criyle/codenet-compile-errors huggingface dataset:
Language: C++

#include <bits/stdc++.h>//復習必須
#include<iostream>
#include<vector>
#include <cmath>
#include <map>
#include <algorithm>
#include <string>
#define rep(i, n) for (int i = 0; i < n; ++i)
using ll = long long;
using namespace std;
#define P pair<int, int>
int main () {
    ll N , Q ;
    cin >> N >> Q ;
    char s[N] ;
    cin >> s ;
    vector<int> vec(N + 1);
    int cnt = 0;
    rep(i, N) {
        vec[i] = cnt;
        if (S[i] == 'A' && S[i + 1] == 'C') {
            cnt += 1;
        }
    }
    rep(i, Q) {
        int l, r;
        cin >> l >> r;
        cout << vec[r - 1] - vec[l - 1] << endl;
    }
    return 0 ;
}

 


Compiler output:
a.cc: In function 'int main()':
a.cc:21:13: error: 'S' was not declared in this scope
   21 |         if (S[i] == 'A' && S[i + 1] == 'C') {
      |             ^
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main() {
  int N, Q;
  cin >> N >> Q;
  
  string S;
  cin >> S;
  
  vector<int> s(N+1, 0);
  
  for (int i = 1; i < N; i++) {
    if (S.at(i-1) == 'A' && S.at(i) == 'C') {
      s[i+1] = s[i] + 1;
    } else {
      s[i+1] = s[i];
    }
  }
  cout << s[4] << endl;
  
  for(int i = 0; i < Q; i++) { 
    int l, r;
    cin >> l >> r;
    if (S.at[l-2] =='A' && S.at[l-1] == 'C') {
      cout << s[r] - s[l-1] - 1 << endl;
    } else {
      cout << s[r] - s[l-1] << endl;
    }
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:13: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   26 |     if (S.at[l-2] =='A' && S.at[l-1] == 'C') {
      |             ^
a.cc:26:32: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   26 |     if (S.at[l-2] =='A' && S.at[l-1] == 'C') {
      |                                ^
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main() {
  int N, Q;
  cin >> N >> Q;
  
  string S;
  cin >> S;
  
  vector<int> S(N+1, 0);
  int numAC = 0;
  for (int i = 1; i < N; i++) {
    if (S[i-1] = 'A' && S[i] == 'C') S[i+1]++;
  }
  
  for(int i = 0; i < Q; i++) { 
    int l, r;
    cin >> l >> r;
    cout << S[r] - S[l-1] << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:15: error: conflicting declaration 'std::vector<int> S'
   12 |   vector<int> S(N+1, 0);
      |               ^
a.cc:9:10: note: previous declaration as 'std::string S'
    9 |   string S;
      |          ^
Language: C++

#include <string>
#include <vector>
#include <iostream>

using namespace std;
int main(){
  int n,q; cin >> n >> q;
  string s; cin >> s;
  vector<int> cnt(n+1);
  int sum=0;
  for(int i=0;i<n-1;i++){
    if(s[i]=='A' && s[i+1]=='C') {
      sum++;
    }
    cnt[i+1]+=sum;
  }
  cnt[n] = cnt[n-1]
  
  for(int i=0;i<q;i++){
    int l,r; cin >> l >> r;
    cout << cnt[r]-cnt[l-1] << endl;
  }
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:20: error: expected ';' before 'for'
   17 |   cnt[n] = cnt[n-1]
      |                    ^
      |                    ;
   18 | 
   19 |   for(int i=0;i<q;i++){
      |   ~~~               
a.cc:19:15: error: 'i' was not declared in this scope
   19 |   for(int i=0;i<q;i++){
      |               ^
Language: C++

#include <string>
#include <vector>
using namespace std;
int main(){
  int n,q; cin >> n >> q;
  string s; cin >> s;
  vector<int> cnt(n+1);
  int sum=0;
  for(int i=0;i<n-1;i++){
    if(s[i]=='A' && s[i+1]=='C') {
      sum++;
    }
    cnt[i+1]+=sum;
  }
  cnt[n] = cnt[n-1]
  
  for(int i=0;i<q;i++){
    int l,r; cin >> l >> r;
    cout << cnt[r]-cnt[l-1] << endl;
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:12: error: 'cin' was not declared in this scope
    5 |   int n,q; cin >> n >> q;
      |            ^~~
a.cc:3:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    2 | #include <vector>
  +++ |+#include <iostream>
    3 | using namespace std;
a.cc:15:20: error: expected ';' before 'for'
   15 |   cnt[n] = cnt[n-1]
      |                    ^
      |                    ;
   16 | 
   17 |   for(int i=0;i<q;i++){
      |   ~~~               
a.cc:17:15: error: 'i' was not declared in this scope
   17 |   for(int i=0;i<q;i++){
      |               ^
Language: C++

#include <iostream>
#include <vector>
using namespace std;

int main(){
    int n, q, l, r;
    cin >> n >> q;
    int S[n+1]={0}, A[n]={0};
    char C[n];
    for(int i=0;i<n;i++) cin >> C[i];
    for(int i=0;i+1<=n;i++) {
        if(C[i]=="A"&&C[i+1]=="C") A[i+1]=1;
        S[i+1]=S[i]+A[i]; 
    }
    for(int i=0;i<q;i++){
        cin >> l >> r;
        cout << S[r+1] - S[l] << endl;
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   12 |         if(C[i]=="A"&&C[i+1]=="C") A[i+1]=1;
      |            ~~~~^~~~~
a.cc:12:29: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   12 |         if(C[i]=="A"&&C[i+1]=="C") A[i+1]=1;
      |                       ~~~~~~^~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int N,Q;
  string S;
  cin>>N>>Q;
  vector<int>R(Q);
  vector<int>L(Q);
  cin>>S;
  for(int i=0;i<Q;i++){
    cin>>L.at(i)>>R.at(i);
  }
  vector<int>AC(N);
  vector<int>CA(N);
  AC.at(0)=0;
  for(i=1;i<N;i++){
    if(S.at(i-1)=='A'&&S.at(i)=='C'){
      AC.at(i)=AC.at(i-1)+1;
    }
    else{
      AC.at(i)=AC.at(i-1);
    }
  }
  for(int i=0;i<Q;i++){
    cout<<AC.at(R.at(i)-1)-AC.at(L.at(i)-1))<<endl;
  }
}
  
    

Compiler output:
a.cc: In function 'int main()':
a.cc:16:7: error: 'i' was not declared in this scope
   16 |   for(i=1;i<N;i++){
      |       ^
a.cc:25:44: error: expected ';' before ')' token
   25 |     cout<<AC.at(R.at(i)-1)-AC.at(L.at(i)-1))<<endl;
      |                                            ^
      |                                            ;
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
int N,Q;
  cin>>N>>Q;
  string S;
  cin>>S;
  for(int i=0;i<Q;i++){
   int sum=0;
    int l,r;
    cin>>l>>r;
    for(int j=l-1;j<r-1;;j++){
     if(S.at(j)=='A' && S.at(j+1)=='C')
       sum++;
    } cout<<sum<<endl;
    
  }
   return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:25: error: expected primary-expression before ';' token
   12 |     for(int j=l-1;j<r-1;;j++){
      |                         ^
a.cc:12:25: error: expected ')' before ';' token
   12 |     for(int j=l-1;j<r-1;;j++){
      |        ~                ^
      |                         )
a.cc:12:26: error: 'j' was not declared in this scope
   12 |     for(int j=l-1;j<r-1;;j++){
      |                          ^
Language: C++

N,Q = map(int,input().split())
S = str(input())
lr = [list(map(int,input().split())) for _ in range(Q)]

for l,r in lr:
  l -= 1
  print(S[l:r].count("AC"))

Compiler output:
a.cc:1:1: error: 'N' does not name a type
    1 | N,Q = map(int,input().split())
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  int N, Q;
  string S;
  cin >> N >> Q >> S;
  vector<int> X(N);
  X.at(0) = 0;
  for (int i = 1; i < N; i++) {
    if (S.at(i) == 'C' && S.at(i - 1) == 'A') {
      X.at(i) = X.at(i - 1) + 1;
    }
  }
  for (int i = 0; i < Q; i++) {
    int l, r;
    cin >> l >> r
    cout << X.at(r - 1) - X.at(l - 1) << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:18: error: expected ';' before 'cout'
   17 |     cin >> l >> r
      |                  ^
      |                  ;
   18 |     cout << X.at(r - 1) - X.at(l - 1) << endl;
      |     ~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  int N, Q;
  string S;
  cin >> N >> Q >> S;
  vector<int> X(N);
  X.at(0) = 0;
  for (int i = 1; i < N; i++) {
    if (S.at(i) == 'C' && S.at(i - 1) == 'A') {
      X.at(i) = X.at(i - 1) + 1;
    }
  }
  for (int i = 0; i < Q; i++) {
    cout << X.at(r - 1) - X.at(l - 1) << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:18: error: 'r' was not declared in this scope
   16 |     cout << X.at(r - 1) - X.at(l - 1) << endl;
      |                  ^
a.cc:16:32: error: 'l' was not declared in this scope
   16 |     cout << X.at(r - 1) - X.at(l - 1) << endl;
      |                                ^
Language: C++

from itertools import accumulate 
n,q = map(int,input().split())
s = input()
l = [list(map(int,input().split())) for _ in range (q)]
flg =[]
for i in range(n-1):
  if s[i:i+2]=="AC":
    flg.append(1)
  else:
    flg.append(0)
flg2 = [0]+flg
flg2 = list(accumulate(flg2))
for i in l:
  print(flg2[i[1]-1]-flg2[i[0]-1])

Compiler output:
a.cc:1:1: error: 'from' does not name a type
    1 | from itertools import accumulate
      | ^~~~
Language: C++

int main(){
  
  //入力
  int N; int Q;
  cin >> N >> Q;
  string S;
  cin >> S;
  
  //ACを累積和で数える（ACnum[i]は0-indexedでi番目の文字の右側までのACの数）
  int ACnum[N+1];
  ACnum[0]=0;
  for(int i=0;i<N;i++){
    ACnum[i+1]=ACnum[i];
    if(S[i]=='A'&&S[i+1]=='C'){
      ACnum[i+1]++;
    }
  }
  
  //累積和を解凍する
  for(int i=0;i<Q;i++){
    int L; int R;
    cin >> L >> R;
    L--; R--;
    cout << ACnum[R]-ACnum[L] << endl;
  }
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin >> N >> Q;
      |   ^~~
a.cc:6:3: error: 'string' was not declared in this scope
    6 |   string S;
      |   ^~~~~~
a.cc:7:10: error: 'S' was not declared in this scope
    7 |   cin >> S;
      |          ^
a.cc:24:5: error: 'cout' was not declared in this scope
   24 |     cout << ACnum[R]-ACnum[L] << endl;
      |     ^~~~
a.cc:24:34: error: 'endl' was not declared in this scope
   24 |     cout << ACnum[R]-ACnum[L] << endl;
      |                                  ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
int main(){
  int n,q;
  cin >> n >> q;
  string s;
  cin >> s;
  vector<int> k(n+1,0);
  vector<int> q(n+1,0);
  rep(i,n-1){
    if(s[i+1]=='A'&&s[i+2]=='C'){
      k[i+1]++;
      q[i+2]++;
    }
  }
  rep(i,n-1){
    k[i+2]+=k[i+1];
    q[i+2]+=q[i+1];
  }
  rep(i,m){
    int l,r;
    cin >> l >> r;
    cout << q[r]-q[l] << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:15: error: conflicting declaration 'std::vector<int> q'
   10 |   vector<int> q(n+1,0);
      |               ^
a.cc:5:9: note: previous declaration as 'int q'
    5 |   int n,q;
      |         ^
a.cc:14:8: error: invalid types 'int[int]' for array subscript
   14 |       q[i+2]++;
      |        ^
a.cc:19:6: error: invalid types 'int[int]' for array subscript
   19 |     q[i+2]+=q[i+1];
      |      ^
a.cc:19:14: error: invalid types 'int[int]' for array subscript
   19 |     q[i+2]+=q[i+1];
      |              ^
a.cc:21:9: error: 'm' was not declared in this scope
   21 |   rep(i,m){
      |         ^
a.cc:3:45: note: in definition of macro 'rep'
    3 | #define rep(i, n) for (int i = 0; i < (int)(n); i++)
      |                                             ^
a.cc:24:14: error: invalid types 'int[int]' for array subscript
   24 |     cout << q[r]-q[l] << endl;
      |              ^
a.cc:24:19: error: invalid types 'int[int]' for array subscript
   24 |     cout << q[r]-q[l] << endl;
      |                   ^
Language: C++

#include <bits/stdc++.h>

#define REP(i, n) for(int (i)=0;(i)<(n);++(i))
#define MOD 1000000007

using namespace std;

typedef long long ll;

int main()
{
    int N, Q; 
    string S;
    cin >> N >> Q;
    cin >> S;
    vector<int> l(N, 0), r(N, 0);
    REP(i, Q)
    {
        cin >> l[i] >> r[i];
    }

    vector<int> sum(N + 1, 0);
    for(int i = 1; i < N; ++i)
    {
        if (S[i - 1] == 'A' && S[i] == 'C') sum[i + 1] = sum[i] + 1;
        else sum[i + 1] = sum[i];
    }

    REP(i, Q) cout << sum[r[i]] - sum[l[i]] << endl;


Compiler output:
a.cc: In function 'int main()':
a.cc:29:53: error: expected '}' at end of input
   29 |     REP(i, Q) cout << sum[r[i]] - sum[l[i]] << endl;
      |                                                     ^
a.cc:11:1: note: to match this '{'
   11 | {
      | ^
Language: C++

#include<stdio.h>
#include<stdlib.h>
#include<stdbool.h>
#include<limits.h>
#include<float.h>

#define N 100001

int main(){
	char s[N];
	int n, q, arr[N], sum=0, i=0, l, r;
	scanf("%d%d\n", &n, &q);
	scanf("%s\n", s);
	for(i=0; i<n; i++){
		arr[i] = 0;
	}
	for(i=0; c[i]; i++){
		if(c[i] == 'A' && c[i+1] == 'C') {
			++sum;
		}
		arr[i+1] = sum;
	}
	for(int i=0; i<q; i++){
		scanf("%d%d\n", &l, &r);
		printf("%d\n", arr[r - 1] - arr[l - 1]);
	}
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:18: error: 'c' was not declared in this scope
   17 |         for(i=0; c[i]; i++){
      |                  ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main(){
  int N;
  int Q;
  cin >> N >> Q;
  string S;
  cin >> S;
  /*
  for(int i=0; i<N; i++){
    cin >> S.at(i);
  }
  */
  
  vector<int> V;
  for(int i=0; i<N-1; i++){
    if(S.at(i)=='A' && S.at(i+1)=='C'){
      V.push_back(i);
    }
  }
  
  /*
  int M = V.size(); 
  for(int j=0; j<M; j++){
    cout << V.at(j);
  }
    
  cout << endl;
  */
  
  int ans;
  int l;
  int r;
  
  
  for(int i=0; i<Q; i++){
    ans = 0;
    cin >> l >> r;
    
    //これだと計算過剰
    /*
    for(int j=l-1; j<r-1; j++){
      if(S.at(j)=='A' && S.at(j+1)=='C'){
        ans++;
      }
    }
    */
    
    //これはなぜか動かない
    /*
    for(int j=l-1; j<r-1; j++){
      T.at(0) = S.at(j);
      T.at(1) = S.at(j+1);
      if(T == "AC"){
        ans++;
      }
    }
    */
    
    //これは実はダメ
    /*
    for(int j=l-1; j<r-1; j++){
      if(S.at(j)=='a'){
        ans++;
      }
    }
    */
   
    for(int j=0; j<M; j++){
      if(l-1<=V.at(j) && V.at(j)<r-1){
        ans++;
      }
    }
    cout << ans << endl;
  }
  
  
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:70:20: error: 'M' was not declared in this scope
   70 |     for(int j=0; j<M; j++){
      |                    ^
Language: C

#include <stdio.h>
char S[100002];
int ACsum[100002];
int main(void)
{
  int N, S, i;
  int l, r, pos;
  int ans = 0;
  scanf("%d%d", &N, &S);
  scanf("%s", &S[1]);
  
  ACsum[0] = ACsum[1] = 0;
  for (i = 0; i <= 100000; i++) {
    if (S[i]=='A' && S[i+1]=='C') {
      ACsum[i+1] = ACsum[i]+1;
    } else {
      ACsum[i+1] = ACsum[i];
    }
  }
  
  for (i = 0; i < Q; i++) {
    scanf("%d%d", &l, &r);
    printf("%d\n", ACsum[r]-ACsum[l]);
  }
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:10:17: error: subscripted value is neither array nor pointer nor vector
   10 |   scanf("%s", &S[1]);
      |                 ^
main.c:14:10: error: subscripted value is neither array nor pointer nor vector
   14 |     if (S[i]=='A' && S[i+1]=='C') {
      |          ^
main.c:14:23: error: subscripted value is neither array nor pointer nor vector
   14 |     if (S[i]=='A' && S[i+1]=='C') {
      |                       ^
main.c:21:19: error: 'Q' undeclared (first use in this function)
   21 |   for (i = 0; i < Q; i++) {
      |                   ^
main.c:21:19: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for (ll i = 0; i < (n); ++i)
using namespace std;
using ll = long long;
using P = pair<ll,ll>;
const int INF=1001001001;
const int MOD=1000000007;

int main() {
  int n,q;
  cin>>n>>q;
  string s;
  cin>>s;
  vector<int> v(n);
  char c='u';
  int cnt=0;
  rep(i,n){
    if (c!='A'){
      c=s[i];
      v[i]=cnt;
      continue;
    }
    else{
      if (s[i]=='C'){
        cnt++;
        v[i]=cnt;
        c=s[i];
      }
      else{v[i]=cnt;c=s[i]}
    }
  }
  rep(i,q){
    int l,r;
    cin>>l>>r;
    int ans=v[r-1]-v[l-1];
    cout<<ans<<endl;
  }



  }


Compiler output:
a.cc: In function 'int main()':
a.cc:29:27: error: expected ';' before '}' token
   29 |       else{v[i]=cnt;c=s[i]}
      |                           ^
      |                           ;
Language: C++

#define _GLIBCXX_DEBUG
#define rep(i,n) for(int i=0;i<n;i++)
#include <bits/stdc++.h>
#include <numeric>
using namespace std;
typedef long long ll;


int main() {
    int n,q;
    string s;
    cin>>n>>q>>s;
    int a[n,0];
    rep(i,n-1){
        if(s[i]=='A'&&s[i+1]=='C')a[i+1]=a[i]+1;
        else a[i+1]=a[i];
    }
    rep(i,q){
        int l,r;
        cin>>l>>r;
        cout<<a[r-1]-a[l-1]<<endl;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:12: error: expected ']' before ',' token
   13 |     int a[n,0];
      |            ^
      |            ]
a.cc:13:13: error: expected unqualified-id before numeric constant
   13 |     int a[n,0];
      |             ^
a.cc:15:35: error: 'a' was not declared in this scope
   15 |         if(s[i]=='A'&&s[i+1]=='C')a[i+1]=a[i]+1;
      |                                   ^
a.cc:16:14: error: 'a' was not declared in this scope
   16 |         else a[i+1]=a[i];
      |              ^
a.cc:21:15: error: 'a' was not declared in this scope
   21 |         cout<<a[r-1]-a[l-1]<<endl;
      |               ^
Language: C++

 #include<bits/stdc++.h>

using namespace std;

int main(){
 int N,Q;
 cin >> N >> Q;
 string S;
 cin >> S;

 vector<int> l(Q);
 vector<int> r(Q);

 for(int i = 0; i < Q; i++) cin >> l[i] >> r[i];
  int ans = 0;
 vector<int> sum(N + 1,0);
 for(int i = 0; i < N; i++){
   if(S[i] == 'A' && S[i + 1] == 'C') sum[i + 1] = sum[i] + 1;
   else sum[i + 1] = sum[i]; 
 }


 for(int q = 0; q < Q; q++){
   cout << sum[r[i] - 1] - sum[l[i] - 1] << endl;
 }



 return 0;
}





Compiler output:
a.cc: In function 'int main()':
a.cc:24:18: error: 'i' was not declared in this scope
   24 |    cout << sum[r[i] - 1] - sum[l[i] - 1] << endl;
      |                  ^
Language: C++

 #include<bits/stdc++.h>

using namespace std;

int main(){
 int N,Q;
 cin >> N >> Q;
 string S;
 cin >> S;

 vector<int> l(Q);
 vector<int> r(Q);

 for(int i = 0; i < Q; i++) cin >> l[i] >> r[i];
  int ans = 0;
 for(int i = 0; i < Q; i++){
   int count = l[i];
   while(count >= r[i]){
     if(S[count] == "A" && S[count + 1] == "C"){ ans++; count += 2; }
   }
 }

 cout << ans << endl;

 return 0;
}





Compiler output:
a.cc: In function 'int main()':
a.cc:19:18: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   19 |      if(S[count] == "A" && S[count + 1] == "C"){ ans++; count += 2; }
a.cc:19:41: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   19 |      if(S[count] == "A" && S[count + 1] == "C"){ ans++; count += 2; }
Language: C++

N,Q = map(int,input().split())
S = [i for i in input()]
questions = [[i-1 for i in map(int,input().split())] for j in range(Q)]
for i in range(len(S)-1):
  if S[i]=='A' and S[i+1]=='C':
    S[i]='a'
    
for q in questions:
  part_S = S[q[0]:q[1]+1]
  ans = part_S.count('a')
  if part_S[-1]=='a':
    ans -= 1
  print(ans)

Compiler output:
a.cc:1:1: error: 'N' does not name a type
    1 | N,Q = map(int,input().split())
      | ^
Language: C++

#include <iostream>
#include <string>
#include <map>
#include <vector>

using namespace std;

void C_122()
{
  int N, Q;
  string S;
  cin >> N >> Q >> S;

  //入力と出力を分ける
  vector<int> count(Q, 0);
  for (int i = 0; i < Q; ++i)
  {
    int l, r;
    cin >> l >> r;

    bool isA = false;
    for (int j = l - 1; j <= r - 1; ++j)
    {
      if (S[j] == 'A')
      {
        isA = true;
      }
      else if (S[j] == 'C')
      {
        if (isA == true) ++count[i];
        isA = false;
      }
      else isA = false;
    }
  }
  for (int i = 0; i < Q; ++i)cout << count[i] << endl;
}

Compiler output:
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
Language: C++

#include<bits/stdc++.h>

using namespace std;

int main(){
  	int n, q;
  	string s;
  	vector<int> rep(n,0);	
  
  	cin >> n >> q >> s;
  
    for(int i=0; i<n-1; i++){
    	if(s.substr(i,2)=="AC"){
        	rep[i+1]=1;
        }
    }
  
  	for(int i=0; i<n-1; i++){
    	rep[i+1]+=rep[i];
    }
  
  	for(int i=0; i<q; i++){
    	int l1, r1, rep=0;
      	cin >> l1 >> r1;
      	cout << rep[r1-1]-rep[l1-1] << endl;
    }
      
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:20: error: invalid types 'int[int]' for array subscript
   25 |         cout << rep[r1-1]-rep[l1-1] << endl;
      |                    ^
a.cc:25:30: error: invalid types 'int[int]' for array subscript
   25 |         cout << rep[r1-1]-rep[l1-1] << endl;
      |                              ^
Language: C++

#include<bits/stdc++.h>

using namespace std;

int main(){
  	int n, q;
  	string s;
  	
  	cin >> n >> q >> s;
  
  	for(int i=0; i<q; i++){
    	int l1, r1, rep=0;
      	cin >> l1 >> r1;
      	for(int j=l1-1; j<r1-1; j++){
        	if(s[j:j+1]=="AC") rep++;
        }
      	cout << rep << endl;
    }
      
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:23: error: found ':' in nested-name-specifier, expected '::'
   15 |                 if(s[j:j+1]=="AC") rep++;
      |                       ^
      |                       ::
a.cc:15:22: error: 'j' is not a class, namespace, or enumeration
   15 |                 if(s[j:j+1]=="AC") rep++;
      |                      ^
Language: C

#include <stdio.h>

int main()
{
    int n,q,l[100000],r[100000],i,j,cnt;
    char s[100001];

    scanf("%d %d %s",&n,&q,s);
    for (i = 0; i < q; i++)
    {
        cnt = 0;
        scanf("%d %d",&l[i],&r[i]);
        for (j = l[i] - 1; j < r[i] - 1; j++)
        {
            if(s[j] == 'A' && s[j + 1] == 'C')cnt++
        }
    }

    for (i = 0; i < q; i++)
    {
        cnt = 0;
        for (j = l[i] - 1; j < r[i] - 1; j++)
        {
            if(s[j] == 'A' && s[j + 1] == 'C')cnt++
        }
        printf("%d\n",cnt);
    }
}

Compiler output:
main.c: In function 'main':
main.c:15:52: error: expected ';' before '}' token
   15 |             if(s[j] == 'A' && s[j + 1] == 'C')cnt++
      |                                                    ^
      |                                                    ;
   16 |         }
      |         ~                                           
main.c:24:52: error: expected ';' before '}' token
   24 |             if(s[j] == 'A' && s[j + 1] == 'C')cnt++
      |                                                    ^
      |                                                    ;
   25 |         }
      |         ~
Language: C++


import sys
input = sys.stdin.readline
import bisect
left = bisect.bisect_left
right = bisect.bisect_right

def question():
    n ,q = map(int,input().split())
    s = input()
    lr = [list(map(int,input().split())) for i in range(q)]
    a = [i for i in range(n-1) if s[i:i+2] == 'AC']

    for i in range(q):
        left_index = left(a, lr[i][0] - 1)
        right_index = right(a, lr[i][1] - 2)
        print(right_index - left_index)

question()

Compiler output:
a.cc:12:47: warning: multi-character character constant [-Wmultichar]
   12 |     a = [i for i in range(n-1) if s[i:i+2] == 'AC']
      |                                               ^~~~
a.cc:2:1: error: 'import' does not name a type
    2 | import sys
      | ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts'
Language: C++

#include<iostream>
#include<vector>
#include<iomanip>

using namespace std;
using ll=long long;

#define rep(i, a, n) for (int i = (a); i < (n); ++i)

int main(){
  std::cin.tie(nullptr);                  // 標準入出力高速化
  std::ios_base::sync_with_stdio(false);  // SとS++の入出力出力を非同期
  int n,q;
  cin>>n>>q;
  string s;
  cin>>s;

  // 累積和
  vector<int> a(N+1, 0); // s[0] = 0 になる
  for (int i = 0; i < N; ++i){
      if(i+1 < N && s[i] == 'A' && s[i+1] == 'C') a[i+1] = a[i] + 1;
      else a[i+1]=a[i];
  }

  //クエリ
  int l,r;
  rep(i,0,q){
      cin>>l>>r;
      --l,--r;
      cout << a[r] - a[l] << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:17: error: 'N' was not declared in this scope
   19 |   vector<int> a(N+1, 0); // s[0] = 0 になる
      |                 ^
Language: C++

#include<bits/stdc++.h>
using namespace std;

int main(){
  int N,Q,cnt = 0; string S;
  cin >> N >> Q >> S;
  int l[Q],r[Q];
  for (int i : l) cin >> i;
  for (int i : r) cin >> i;
  for (int i = 0; i < N; i++){
    for (int j = (l[i] - 1); j < (r[i] - 1); j++){
      if ((S[j] + S[j + 1]) == "AC") cnt++;
    }
  }
  cout << cnt << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:29: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   12 |       if ((S[j] + S[j + 1]) == "AC") cnt++;
      |           ~~~~~~~~~~~~~~~~~~^~~~~~~
Language: C++

import numpy as np

N,Q = map(int, input().split())
S = input()
t = [0]* (N + 1)
for i in range(N):
    t[i + 1] = t[i] + (1 if S[i : i+2] == 'AC' else 0)
for i in range(Q):
    l, r = map(int, input().split())
    print(t[r-1]-t[l-1])

Compiler output:
a.cc:7:43: warning: multi-character character constant [-Wmultichar]
    7 |     t[i + 1] = t[i] + (1 if S[i : i+2] == 'AC' else 0)
      |                                           ^~~~
a.cc:1:1: error: 'import' does not name a type
    1 | import numpy as np
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define rep(i, n) for (ll i = 0; i < (n); i++)
#define FOR(i,a,b) for(ll i=(a);i<(b);i++)
#define FORR(i,a,b)for(ll i=(a);i<=(b);i++)
#define repR(i,n) for(ll i=n;i>=0;i--)
#define all(v)(v).begin(),(v).end()
#define rall(v)(v).rbegin(),(v).rend()
#define F first
#define S second
#define pb push_back
#define pu push
#define COUT(x) cout<<(x)<<endl
#define PQ priority_queue<ll>
#define PQR priority_queue<ll,vector<ll>,greater<ll>>
#define YES(n) cout << ((n) ? "YES" : "NO"  ) << endl
#define Yes(n) cout << ((n) ? "Yes" : "No"  ) << endl
#define mp make_pair
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const ll MOD = 1000000007LL;
const ll INF = 1LL << 60;
using vll = vector<ll>;
using vvll = vector<vll>;
using vstr = vector<string>;
using pll = pair<ll, ll>;
int main(){
  int n,q;
  cin>>n>>q;
  string s;
  cin>>s;
  vl a(n);
  int cu=0;
  rep(i,s.n-1){
    a[i]=cu;
    if(s[i]=='A' && s[i+1]=='C'){
      cu++;
    }
  }
  a[n-1]=cu;
  rep(i,q){
    int j,b;
    cin>>j>>b;
    j--;
    b--;
    cout<<a[b]-a[j]<<endl;
  }
}
    


Compiler output:
a.cc: In function 'int main()':
a.cc:33:3: error: 'vl' was not declared in this scope; did you mean 'vll'?
   33 |   vl a(n);
      |   ^~
      |   vll
a.cc:35:11: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'n'
   35 |   rep(i,s.n-1){
      |           ^
a.cc:4:39: note: in definition of macro 'rep'
    4 | #define rep(i, n) for (ll i = 0; i < (n); i++)
      |                                       ^
a.cc:36:5: error: 'a' was not declared in this scope
   36 |     a[i]=cu;
      |     ^
a.cc:41:3: error: 'a' was not declared in this scope
   41 |   a[n-1]=cu;
      |   ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define rep(i, n) for (ll i = 0; i < (n); i++)
#define FOR(i,a,b) for(ll i=(a);i<(b);i++)
#define FORR(i,a,b)for(ll i=(a);i<=(b);i++)
#define repR(i,n) for(ll i=n;i>=0;i--)
#define all(v)(v).begin(),(v).end()
#define rall(v)(v).rbegin(),(v).rend()
#define F first
#define S second
#define pb push_back
#define pu push
#define COUT(x) cout<<(x)<<endl
#define PQ priority_queue<ll>
#define PQR priority_queue<ll,vector<ll>,greater<ll>>
#define YES(n) cout << ((n) ? "YES" : "NO"  ) << endl
#define Yes(n) cout << ((n) ? "Yes" : "No"  ) << endl
#define mp make_pair
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const ll MOD = 1000000007LL;
const ll INF = 1LL << 60;
using vll = vector<ll>;
using vvll = vector<vll>;
using vstr = vector<string>;
using pll = pair<ll, ll>;
int main(){
  int n,q;
  cin>>n>>q;
  string s;
  cin>>s;
  vl a(n);
  int cu=0;
  rep(i,s.n-1){
    a[i]=cu;
    if(s[i]=='A' && s[i+1]=='C'){
      cu++;
    }
  }
  a[n-1]=cu;
  rep(i,q){
    int a,b;
    cin>>j>>b;
    j--;
    b--;
    cout<<a[b]-a[j]<<endl;
  }
}
    

Compiler output:
a.cc: In function 'int main()':
a.cc:33:3: error: 'vl' was not declared in this scope; did you mean 'vll'?
   33 |   vl a(n);
      |   ^~
      |   vll
a.cc:35:11: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'n'
   35 |   rep(i,s.n-1){
      |           ^
a.cc:4:39: note: in definition of macro 'rep'
    4 | #define rep(i, n) for (ll i = 0; i < (n); i++)
      |                                       ^
a.cc:36:5: error: 'a' was not declared in this scope
   36 |     a[i]=cu;
      |     ^
a.cc:41:3: error: 'a' was not declared in this scope
   41 |   a[n-1]=cu;
      |   ^
a.cc:44:10: error: 'j' was not declared in this scope
   44 |     cin>>j>>b;
      |          ^
a.cc:47:12: error: invalid types 'int[int]' for array subscript
   47 |     cout<<a[b]-a[j]<<endl;
      |            ^
Language: C++

#include<iostream>
using namespace std;
int main(){
unsigned int N,Q,i,l,r,p;
cin>>N>>Q;
char string[N];
int z[Q];
for(i=0;i<Q;i++)
{p=0;
cin>>l>>r;--l;
for(j=l;j<r;j++)
{if(string[j]=='A'&&string[j+1]=='C')p++;}
z[i]=p;
}
for(i=0;i<Q;i++)
cout<<z[i]<<endl;
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:5: error: 'j' was not declared in this scope
   11 | for(j=l;j<r;j++)
      |     ^
Language: C++

#include<iostream>
int main(){
unsigned int N,Q,i,l,r,p;
cin>>N>>Q;
char string[N];
int z[Q];
for(i=0;i<Q;i++)
{p=0;
cin>>l>>r;--l;
for(j=l;j<r;j++)
{if(string[j]=='A'&&string[j+1]=='C')p++;}
z[i]=p;
}
for(i=0;i<Q;i++)
cout<<z[i]<<endl;
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    4 | cin>>N>>Q;
      | ^~~
      | std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:10:5: error: 'j' was not declared in this scope
   10 | for(j=l;j<r;j++)
      |     ^
a.cc:15:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   15 | cout<<z[i]<<endl;
      | ^~~~
      | std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:15:13: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   15 | cout<<z[i]<<endl;
      |             ^~~~
      |             std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;


int main(){
  int n,q,l,r,ans;
  cin >> n >> q;
  string s;
  cin >> s;
  vector<int> a(n,0);
  vector<int> b(q,0);
  for(int i=0 ; i<n-1 ;i++){
    if(s.at(i)=='A'){
      if(s.at(i+1)=='C'){
        ans++;
      }
    }
    a.at(i+1)=ans;
  }
  for(int i=0 ; i<q ;i++){
    cin >> l >> r ;
    b.at(i)=a.at(r-1)-a.at(l)
  }
  for(int i=0 ; i<q ;i++){
    cout << b.at(i) << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:30: error: expected ';' before '}' token
   22 |     b.at(i)=a.at(r-1)-a.at(l)
      |                              ^
      |                              ;
   23 |   }
      |   ~
Language: C++

#include <bits/stdc++.h>
using namespace std;


int main(){
  int n,q,l,r,ans;
  cin >> n >> q;
  string s;
  cin >> s;
  vector<int> a(q,0);
  vector<int> b(q,0);
  for(int i=0 ; i<n-1 ;i++){
    if(s.at(i)=='A'){
      if(s.at(i+1)=='C'){
        ans++;
      }
    }
    a.at(i+1)=ans;
  }
  for(int i=0 ; i<q ;i++){
    cin >> l >> r ;
    b.at(i)=a.at(q-1)-a.at(l)
  }
  for(int i=0 ; i<q ;i++){
    cout << b.at(i) << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:30: error: expected ';' before '}' token
   22 |     b.at(i)=a.at(q-1)-a.at(l)
      |                              ^
      |                              ;
   23 |   }
      |   ~
Language: C++

int main()
{
    int N, Q;
    cin >> N >> Q;
    vector<char> S(N);
    for (int i = 0; i < N;i++){
        cin >> S[i];
        }

    vector <int> l(Q), r(Q);
    for (int i = 0; i < Q;i++){
        cin >> l[i] >> r[i];
    }
 
    for (int i = 0; i < Q; i++)
    {
        int len = r[i] - l[i];
        int ans = 0;
        for (int j = 0; j < len; j++)
        {
            int k1 = l[i] - 1 + j;
            if (S[k1] == 'A' && S[k1+1] == 'C')
            {
                ans++;
                j++;
            }

        }
        cout << ans << endl;
    }
    



}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:5: error: 'cin' was not declared in this scope
    4 |     cin >> N >> Q;
      |     ^~~
a.cc:5:5: error: 'vector' was not declared in this scope
    5 |     vector<char> S(N);
      |     ^~~~~~
a.cc:5:12: error: expected primary-expression before 'char'
    5 |     vector<char> S(N);
      |            ^~~~
a.cc:7:16: error: 'S' was not declared in this scope
    7 |         cin >> S[i];
      |                ^
a.cc:10:13: error: expected primary-expression before 'int'
   10 |     vector <int> l(Q), r(Q);
      |             ^~~
a.cc:12:16: error: 'l' was not declared in this scope
   12 |         cin >> l[i] >> r[i];
      |                ^
a.cc:12:24: error: 'r' was not declared in this scope
   12 |         cin >> l[i] >> r[i];
      |                        ^
a.cc:17:19: error: 'r' was not declared in this scope
   17 |         int len = r[i] - l[i];
      |                   ^
a.cc:17:26: error: 'l' was not declared in this scope
   17 |         int len = r[i] - l[i];
      |                          ^
a.cc:22:17: error: 'S' was not declared in this scope
   22 |             if (S[k1] == 'A' && S[k1+1] == 'C')
      |                 ^
a.cc:29:9: error: 'cout' was not declared in this scope
   29 |         cout << ans << endl;
      |         ^~~~
a.cc:29:24: error: 'endl' was not declared in this scope
   29 |         cout << ans << endl;
      |                        ^~~~
Language: C++

int main()
{
    long N, Q;
    cin >> N >> Q;
    string S;
    cin >> S;

    vector <long> l, r;
    for (long i = 0; i < Q;i++){
        cin >> l[i] >> r[i];
    }
    for (long i = 0; i < Q; i++)
    {
        long len = r[i] - l[i];
        long ans = 0;
        for (long j = 0; j < len; j++)
        {
            if (S[l[i]-1+j] == 'A' && S[l[i]+j] == 'C')
            {
                ans++;
                j++;
            }

        }
        cout << ans << endl;
    }



}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:5: error: 'cin' was not declared in this scope
    4 |     cin >> N >> Q;
      |     ^~~
a.cc:5:5: error: 'string' was not declared in this scope
    5 |     string S;
      |     ^~~~~~
a.cc:6:12: error: 'S' was not declared in this scope
    6 |     cin >> S;
      |            ^
a.cc:8:5: error: 'vector' was not declared in this scope
    8 |     vector <long> l, r;
      |     ^~~~~~
a.cc:8:13: error: expected primary-expression before 'long'
    8 |     vector <long> l, r;
      |             ^~~~
a.cc:10:16: error: 'l' was not declared in this scope
   10 |         cin >> l[i] >> r[i];
      |                ^
a.cc:10:24: error: 'r' was not declared in this scope
   10 |         cin >> l[i] >> r[i];
      |                        ^
a.cc:14:20: error: 'r' was not declared in this scope
   14 |         long len = r[i] - l[i];
      |                    ^
a.cc:14:27: error: 'l' was not declared in this scope
   14 |         long len = r[i] - l[i];
      |                           ^
a.cc:25:9: error: 'cout' was not declared in this scope
   25 |         cout << ans << endl;
      |         ^~~~
a.cc:25:24: error: 'endl' was not declared in this scope
   25 |         cout << ans << endl;
      |                        ^~~~
Language: C++

#include <iostream>
#include <vector>
#include <string>
#include <numeric>
int main() {
  int n, q, i, l, r;
  std::string s;
  std::cin >> n >> q >> s;
  std::vector<int> v(n-1, 0);
  for(i=0; i < n-1; ++i) {
    v[i] = (s[i]=='A' && s[i+1]=='C'?1:0);
  }
  while(std::cin >> l >> r) {
    std::cout << v.accumulate(l-1, r-2, 0) << "\n";
  }
}
 

Compiler output:
a.cc: In function 'int main()':
a.cc:14:20: error: 'class std::vector<int>' has no member named 'accumulate'
   14 |     std::cout << v.accumulate(l-1, r-2, 0) << "\n";
      |                    ^~~~~~~~~~
Language: C++

#include<iostream>
using namespace std;
#include<string>
#include<vector>
int main(){
 	int n,q;
 	string s;
 	cin >> n >> q;
 	cin >> s;
 	int L[q];
 	int R[q];
 	int i,j;
 	for(i=0;i<q;i++){
 		cin >> L[i] >> R[i];
 	}
 	vector<int>AC;
 	for(i=0;i<n-1;i++){
 		if(s[i] == "A" && s[i+1]=="C") AC.push_back(i);
 	}
 	for(i=0;i<q;i++){
 		int ans = 0;
 		for(j=0;j<AC.size()	;j++){
 			if(L[i] <= AC[i] && R[i] > AC[i]) ans ++;
 		}
 		cout << ans << endl;
 	}
 }


Compiler output:
a.cc: In function 'int main()':
a.cc:18:25: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   18 |                 if(s[i] == "A" && s[i+1]=="C") AC.push_back(i);
a.cc:18:41: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   18 |                 if(s[i] == "A" && s[i+1]=="C") AC.push_back(i);
Language: C++

#include<iostream>
using namespace std;
#include<string>
#include<vector>
int main(){
 	int n,q;
 	cin >> n >> q;
 	cin >> s;
 	int L[q];
 	int R[q];
 	int i,j;
 	for(i=0;i<q;i++){
 		cin >> L[i] >> R[i];
 	}
 	vector<int>AC;
 	for(i=0;i<n-1;i++){
 		if(s[i] == "A" && s[i+1]=="C") AC.push_back(i);
 	}
 	for(i=0;i<q;i++){
 		int ans = 0;
 		for(j=0;j<AC.size()	;j++){
 			if(L[i] <= AC[i] && R[i] > AC[i]) ans ++;
 		}
 		cout << ans << endl;
 	}
 }


Compiler output:
a.cc: In function 'int main()':
a.cc:8:16: error: 's' was not declared in this scope
    8 |         cin >> s;
      |                ^
Language: C++

#include<iostream>
using namespace std;
#include<string>
#include<vector>
int main(){
 	int n,q;
 	cin >> n >> q;
 	cin >> s;
 	int L[q];
 	int R[q];
 	int i,j;
 	for(i=0;i<q;i++){
 		cin >> L[i] >> R[i];
 	}
 	vector<int>AC;
 	for(i=0;i<n-1;i++){
 		if(s[i] == "A" && s[i+1]=="C") AC.push(i);
 	}
 	for(i=0;i<q;i++){
 		int ans = 0;
 		for(j=0;j<AC.size()	;j++){
 			if(L[i] <= AC[i] && R[i] > AC[i]) ans ++;
 		}
 		cout << ans << endl;
 	}
 }


Compiler output:
a.cc: In function 'int main()':
a.cc:8:16: error: 's' was not declared in this scope
    8 |         cin >> s;
      |                ^
a.cc:17:51: error: 'class std::vector<int>' has no member named 'push'
   17 |                 if(s[i] == "A" && s[i+1]=="C") AC.push(i);
      |                                                   ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i,n) for(int i=0; (i)<(n); ++(i))
#define reps(i,s,n) for(int i=(s); (i)<(n); ++(i))
#define maxi(v) distance(v.begin(), max_element(v.begin(), v.end()))
#define mini(v) distance(v.begin(), min_element(v.begin(), v.end()))
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
ll gcd(ll x, ll y){
  if(y==0) return x;
  else return gcd(y, x%y);
  }
int main(){
    int n,q; cin >> n >> q;
    string s; cin >> s;
    vector<int> l(q), r(q); rep(i,q) cin >> l[i] >> r[i];
    int cnt=0, max=0, n=s.size();
    vector<int> cnt(q);
    rep(i,q){
        reps(j,l[i],r[i]){
          if(s[j]=='A'&&s[j+1]=='C') cnt[i]++;
        }
      cout << cnt[i] <<endl;
    }
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:23: error: redeclaration of 'int n'
   18 |     int cnt=0, max=0, n=s.size();
      |                       ^
a.cc:15:9: note: 'int n' previously declared here
   15 |     int n,q; cin >> n >> q;
      |         ^
a.cc:19:17: error: conflicting declaration 'std::vector<int> cnt'
   19 |     vector<int> cnt(q);
      |                 ^~~
a.cc:18:9: note: previous declaration as 'int cnt'
   18 |     int cnt=0, max=0, n=s.size();
      |         ^~~
a.cc:22:41: error: invalid types 'int[int]' for array subscript
   22 |           if(s[j]=='A'&&s[j+1]=='C') cnt[i]++;
      |                                         ^
a.cc:24:18: error: invalid types 'int[int]' for array subscript
   24 |       cout << cnt[i] <<endl;
      |                  ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  long long int n,k;
  cin >>n >>k;
  string s;
  cin >> s;
  long long int a[100010],b[100010],ans[100010],re[100010];
  for(int i=0;i<k;i++){
    cin >> a[i] >> b[i];
  }
  
  for(int i=0;i<n;i++){
    ans[i]=0;
    re[i]=0;
  }
  re[n]=0;
  for(int i=0;i<n-1;i++){
    if(s[i]=='A' && s[i+1]=='C') ans[i+1]=1;
  }
  for(int i=0;i<n;i++){
    re[i+1]=re[i]+ans[i];
  }
  
  for(int i=0;i<k;i++){   
      cout << re[b[i]]-re[a[i]] <<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:27:2: error: expected '}' at end of input
   27 | }
      |  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  long long int n,k;
  cin >>n >>k;
  string s;
  cin >> s;
  long long int a[100010],b[100010],ans[100010],re[100010];
  for(int i=0;i<k;i++){
    cin >> a[i] >> b[i];
  }
  
  for(int i=0;i<n;i++){
    ans[i]=0;
    re[i]=0;
  }
  re[n]=0;
  for(int i=0;i<n-1;i++){
    if(s[i]=='A' && s[i+1]=='C') ans[i+1]=1;
  }
  for(int i=0;i<n;i++){
    re[i+1]=re[i]+ans[i];
  }
  
  for(int i=0;i<k;i++){
    
      cout << re[r[i]]-re[l[i]] <<endl;
    
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:27:18: error: 'r' was not declared in this scope
   27 |       cout << re[r[i]]-re[l[i]] <<endl;
      |                  ^
a.cc:27:27: error: 'l' was not declared in this scope
   27 |       cout << re[r[i]]-re[l[i]] <<endl;
      |                           ^
a.cc:30:2: error: expected '}' at end of input
   30 | }
      |  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <stack>
#include <queue>
#include <set>
#include <bitset>
#include <map>
#include <tuple>
#include <unordered_set>
#include <unordered_map>
#include <list>
#include <numeric>
#include <utility>
#include <iterator>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cstring>
#include <climits>
#include <ctime>
#include <cassert>
#include <random>
#include <cstring>

#define rep(i,n) for(int i=0;i<int(n);i++)
#define all(x) (x).begin(),x.end()
#define pb push_back

using namespace std;
using ll = long long;

const ll mod = 1000000007;

int dx[4]={1,0,-1,0};
int dy[4]={0,1,0,-1};
int ddx[8]={-1,-1,0,1,1,1,0,-1};
int ddy[8]={0,1,1,1,0,-1,-1,-1};
// bool debug=false;

/*---------------------------------------------------*/

int main() {
  int N, Q;
  string S;
  int data[100005] = {};
  cin >> N >> Q;
  cin >> S;
  
  for(int i = 0; i < S.size(); i++) {
    if(S[i] == 'A' && S[i + 1] == 'C') {
      data[i + 1]++;
    }
  }
  for(int i = 1; i < S.size(); i++) data[i] += data[i - 1];

  for(int i = 1; i < S.size(); i++) //cerr << data[i] << " "; cerr << endl;
  
  int l, r;
  for(int i = 0; i < Q; i++) {
    cin >> l >> r;
    l--; r--;
    cout << data[r] - data[l] << endl;
  }
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:62:12: error: 'l' was not declared in this scope
   62 |     cin >> l >> r;
      |            ^
a.cc:62:17: error: 'r' was not declared in this scope
   62 |     cin >> l >> r;
      |                 ^
Language: C++

#include <iostream>
#include <string>

int main(){

    int32_t N, Q;
    std::string S;
    std::cin >> N >> Q;
    std::cin >> S;

    int32_t substrAC[N][N] = {0};
    substrAC[0][0] = 0;
    for(int32_t i = 0; i < N -1; i++){
        if(S[i] == 'A' && S[i+1] == 'C'){
            substrAC[0][i+1] = substrAC[0][i] + 1;
        }
        else{
            substrAC[0][i+1] = substrAC[0][i];
        }
    }
    for(int32_t k = 1; k < N - 1; k++){
        for(int32_t j = i + 1; j < N; j++){
            substrAC[k][j] = substrAC[0][j] - substrAC[0][k];
        }
    }

    int32_t l = 0, r = 0;
    for(int32_t q = 0; q < Q; q++){
        std::cin >> l >> r;
        std::cout << substrAC[l-1][r-1] << std::endl;
    }

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:25: error: 'i' was not declared in this scope
   22 |         for(int32_t j = i + 1; j < N; j++){
      |                         ^
Language: C

#include <stdio.h>
#include<stdlib.h>
#include<math.h>
#include<string.h> 
typedef unsigned long long ll;

int num[100000]={0};
char ch[100000];
int main(){
    int N,sum=0,Q,K,i,l,r;
    scanf("%d%d",&N,&Q);
    scanf("%s",ch);
    num[0] =0;
    for(i=1;i<N;i++){
        if(*(ch+i)=='C'&&*(ch+i-1)=='A'){
            sum++;
        }
        *(num+i) = sum; 
    }
    Q = Q-1;
    for(i=Q;i>=0;i--){
        scanf("%d%d",&l,&r);
        printf("%d\n",*(num+r-1)-(num+l-1));
    }

    return 0;
}


Compiler output:
main.c: In function 'main':
main.c:23:33: error: invalid operands to binary - (have 'int' and 'int *')
   23 |         printf("%d\n",*(num+r-1)-(num+l-1));
      |                       ~~~~~~~~~~^~~~~~~~~~
      |                       |                |
      |                       int              int *
Language: C++

#include<bits/stdc++.h>
// debug
#define d(x) cerr << #x ":" << x << endl;
#define dd(x, y) cerr << "(" #x "," #y "):(" << x << "," << y << ")" << endl;
#define ddd(x, y, z) cerr << "(" #x "," #y "," #z "):(" << x << "," << y << "," << z << ")" << endl;
#define dump(v) cerr<<#v":[ ";for (auto macro_vi:v){cerr<<macro_vi<< " ";}cerr<<"]"<<endl;
#define ddump(v) cerr<<#v":"<<endl;for(auto macro_row:v) {cerr<<"["; for (auto macro__vi:macro_row){cerr<<macro__vi<< " ";}cerr<<"]"<<endl;}
#define damp(m) for(auto macro_pair:m){cerr<< macro_pair.first<<":"<<macro_pair.second<<endl;}
#define dpair(p) cerr << #p":"<<"(" << p.first << "," << p.second << ")" << endl;
// iterate
#define repr(i, a, b) for (int i = (int)(a); i < (int)(b); i++)
#define rep(i, n) repr(i, 0, n)
#define reprrev(i, a, b) for (int i = (int)(b)-1; i >= (int)(a); i--)
#define reprev(i, n) reprrev(i, 0, n)
#define repi(itr, ds) for (auto itr = ds.begin(); itr != ds.end(); itr++)
#define all(v) v.begin(), v.end()
// etc
#define chmin(mi, val) mi = min(mi, val);
#define chmax(ma, val) ma = max(ma, val);
using ll = long long;

using namespace std;

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    int n,q;cin>>n>>q;
    string s;cin>>s;

    vector<ll> L(n+1,0);
    L[0]=0;
    L[1]=0;
    for(int i=2; i<=n; i++){
        if(s.substr(i-2,2)=="AC"){
            L[i]++;
        }
    }
    for(int i=0;i<n;i++){
        L[i+1] += L[i];
    }

rep(a,q){
    int l,r;cin>>l>>r;
    int ans;
    if(l==0){
      ans = L[r]-L[l];
    }
    else if(s.substr(i-1, 2)=="AC"){
      ans = L[r]-L[l]-1;
    }
    else{
      ans = L[r]-L[l];
    }
    cout << ans << endl;
}
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:48:22: error: 'i' was not declared in this scope
   48 |     else if(s.substr(i-1, 2)=="AC"){
      |                      ^