int n;cin>>n;
vector<int>a(n);
for(auto&& w:a)cin>>w;
int sm=0;
for(i=0;i<n;i++){
int x=a[i];
int y=a[x-1];
if(i==y-1)sm++;
}
cout<<sm/2<<endl;
} | a.cc: In function 'int main()':
a.cc:10:13: error: 'i' was not declared in this scope
10 | for(i=0;i<n;i++){
| ^
|
s962258648 | p03993 | C++ | #include <>bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
int n;cin>>n;
vector<int>a(n);
for(auto&& w:a)cin>>w;
int sm=0;
for(i=0;i<n;i++){
int x=a[i];
int y=a[x-1];
if(i==y-1)sm++;
}
cout<<sm/2<<endl;
} | a.cc:1:16: warning: extra tokens at end of #include directive
1 | #include <>bits/stdc++.h>
| ^
a.cc:1:10: fatal error: >bit: No such file or directory
1 | #include <>bits/stdc++.h>
| ^~~~~~
compilation terminated.
|
s976041072 | p03993 | C | n = int(input())
A = list(map(int, input().split()))
cnt = 0
for i,a in enumerate(A):
if i == A[a - 1] - 1:
cnt +=1
print(cnt // 2)
| main.c:1:1: warning: data definition has no type or storage class
1 | n = int(input())
| ^
main.c:1:1: error: type defaults to 'int' in declaration of 'n' [-Wimplicit-int]
main.c:1:5: error: expected expression before 'int'
1 | n = int(input())
| ^~~
|
s942569104 | p03993 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int = n,ans = 0;
cin >> n;
vector<int> rb(n);
for(int i = 0; i < n; i++){
cin >> rb.at(i);
}
for(int j; j < n; j++){
if(rb.at(j) == rb.at(rb.at(j)))
ans++;
}
cout << ans / 2 << endl;
}
| a.cc: In function 'int main()':
a.cc:5:7: error: expected unqualified-id before '=' token
5 | int = n,ans = 0;
| ^
a.cc:6:10: error: 'n' was not declared in this scope; did you mean 'yn'?
6 | cin >> n;
| ^
| yn
a.cc:13:7: error: 'ans' was not declared in this scope;... |
s720431132 | p03993 | C++ | #include <iostream>
#include <set>
using namespace std;
int N,A[100010];
set<int> s[100010];
int main(){
cin >> N;
int ans = 0;
for(int i=1;i<=N;i++){
cin >> A[i];
s[A[i]].insert(i);
}
int ans = 0;
for(int i=1;i<=N;i++) if(s[i].count(A[i])==1)) ans++;
cout << ans/2 << endl;
} | a.cc: In function 'int main()':
a.cc:15:7: error: redeclaration of 'int ans'
15 | int ans = 0;
| ^~~
a.cc:10:7: note: 'int ans' previously declared here
10 | int ans = 0;
| ^~~
a.cc:16:48: error: expected primary-expression before ')' token
16 | for(int i=1;i<=N;i++) if(s[i].count... |
s581788759 | p03993 | C++ | //↓template↓
#include "bits/stdc++.h"
using namespace std;
#define Would
#define you
#define all(n) n.begin(),n.end()
const long long INF = 1e18;
const long long MOD = 1e9 + 7;
const double pi = acos(-1);
const int SIZE = 1 << 17;
int dx[] = { 1,0,-1,0 }, dy[] = { 0,1,0,-1 }, alp[30];
long long fac[200005], finv[2000... | a.cc: In function 'int main()':
a.cc:40:21: error: 'a' was not declared in this scope
40 | if (a[a[i]] == i) {
| ^
|
s041546065 | p03993 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n,cnt=0;
cin >> n;
vector<int> v(n);
for(int i=0; i<n; i++) {
cin >> v[i];
}
for(int i=0; i<n; i++) {
if(s[i]==s[s[i]+1]&&i<s[i]+1) {
cnt++;
}
}
cout << cnt << endl;
}
| a.cc: In function 'int main()':
a.cc:12:8: error: 's' was not declared in this scope
12 | if(s[i]==s[s[i]+1]&&i<s[i]+1) {
| ^
|
s108490061 | p03993 | C++ | #include <iostream>
#include <vector>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> A(N);
for (int& x : A) cin >> x, --x;
int ans = 0;
for (int i = 0; i < N; i++) {
ans += (i == a[a[i]]);
}
cout << ans / 2 << endl;
} | a.cc: In function 'int main()':
a.cc:14:18: error: 'a' was not declared in this scope
14 | ans += (i == a[a[i]]);
| ^
|
s738944660 | p03993 | C++ | #include <iostream>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> A(N);
for (int& x : A) cin >> x, --x;
int ans = 0;
for (int i = 0; i < N; i++) {
for (int j = i + 1; j < N; j++) {
ans += (i == A[j] && j == A[i]);
}
}
cout << ans << endl;
} | a.cc: In function 'int main()':
a.cc:8:3: error: 'vector' was not declared in this scope
8 | vector<int> A(N);
| ^~~~~~
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 ... |
s614709078 | p03993 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int n, ans = 0;
cin >> n;
vector<int> v(n);
for(int &x : v) {
cin >> x;
x--;
}
for(int i = 0; i < (int) v.size(); i++) {
ans += i == v[v[i]];
}
cout << x / 2 << '\n';
return 0;
} | a.cc: In function 'int main()':
a.cc:18:11: error: 'x' was not declared in this scope
18 | cout << x / 2 << '\n';
| ^
|
s111465163 | p03993 | C++ | use std::io;
fn next_int() -> i64 {
let mut buf = String::new();
io::stdin().read_line(&mut buf).unwrap();
buf.trim().parse().unwrap()
}
fn next_vec() -> Vec<i64> {
let mut buf = String::new();
io::stdin().read_line(&mut buf).unwrap();
buf.split_whitespace().map(|n| n.parse().unwrap()).collect... | a.cc:21:14: error: too many decimal points in number
21 | for i in 0..n {
| ^~~~
a.cc:1:1: error: 'use' does not name a type
1 | use std::io;
| ^~~
a.cc:3:1: error: 'fn' does not name a type
3 | fn next_int() -> i64 {
| ^~
a.cc:9:1: error: 'fn' does not name a type
9 | ... |
s130365318 | p03993 | C++ | namespace std;
int main(){
int N,a[100001];
cin>>N;
for(int i=1;i<N+1;i++){
cin>>a[i];
}
int count,b;
for(int i=1;i<N+1;i++){
b=a[i];
if(i==a[b]){count++;}
}
cout<<count/2;
return 0;
} | a.cc:1:15: error: expected '{' before ';' token
1 | namespace std;
| ^
a.cc: In function 'int main()':
a.cc:5:1: error: 'cin' was not declared in this scope
5 | cin>>N;
| ^~~
a.cc:15:1: error: 'cout' was not declared in this scope; did you mean 'count'?
15 | cout<<count/2;
| ... |
s498669389 | p03993 | C | #include <stdio.h>
int main(){
int N = 100000;
scanf("%d\n", &N);
int usagi[100000];
for (size_t i = 0; i < N; i++) {
scanf("%d", &usagi[i]);
}
int count = 0;
for (size_t i = 0; i < N; i++) {
for (size_t j = i+1; j < N; j++) {
if(usagi[i] == j+1 && usagi[j] == i+1){
count++;
break;
}
}
}
... | main.c: In function 'main':
main.c:21:9: error: expected declaration or statement at end of input
21 | return 0;
| ^~~~~~
|
s629149636 | p03993 | C++ | #include<bits/stdc++.h>
typedef long long ll;
typedef unsigned long long ull;
using namespace std;
#define pb push_back
int dy[]={0, 0, 1, -1, 0};
int dx[]={1, -1, 0, 0, 0};
#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define RFOR(i,a,b) for (int i=(b)-1;i>=(a);i--)
#define REP(i,n) for (int i=0;i<(n);i++)
#define R... | a.cc: In function 'int main()':
a.cc:22:9: error: 'scant' was not declared in this scope; did you mean 'scanf'?
22 | scant("%d",a+i);
| ^~~~~
| scanf
|
s171441425 | p03993 | C++ | #include<bits/stdc++.h>
typedef long long ll;
typedef unsigned long long ull;
using namespace std;
#define pb push_back
int dy[]={0, 0, 1, -1, 0};
int dx[]={1, -1, 0, 0, 0};
#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define RFOR(i,a,b) for (int i=(b)-1;i>=(a);i--)
#define REP(i,n) for (int i=0;i<(n);i++)
#define R... | a.cc: In function 'int main()':
a.cc:19:17: error: 'n' was not declared in this scope; did you mean 'yn'?
19 | scanf("%d",&n);
| ^
| yn
a.cc:21:9: error: 'scant' was not declared in this scope; did you mean 'scanf'?
21 | scant("%d",a+i);
| ^~~~... |
s082210688 | p03993 | C++ | #include<bits/stdc++.h>
typedef long long ll;
typedef unsigned long long ull;
using namespace std;
#define pb push_back
int dy[]={0, 0, 1, -1, 0};
int dx[]={1, -1, 0, 0, 0};
#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define RFOR(i,a,b) for (int i=(b)-1;i>=(a);i--)
#define REP(i,n) for (int i=0;i<(n);i++)
#define R... | a.cc:32:12: error: extended character ” is not valid in an identifier
32 | printf(”%d\n",c);
| ^
a.cc:32:15: error: stray '\' in program
32 | printf(”%d\n",c);
| ^
a.cc:32:17: warning: missing terminating " character
32 | printf(”%d\n",c);
| ... |
s330941272 | p03993 | C++ | #include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define mp make_pair
#define ff first
#define ss second
typedef pair<int,int>pii;
const int maxn=1e5+55;
int a;
int main() {
// freopen("Task.in","r",stdin);freopen("Task.out","w",stdout);
int n;
cin>>n;
// map<int,set<int> >m... | a.cc: In function 'int main()':
a.cc:22:17: error: 'mpp' was not declared in this scope; did you mean 'mp'?
22 | mpp[i].insert(a);
| ^~~
| mp
a.cc:25:39: error: 'mpp' was not declared in this scope; did you mean 'mp'?
25 | for(map<int,int>::itera... |
s505682403 | p03993 | C++ | #include<iostream>
#include<fstream>
#include<string>
#include<cmath>
using namespace std;
int a[1e5];
int main(){
int N,j,num;
num=0;
cin >> N;
for(int i=0;i<N;i++){
scanf("%d",&a[i]);
}
for(int i=0;i<N;i++){
j = a[i];
if(a[j-1]==i+1)
num = num+1;
}
cout << num/2 << endl;
return 0;
}; | a.cc:6:7: error: conversion from 'double' to 'long unsigned int' in a converted constant expression
6 | int a[1e5];
| ^~~
a.cc:6:7: error: could not convert '1.0e+5' from 'double' to 'long unsigned int'
6 | int a[1e5];
| ^~~
| |
| double
a.cc:6:7: error: size of a... |
s442829400 | p03993 | C | File Edit Options Buffers Tools C Help
#include <stdio.h>
#include <stdlib.h>
int main()
{
int N,i,j,cnt;
int aij[100000];
char str[1000000];
scanf("%d", &N);
gets(str);
i=0;j=0;
while(j<N-1){
sscanf(str,"%d ", &aij[j]);
j++;... | main.c:1:1: error: unknown type name 'File'
1 | File Edit Options Buffers Tools C Help
| ^~~~
main.c:1:11: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'Options'
1 | File Edit Options Buffers Tools C Help
| ^~~~~~~
main.c:1:11: error: unknown type name 'Options'
In file i... |
s084416218 | p03993 | C++ | #include <bits/stdc++.h>
int main()
{
vector<int> pairs;
int n;
int value;
cin>>n;
for(int i=1;i<=n;i++)
{
cin>>value;
pairs[i] = value;
}
int count =0;
for(int i=1;i<=n;i++)
{
if(pairs[pairs[i]]==i)
{
count++;
}
cout<<count/2;
}
return 0;
} | a.cc: In function 'int main()':
a.cc:5:1: error: 'vector' was not declared in this scope
5 | vector<int> pairs;
| ^~~~~~
a.cc:5:1: note: suggested alternatives:
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_... |
s340692051 | p03993 | C++ | #include<iostream>
#define rep(i,a,b) for(int i=a;i<b;i++)
using namespace std;
int main() {
int N;
int a[100000];
int sum = 0;
cin >> N >> a;
rep(i, 0, N) {
if (i + 1 == a[i]) sum++;
}
cout << sum / 2 << endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:10:18: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and 'int [100000]')
10 | cin >> N >> a;
| ~~~~~~~~ ^~ ~
| | |
| | int [1000... |
s898325900 | p03993 | C | # include <stdio.h>
//# include <iostream>
//# include <cstdio>
//# include <conio.h>
//using namespace std;
const int N = 100100;
int n, a [N], i, j, k;
int main ()
{
scanf ("%d", &n);
for ( i=1; i <= n; i++ )
scanf ("%d", &a [i]);
for ( i=1; i <= n; i++ )
{
j = a [i];
if ( a [j]... | main.c:10:8: error: variably modified 'a' at file scope
10 | int n, a [N], i, j, k;
| ^
|
s210984925 | p03993 | C | #include <iostream>
using namespace std;
int main(){
int n;
scanf("%d", &n);
int *x = new int[n];
for (int i = 0; i < n; i++){
scanf("%d", &x[i]);
}
int count = 0;
for (int i = 0; i < n-1; i++){
for (int j = i + 1; j < n; j++){
if (x[i] == j + 1 && x[j] == i+1){
count++;
if (count == n / 2) break;... | main.c:1:10: fatal error: iostream: No such file or directory
1 | #include <iostream>
| ^~~~~~~~~~
compilation terminated.
|
s280619676 | p03993 | C | #include <stdio.h>
int main(){
int n;
scanf("%d", &n);
int *x = new int[n];
for (int i = 0; i < n; i++){
scanf("%d", &x[i]);
}
int count = 0;
for (int i = 0; i < n-1; i++){
for (int j = i + 1; j < n; j++){
if (x[i] == j + 1 && x[j] == i+1){
count++;
if (count == n / 2) break;
break;
}
}
... | main.c: In function 'main':
main.c:5:18: error: 'new' undeclared (first use in this function)
5 | int *x = new int[n];
| ^~~
main.c:5:18: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:22: error: expected ',' or ';' before 'int'
5 |... |
s646131779 | p03993 | C++ | #include <iostream>
#include <sstream>
#include <vector>
template<typename type>
std::vector<type> input_value(std::istream& ist, int n = 0)
{
type buffer;
std::vector<type> ret;
if (n > 0)
ret.reserve(n);
while (ist >> buffer) {
ret.push_back(buffer);
}
return ret;
}
int main()
{
int n, count{ 0 };
st... | a.cc: In function 'int main()':
a.cc:29:57: error: cannot bind non-const lvalue reference of type 'std::istream&' {aka 'std::basic_istream<char>&'} to an rvalue of type 'std::basic_istream<char>'
29 | std::vector<int> rabbits{ input_value<int>(std::istringstream(str), n) };
| ... |
s330005352 | p03993 | C++ | # cook your code here
a = int(raw_input())
ss = raw_input().split()
lst = []
c = 0
i = 0
for s in ss:
if s not in lst:
if int(ss[int(ss[i])-1]) == i+1:
c=c+1
lst.append(s)
lst.append(ss[int(ss[i])-1])
i=i+1
print c | a.cc:1:3: error: invalid preprocessing directive #cook
1 | # cook your code here
| ^~~~
a.cc:2:1: error: 'a' does not name a type
2 | a = int(raw_input())
| ^
|
s958736742 | p03993 | C++ | # cook your code here
a = int(raw_input())
ss = raw_input().split()
lst = []
c = 0
i = 0
for s in ss:
if s not in lst:
if int(ss[int(ss[i])-1]) == i+1:
c=c+1
lst.append(s)
lst.append(ss[int(ss[i])-1])
i=i+1
print c | a.cc:1:3: error: invalid preprocessing directive #cook
1 | # cook your code here
| ^~~~
a.cc:2:1: error: 'a' does not name a type
2 | a = int(raw_input())
| ^
|
s599198099 | p03993 | C++ | #include <iostream>
#include <string>
using namespace std;
int main(){
int number;
cin >> number;
string likes;
cin >> likes;
int pairs = 0;
for(int i = 0; i < number; i++){
int r1 = i+1;
int r1_likes = atoi(likes[i*2]);
int r2_likes = atoi(likes[r1_likes*2]);
... | a.cc: In function 'int main()':
a.cc:17:28: error: invalid conversion from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const char*' [-fpermissive]
17 | int r1_likes = atoi(likes[i*2]);
| ~~~~^~~~~~~~~~~~
| ... |
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