criyle/codenet-compile-errors huggingface dataset:
Language: Java

import java.util.*;

public class Main{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int length = sc.nextInt();
        int n = sc.nextInt();
        char[] qc = sc.next.toCharArray();
        int data[] = new int[length+1];
        for(int i = 2;i<=length;i++){
            if(qc[i-2] == 'A' && qc[i-1] == 'C'){
                data[i] = data[i-1] + 1;
            }else{
                data[i] = data[i-1];
            }
        }
        int tmp = 0;
        for(int i = 0;i<n;i++){
            tmp = sc.nextInt();
            System.out.println(data[sc.nextInt()] - data[tmp]);
            sc.nextLine();
        }
    }
}

Compiler output:
Main.java:8: error: cannot find symbol
        char[] qc = sc.next.toCharArray();
                      ^
  symbol:   variable next
  location: variable sc of type Scanner
1 error
Language: Java

import java.util.Scanner;

public class Main {
  public static void main(String[] args){

    Scanner sc = new Scanner(System.in);
    String[] s = sc.nextLine().split(" ",0);
    int N = Integer.parseInt(s[0]);
    int Q = Integer.parseInt(s[1]);
    String s1 = sc.nextLine();
    String buf = "";
    int cnt = 0;
    int a = 0;
    int b = 0;
    for (int i = 0;i < Q;i++) {
		s = sc.nextLine().split(" ",0);
        a = Integer.parseInt(s[0]) -1;
      	b = Integer.parseInt(s[1])
      	buf = s1.substring(a,b);
        b = buf.length();
      	for (int j = 1;j < b;j++) {
          if ('C' == buf.charAt(j)&&'A' == buf.charAt(j-1)) {
            cnt++;
          }
        }
      	System.out.println(cnt);
        cnt = 0;
    }
    
  }

}


Compiler output:
Main.java:18: error: ';' expected
      	b = Integer.parseInt(s[1])
      	                          ^
1 error
Language: C++

#include<bits/stdc++.h>
using namespace std;
struct node{
	int father;
	bool status;
}a[1000];
int main()
{
	int i,n,x,y,p,total=0,m;
	bool p;
	cin>>n>>m;
	for(i=1;i<=n;++i){
		a[i].status = false;
		a[i].father = i;
	}
	
	for(i=1;i<=m;i++){
		cin>>p>>x>>y;
		a[y].father = x;
		a[x].status = a[x].status || p || a[y].status;
	}
	for(i=1;i<=n;i++){
		if(a[i].father ==i){
			tatal++;
			if(a[i].ststus)  total++;
		}
	}
	cout<<total;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:14: error: conflicting declaration 'bool p'
   10 |         bool p;
      |              ^
a.cc:9:21: note: previous declaration as 'int p'
    9 |         int i,n,x,y,p,total=0,m;
      |                     ^
a.cc:24:25: error: 'tatal' was not declared in this scope; did you mean 'total'?
   24 |                         tatal++;
      |                         ^~~~~
      |                         total
a.cc:25:33: error: 'struct node' has no member named 'ststus'; did you mean 'status'?
   25 |                         if(a[i].ststus)  total++;
      |                                 ^~~~~~
      |                                 status
Language: C++

n,q=map(int,input().split())
s=input()
for i in range(q):
    l,r=map(int,input().split())
    t=s[l-1:r]
    print(t.count('AC'))
    

Compiler output:
a.cc:6:19: warning: multi-character character constant [-Wmultichar]
    6 |     print(t.count('AC'))
      |                   ^~~~
a.cc:1:1: error: 'n' does not name a type
    1 | n,q=map(int,input().split())
      | ^
Language: C++

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

int ps[100005];
char s[100005];

int main()
{
    int n,q;
    
    scanf("%d%d",&n,&q);
    scanf("%s",s);

    int l=strlen(s);

    for(int i=1;i<l;i++)
	{
        if (s[i-1]=='A' && s[i]=='C') 
		  ps[i]++;
        ps[i]+=ps[i - 1];
    }

    while(q--)
	{
        int x,y;
        
        scanf("%d%d",&x,&y);
        
        x--;
		y--;
		
        printf("%d\n", ps[y] - ps[x]);
    }
    return 0;
}

Compiler output:
a.cc:2:10: fatal error: ctsdio: No such file or directory
    2 | #include <ctsdio>
      |          ^~~~~~~~
compilation terminated.
Language: C++

{
    "files.associations": {
        "algorithm": "cpp",
        "cmath": "cpp",
        "cstddef": "cpp",
        "cstdint": "cpp",
        "cstdio": "cpp",
        "cstdlib": "cpp",
        "cstring": "cpp",
        "cwchar": "cpp",
        "exception": "cpp",
        "initializer_list": "cpp",
        "ios": "cpp",
        "iosfwd": "cpp",
        "iostream": "cpp",
        "istream": "cpp",
        "limits": "cpp",
        "new": "cpp",
        "ostream": "cpp",
        "stdexcept": "cpp",
        "streambuf": "cpp",
        "string": "cpp",
        "system_error": "cpp",
        "tuple": "cpp",
        "type_traits": "cpp",
        "typeinfo": "cpp",
        "utility": "cpp",
        "xfacet": "cpp",
        "xiosbase": "cpp",
        "xlocale": "cpp",
        "xlocinfo": "cpp",
        "xlocnum": "cpp",
        "xmemory": "cpp",
        "xmemory0": "cpp",
        "xstddef": "cpp",
        "xstring": "cpp",
        "xtr1common": "cpp",
        "xutility": "cpp",
        "queue": "cpp",
        "vector": "cpp",
        "map": "cpp"
    },
    "C_Cpp.errorSquiggles": "Disabled"
}

Compiler output:
a.cc:1:1: error: expected unqualified-id before '{' token
    1 | {
      | ^
Language: C++

#include<iostream>

using namespace std;

int main(){
int N,Q;
cin >> N >> Q;
char s[N];
for(int i=0;i<N;i++){
    cin >> s[i];
}
int l,r;
int counter=0;
int sum;
for(int i=0;i<Q;i++){
    cin >> l >> r;
    sum=0;
    counter=0;
    for(int t=l-1;t<r;t++){
        if(s[t]=='A'){
        counter++;
        continue;
        }
        else if (counter==1 && s[t]=='C'){
        sum++;
        counter=0;
        }
        else
        {
        counter=0;
        }
    }
    cout << sum << endl;
    
}




Compiler output:
a.cc: In function 'int main()':
a.cc:35:2: error: expected '}' at end of input
   35 | }
      |  ^
a.cc:5:11: note: to match this '{'
    5 | int main(){
      |           ^
Language: C++

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

int main() {
  int n,q;
  cin >> n >> q;
  string s;
  cin >> s;
  vector<int> sum(n+1,0);
  vector<int> l(q),r(q);
  for(int i=0; i<q; i++) {
    cin >> l[i] >> r[i];
  }
  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];
    }
  }
  for(int i=0; i<q; i++) {
    cout << sum[r[i]]-sum[l[i]] << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:5: error: expected '}' before 'else'
   17 |     else {
      |     ^~~~
a.cc:15:32: note: to match this '{'
   15 |     if(s[i-1]=='A'&&s[i]=='C') {
      |                                ^
Language: C++

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

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


Compiler output:
a.cc: In function 'int main()':
a.cc:14:5: error: 'eise' was not declared in this scope
   14 |     eise {
      |     ^~~~
Language: C++

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

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


Compiler output:
a.cc: In function 'int main()':
a.cc:10:16: error: array must be initialized with a brace-enclosed initializer
   10 |     int sum[i]=0;
      |                ^
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<n-1; i++) {
    int sum[i]=0;
    if(s[i]=='A'&&s[i+1]=='C') {
      sum[i+1]=sum[i];
    }
  }
  for(int i=0; i<q; i++) {
    int l,r;
    cin >> l >> r;
    l--,r--;
    cout << sum[r]-sum[l] << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:11: error: expected unqualified-id before ';' token
    5 |   int n,q,;
      |           ^
a.cc:10:16: error: array must be initialized with a brace-enclosed initializer
   10 |     int sum[i]=0;
      |                ^
a.cc:19:13: error: 'sum' was not declared in this scope
   19 |     cout << sum[r]-sum[l] << 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<n-1; i++) {
    int sum[i]=0
    if(s[i]=='A'&&s[i+1]=='C') {
      sum[i+1]=sum[i];
    }
  }
  for(int =0; i<q; i++) {
    int l,r;
    cin >> l >> r;
    l--,r--;
    cout << sum[r]-sum[l] << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:11: error: expected unqualified-id before ';' token
    5 |   int n,q,;
      |           ^
a.cc:10:16: error: array must be initialized with a brace-enclosed initializer
   10 |     int sum[i]=0
      |                ^
a.cc:15:11: error: expected unqualified-id before '=' token
   15 |   for(int =0; i<q; i++) {
      |           ^
a.cc:15:10: error: expected ';' before '=' token
   15 |   for(int =0; i<q; i++) {
      |          ^~
      |          ;
a.cc:15:11: error: expected primary-expression before '=' token
   15 |   for(int =0; i<q; i++) {
      |           ^
a.cc:15:15: error: 'i' was not declared in this scope
   15 |   for(int =0; i<q; i++) {
      |               ^
a.cc:15:18: error: expected ')' before ';' token
   15 |   for(int =0; i<q; i++) {
      |      ~           ^
      |                  )
a.cc:15:20: error: 'i' was not declared in this scope
   15 |   for(int =0; i<q; i++) {
      |                    ^
Language: C++

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

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


Compiler output:
a.cc: In function 'int main()':
a.cc:5:15: error: 'i' was not declared in this scope
    5 |   int n,q,sum[i]=0;
      |               ^
a.cc:11:7: error: 'sum' was not declared in this scope
   11 |       sum[i+1]=sum[i];
      |       ^~~
a.cc:14:11: error: expected unqualified-id before '=' token
   14 |   for(int =0; i<q; i++) {
      |           ^
a.cc:14:10: error: expected ';' before '=' token
   14 |   for(int =0; i<q; i++) {
      |          ^~
      |          ;
a.cc:14:11: error: expected primary-expression before '=' token
   14 |   for(int =0; i<q; i++) {
      |           ^
a.cc:14:18: error: expected ')' before ';' token
   14 |   for(int =0; i<q; i++) {
      |      ~           ^
      |                  )
Language: C++

#include <cstdio>
#include <cstdlib>

int main(){
    int N, Q;
    scanf("%d %d", &N, &Q);
    char* S;
    S = new char[N+1];
    scanf("%s", S);
    int* s;
    s = new int[N];
    int count = 0;
    for(int i=0; i<N; i++){
        if(S[j-1]=='A' && S[j]=='C'){
            count++;
        }
        s[i] = count;
    }
    int l, r;
    for(int i=1; i<=Q; i++){
        scanf("%d %d", &l, &r);
        printf("%d\n", s[r-1] - s[l-1]);
    }
    delete[] s;
    delete[] S;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:14: error: 'j' was not declared in this scope
   14 |         if(S[j-1]=='A' && S[j]=='C'){
      |              ^
Language: C++

n, q = map(int, input().split())
s = input()
t = [[int(x) for x in input().split()] for _ in range(q)]
add_list = [0]
for i in range(len(s)-1):
    if s[i:i+2] == "AC":
        add_list.append(add_list[i]+1)
    else:
        add_list.append(add_list[i])
for i in t:
    ans = add_list[i[1]-1] - add_list[i[0]-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 <bits/stdc++.h>
using namespace std;

int main() {
  int N, Q, i, a, b, j, count = 0;
  cin >> N >> Q;
  string S;
  cin >> S;
  
  for(i = 0; i < Q; i++){
    cin >> a >> b;
    for(j = a-1; j <= b-1; j++){
      if(S.at(j) == 'A'){
        if(S.at(j+1) == 'C'){
          count++
        }
      }
    }
    cout << count << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:18: error: expected ';' before '}' token
   15 |           count++
      |                  ^
      |                  ;
   16 |         }
      |         ~
Language: C++

#include <iostream>
#include <map>
#include <algorithm>
#include <iterator>

using namespace std;

map<size_t, size_t> pos;

// ACACTACG
//01122233

void find_all_ac(const std::string& str) {
    bool flag{false};
    size_t count{0};
    for (size_t i = 0; i < str.size(); ++i) {
        if (str[i] == 'A') {
            flag = true;
            pos.insert(make_pair(i, count));
            continue;
        }
        if (flag && str[i] == 'C') {
            ++count;
            pos.insert(make_pair(i, count));
            continue;
        }
        pos.insert(make_pair(i, count));
        flag = false;
    }
    pos.insert(make_pair(i, count));
}

int main(int argc, char** argv) {
    size_t N, Q;
    string str;
    cin >> N >> Q;

    cin >> str;

    find_all_ac(str);

    for (int q = 0; q < Q; ++q) {
        size_t l, r;
        cin >> l >> r;

        auto it_l = pos.find(l);
        auto it_r = pos.find(r);

        cout << (it_r->second - it_l->second) << endl;
    }

    return 0;
}

Compiler output:
a.cc: In function 'void find_all_ac(const std::string&)':
a.cc:30:26: error: 'i' was not declared in this scope
   30 |     pos.insert(make_pair(i, count));
      |                          ^
Language: Java

import java.util.*;

public class Main {
	public static void main(String[] args) throws Exception {
		Scanner s = new Scanner(System.in);
      	int N = s.nextInt(), Q = s.nextInt();
      	String S = s.next();
      	int[] AC = new int [N];
      	AC[0] = 0;
      	for (int i = 1; i < N; i++){
        	if (S.substring(i - 1, i + 1).equals("AC") AC[i] = 1;
    		else AC[i] = 0;
        }
		for (int i = 0; i < Q; i++){
          	int n = 0, l = s.nextInt(), r = s.nextInt();
        	for  (int j = l; j < r; j++){
            	n += AC[j];
            }
          	System.out.println(n);
        }
    }
}

Compiler output:
Main.java:11: error: ')' expected
        	if (S.substring(i - 1, i + 1).equals("AC") AC[i] = 1;
        	                                          ^
1 error
Language: C++

#include <iostream>
using namespace std;
//C - GeT AC
int main(void){
    int N,Q;
    string s;
    std::cin >> N >> Q >>txt;
    int X[100001];
    for(int i=0;i<N-1;i++){
        if(s[i]=='A' && txt[i+1]=='C'){
            X[i+1]=1;
        }
        X[i-1]+=X[i];
    }
    for(int i=0;i<Q;i++){
        int l,r;
        std::cin >> l >> r;

        std::cout <<X[r-1]-X[l-1] << std::endl;
    }
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:26: error: 'txt' was not declared in this scope
    7 |     std::cin >> N >> Q >>txt;
      |                          ^~~
Language: Java

import java.util.Scanner;
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int Q = sc.nextInt();
    String S = sc.next();
    int count = 0;
    int[] Time = new int[N+1];
    Time[0] = 0;
    for(int i=1; i<N; i++){
      if(i!=N && S.charAt(i-1)=='A' && S.charAt(i)=='C'){
        count++;
      }
      Time[i] = count;
    }
    
    for(int i=0; i<Q; i++){
      r = sc.nextInt();
      l = sc.nextInt();
      System.out.print(Time[l-1] - Time[r-1]);
    }
  }
}


Compiler output:
Main.java:19: error: cannot find symbol
      r = sc.nextInt();
      ^
  symbol:   variable r
  location: class Main
Main.java:20: error: cannot find symbol
      l = sc.nextInt();
      ^
  symbol:   variable l
  location: class Main
Main.java:21: error: cannot find symbol
      System.out.print(Time[l-1] - Time[r-1]);
                            ^
  symbol:   variable l
  location: class Main
Main.java:21: error: cannot find symbol
      System.out.print(Time[l-1] - Time[r-1]);
                                        ^
  symbol:   variable r
  location: class Main
4 errors
Language: Java

import java.util.Scanner;

public class GeTAC {
	public static void main(String args[]) {	
		Scanner sc = new Scanner(System.in);
		int n = Integer.parseInt(sc.next());
		int q = Integer.parseInt(sc.next());
		String s = sc.next();
		int[] map = new int[s.length()+1];
		int count=0;
		for(int i=0;i<s.length();i++) {
			if(s.charAt(i)=='A'&&i+1<s.length())
				if(s.charAt(i+1)=='C') {
					count++;
					map[i+1] = map[i] + count;
				}
			map[i+1] = count;
			
		}
		
		
		for(int i=0;i<q;i++) {
			int a = Integer.parseInt(sc.next());
			int b = Integer.parseInt(sc.next());
			System.out.println(map[b-1]-map[a-1]);
		}
		
	}
	
	
}


Compiler output:
Main.java:3: error: class GeTAC is public, should be declared in a file named GeTAC.java
public class GeTAC {
       ^
1 error
Language: Java

import java.util.Scanner;

public class Main {
	public static void main(String args[]) {	
		Scanner sc = new Scanner(System.in);
		int n = Integer.parseInt(sc.next());
		int q = Integer.parseInt(sc.next());
		String s = sc.next();
		int[] map = new int[s.length()+1];
		int count=0;
		for(int i=0;i<s.length();i++) {
			if(s.charAt(i)=='A'&&i+1<s.length())
				if(s.charAt(i+1)=='C') {
					count++;
					map[i+1] = map[i] + count;
				}
			map[i+1] = count;
			
		}
		
		
		for(int i=0;i<q;i++) {
			int a = Integer.parseInt(sc.next());
			int b = Integer.parseInt(sc.next());
			System.out.println(map[b-1]-map[a-1]);
		}
		
	}
	

Compiler output:
Main.java:28: error: reached end of file while parsing
	}
	 ^
1 error
Language: C++

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:5:35: warning: multi-character character constant [-Wmultichar]
    5 |     t[i+1]=t[i]+(1 if S[i : i+2]=='AC' else 0)
      |                                   ^~~~
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 n, q;
string s;
int l, r;

int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);

	cin >> n >> q >> s;

	int cnt[100001]; memset(cnt, 0, sizeof(cnt));

	for (int i = 1; i < n; i++) {
		cnt[i] = cnt[i - 1];
		if (s[i] == 'C' && s[i - 1] == 'A') cnt[i]++;
	}

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

Compiler output:
a.cc: In function 'int main()':
a.cc:25:10: error: expected '}' at end of input
   25 |         }
      |          ^
a.cc:8:12: note: to match this '{'
    8 | int main() {
      |            ^
Language: C++

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

int n, q;
string s;
int l, r;

int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);

	cin >> n >> q >> s;

	int cnt[100001]; memset(cnt, 0, sizeof(cnt));

	for (int i = 1; i < n; i++) {
		cnt[i] = cnt[i - 1];
		if (s[i] == 'C' && s[i - 1] == 'A') cnt[i]++;
	}

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

Compiler output:
a.cc: In function 'int main()':
a.cc:15:26: error: 'memset' was not declared in this scope
   15 |         int cnt[100001]; memset(cnt, 0, sizeof(cnt));
      |                          ^~~~~~
a.cc:2:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    1 | #include <iostream>
  +++ |+#include <cstring>
    2 | #include <string>
a.cc:26:10: error: expected '}' at end of input
   26 |         }
      |          ^
a.cc:9:12: note: to match this '{'
    9 | int main() {
      |            ^
Language: C++

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

int N,Q;
cin >>N>>Q;
string S;
cin >> S;
int main() {
  int l[Q], r[Q], cnt[Q] ={};
  for(int n=0;n<Q;n++){
    cin>>l[n]>>r[n];
    for(int a=l[n];a<r[n];a++){
      if(S[a] == 'A' && S[a+1] == 'C'){
        cnt[n]++;
      }
    }
  }
  for(int b=0;b<Q;b++){
    cout<<cnt[b]<<endl;
  }
}


Compiler output:
a.cc:5:1: error: 'cin' does not name a type
    5 | cin >>N>>Q;
      | ^~~
a.cc:7:1: error: 'cin' does not name a type
    7 | cin >> S;
      | ^~~
Language: C++

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

int N,Q;
cin >>N>>Q;
string S;
cin >> S;
int main() {
  int l[Q], r[Q], cnt[Q] ={};
  for(int n=0;n<Q;n++){
    cin>>l[n]>>r[n];
    for(int a=l[n];a<r[n];a++){
      if(S[a] == 'A' && S[a+1] == 'C'){
        cnt[n]++;
      }
    }
  }
  for(int b=0;b<Q;b++){
    cout<<cnt[b]<<endl;
  }
}


Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<bits/stdc++.h>
      | ^~~~~~~
a.cc:5:1: error: 'cin' does not name a type
    5 | cin >>N>>Q;
      | ^~~
a.cc:6:1: error: 'string' does not name a type
    6 | string S;
      | ^~~~~~
a.cc:7:1: error: 'cin' does not name a type
    7 | cin >> S;
      | ^~~
a.cc: In function 'int main()':
a.cc:11:5: error: 'cin' was not declared in this scope
   11 |     cin>>l[n]>>r[n];
      |     ^~~
a.cc:13:10: error: 'S' was not declared in this scope
   13 |       if(S[a] == 'A' && S[a+1] == 'C'){
      |          ^
a.cc:19:5: error: 'cout' was not declared in this scope
   19 |     cout<<cnt[b]<<endl;
      |     ^~~~
a.cc:19:19: error: 'endl' was not declared in this scope
   19 |     cout<<cnt[b]<<endl;
      |                   ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main() {
  string S;
  cin>>S;
  int N,Q;
  cin>>N>>Q;
  int inputL[Q];
  int inputR[Q];
  int ans[Q];
  for (int a=0;a<Q;a++){ 
    ans.at(a)=0;
  }
  for (int i=0;i<Q;i++){
    cin<<inputL.at(i)<<inputR.at(i);
  }
  for (int i=0;i<Q;i++){
    for (int n=inputL.at(i);i<inputR.at(i)-1;n++){
      if((S.at(n)=='A')&&(S.at(n+1)=='C'){
      ans.at(i)++
      }
         }
         }
         for (int i=0;i<Q;i++){
           cout<<ans.at(i)<<endl;
         }
         }

Compiler output:
a.cc: In function 'int main()':
a.cc:12:9: error: request for member 'at' in 'ans', which is of non-class type 'int [Q]'
   12 |     ans.at(a)=0;
      |         ^~
a.cc:15:17: error: request for member 'at' in 'inputL', which is of non-class type 'int [Q]'
   15 |     cin<<inputL.at(i)<<inputR.at(i);
      |                 ^~
a.cc:15:31: error: request for member 'at' in 'inputR', which is of non-class type 'int [Q]'
   15 |     cin<<inputL.at(i)<<inputR.at(i);
      |                               ^~
a.cc:18:23: error: request for member 'at' in 'inputL', which is of non-class type 'int [Q]'
   18 |     for (int n=inputL.at(i);i<inputR.at(i)-1;n++){
      |                       ^~
a.cc:18:38: error: request for member 'at' in 'inputR', which is of non-class type 'int [Q]'
   18 |     for (int n=inputL.at(i);i<inputR.at(i)-1;n++){
      |                                      ^~
a.cc:19:42: error: expected ')' before '{' token
   19 |       if((S.at(n)=='A')&&(S.at(n+1)=='C'){
      |         ~                                ^
      |                                          )
a.cc:22:10: error: expected primary-expression before '}' token
   22 |          }
      |          ^
a.cc:25:22: error: request for member 'at' in 'ans', which is of non-class type 'int [Q]'
   25 |            cout<<ans.at(i)<<endl;
      |                      ^~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main() {
  string S;
  cin>>S;
  int N,Q;
  cin>>N>>Q;
  int inputL[Q];
  int inputR[Q];
  int ans[Q];
  for (int a=0;a<Q;a++){ 
    ans.at(a)=0;
  }
  for (int i=0;i<Q;i++){
    cin<<inputL.at(i)<<inputR.at(i);
  }
  for (int i=0;i<Q;i++){
    for (int n=inputL.at(i);i<inputR.at(i)-1;n++){
      if((S.at(n)=='A')&&(S.at(n+1)=='C'){
      ans.at(i)++
      }
         }
         }
         for (int i=0;i<Q;i++){
           cout<<ans.at(i)<<endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:12:9: error: request for member 'at' in 'ans', which is of non-class type 'int [Q]'
   12 |     ans.at(a)=0;
      |         ^~
a.cc:15:17: error: request for member 'at' in 'inputL', which is of non-class type 'int [Q]'
   15 |     cin<<inputL.at(i)<<inputR.at(i);
      |                 ^~
a.cc:15:31: error: request for member 'at' in 'inputR', which is of non-class type 'int [Q]'
   15 |     cin<<inputL.at(i)<<inputR.at(i);
      |                               ^~
a.cc:18:23: error: request for member 'at' in 'inputL', which is of non-class type 'int [Q]'
   18 |     for (int n=inputL.at(i);i<inputR.at(i)-1;n++){
      |                       ^~
a.cc:18:38: error: request for member 'at' in 'inputR', which is of non-class type 'int [Q]'
   18 |     for (int n=inputL.at(i);i<inputR.at(i)-1;n++){
      |                                      ^~
a.cc:19:42: error: expected ')' before '{' token
   19 |       if((S.at(n)=='A')&&(S.at(n+1)=='C'){
      |         ~                                ^
      |                                          )
a.cc:22:10: error: expected primary-expression before '}' token
   22 |          }
      |          ^
a.cc:25:22: error: request for member 'at' in 'ans', which is of non-class type 'int [Q]'
   25 |            cout<<ans.at(i)<<endl;
      |                      ^~
a.cc:25:34: error: expected '}' at end of input
   25 |            cout<<ans.at(i)<<endl;
      |                                  ^
a.cc:24:31: note: to match this '{'
   24 |          for (int i=0;i<Q;i++){
      |                               ^
a.cc:25:34: error: expected '}' at end of input
   25 |            cout<<ans.at(i)<<endl;
      |                                  ^
a.cc:3:12: note: to match this '{'
    3 | int main() {
      |            ^
Language: C++

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

int N, Q;
string S;
int l, r;

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

	int cnt[100005]; memset(cnt, 0, sizeof(cnt));

	for (int i = 1; i < N; i++) {
		cnt[i] = cnt[i-1];
		if (S[i] == 'C' && S[i - 1] == 'A') cnt[i]++;
	}

	for (int i = 0; i < Q; i++) {
		cin >> l >> r;
		l--; r--;
		if (S[l] == 'A' && S[l + 1] == 'C') cout << cnt[r] - cnt[l + 1] + 1 << endl;
		else cout << cnt[r] - cnt[l + 1] << endl;
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:26: error: 'memset' was not declared in this scope
   12 |         int cnt[100005]; memset(cnt, 0, sizeof(cnt));
      |                          ^~~~~~
a.cc:2:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    1 | #include <iostream>
  +++ |+#include <cstring>
    2 | #include <string>
Language: C++

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

int N, Q;
string S;
int l, r;

int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);

	cin >> N >> Q >> S;

	int cnt[100005]; memset(cnt, 0, sizeof(cnt));

	for (int i = 1; i < N; i++) {
		cnt[i] = cnt[i-1];
		if (S[i] == 'C' && S[i - 1] == 'A') cnt[i]++;
	}

	for (int i = 0; i < Q; i++) {
		cin >> l >> r;
		l--; r--;
		if (S[l] == 'A' && S[l + 1] == 'C') cout << cnt[r] - cnt[l + 1] + 1 << endl;
		else cout << cnt[r] - cnt[l + 1] << endl;
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:26: error: 'memset' was not declared in this scope
   15 |         int cnt[100005]; memset(cnt, 0, sizeof(cnt));
      |                          ^~~~~~
a.cc:2:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    1 | #include <iostream>
  +++ |+#include <cstring>
    2 | #include <string>
Language: C++

#include<stdio.h>
#include<string.h>
#include<stdlib.h>

int main() {
	char *s;
	int i, j = 0, N, Q, n;
	int *l, *r;

	if (scanf("%d %d", &N, &Q) == 0) return -1;
	
	s = (char *)malloc(sizeof(char)*(N + 1));

	if (scanf("%s", s) == 0) return -1;

	l = (int *)malloc(sizeof(int)*(Q+1));
	r = (int *)malloc(sizeof(int)*(Q+1));

	for (i = 0;i < Q;i++) {
		if (scanf("%d %d", &l[i], &r[i]) == 0) return -1;
	}

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

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:29:25: error: expected primary-expression before '}' token
   29 |                         }
      |                         ^
Language: C++

#include <iostream>
#include <cstdio>

using namespace std;

int main() {
    int N, Q;
    scanf("%d %d", &N, &Q);
    char* S = (char *)malloc(N + 1);
    scanf("%s", S);

    // 次の答えへのジャンプインデックスを作成する
    int* SS = (int *)malloc(N);
    int S_LAST = strlen(S) - 1;
    const int hit = -1;
    const int no_hit_in_front = -2;
    int next_index = no_hit_in_front;
    for (int i = S_LAST; 0 < i; i--) {
        if (S[i] == 'C' && S[i - 1] == 'A') {
            SS[i] = next_index;
            SS[i - 1] = hit;
            next_index = i - 1;
            i --;
        } else {
            SS[i] = next_index;
        }
    }
    // for (int i = 0; i < strlen(S); i++) {
    //     printf("%d\n", SS[i]);
    // }

    for (int i = 0; i < Q; i++) {
        int l, r;
        scanf("%d %d", &l, &r);
        int stop = r - 1;
        int count = 0;
        for (int k = l - 1 ; k < stop; ) {
            int ans = SS[k];
            // printf("%d\n", ans);
            if (ans == hit) {
                count ++;
                k ++;
            } else if (ans == no_hit_in_front){
                break;
            } else {
                k = ans;
            }
        }
        printf("%d\n", count);
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:18: error: 'strlen' was not declared in this scope
   14 |     int S_LAST = strlen(S) - 1;
      |                  ^~~~~~
a.cc:3:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    2 | #include <cstdio>
  +++ |+#include <cstring>
    3 |
Language: C++

#include <stdio.h>
int main()
{
    char c[100001];
    int n;
    int q;
        int l;
        int r;
    scanf("%d %d", &n, &q);
    scanf("%s", c);
    for (int i = 0; i < q; ++i) {
        scanf("%d %d", &l, &r);
        int cnt = 0;
        for (int j = l; j < r; ++j) {
            if (c[j - 1] != A) {
                continue;
            }
            if (c[j] != 'C') {
                continue;
            }
            ++cnt;
            ++j;
        }
        printf("%d\n", cnt);
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:29: error: 'A' was not declared in this scope
   15 |             if (c[j - 1] != A) {
      |                             ^
Language: C++

#include <stdio.h>
int main()
{
    char c[100001];
    int n;
    int q;
        int l;
        int r;
    scanf("%d %d", &n, &q);
    scanf("%s", c);
    for (int i = 0; i < q; ++i) {
        scanf("%d %d", &l, &r);
        int cnt = 0;
        for (int j = l; j < r; ++j) {
            if (c[j - 1] != A) {
                continue;
            }
            if (c[j] != 'C') {
                continue;
            }
            ++cnt;
            ++j;
            }
        }
        printf("%d\n", cnt);
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:29: error: 'A' was not declared in this scope
   15 |             if (c[j - 1] != A) {
      |                             ^
a.cc:25:24: error: 'cnt' was not declared in this scope; did you mean 'int'?
   25 |         printf("%d\n", cnt);
      |                        ^~~
      |                        int
a.cc: At global scope:
a.cc:27:5: error: expected unqualified-id before 'return'
   27 |     return 0;
      |     ^~~~~~
a.cc:28:1: error: expected declaration before '}' token
   28 | }
      | ^
Language: C++

#include<iostream>
#include<set>
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#define rep1(i, n) for(int i = 1; i < (int)(n); i++)

#include <algorithm>
using namespace std;
#include <cmath>
#include <string>
#include<vector>
#define elif else if
typedef long long ll;
#define TENNINE 1000000005
#define TENFIVE 200005
ll N,Q;

int main(){
    cin>>N>>Q;
    string str;
    cin>>str;
    
    if( INT_MAX< pow(10,5)){
        cout<<"pow is bigger than int max"<<endl;
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:9: error: 'INT_MAX' was not declared in this scope
   22 |     if( INT_MAX< pow(10,5)){
      |         ^~~~~~~
a.cc:11:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   10 | #include<vector>
  +++ |+#include <climits>
   11 | #define elif else if
Language: C++

#include<bits/stdc++.h>
#define all(x) (x).begin(),(x).end()
typedef long long ll;
#define rep(i,n) for(ll i=0, i##_len=(n); i<i##_len; ++i)
#define REP(i,num,n) for(ll i=num, i##_len=(n); i<i##_len; ++i)
#define repprev(i,a,b) for(ll i=b-1;i>=a;i--)
#define reprev(i,n) repprev(i,0,n)
using namespace std;
#define sz(x) ((int)(x).size())
#define ZERO(a) memset(a,0,sizeof(a))
#define MINUS(a) memset(a,0xff,sizeof(a))
#define MEMSET(v, h) memset((v), h, sizeof(v))
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
#define pb push_back
#define mp make_pair
#define y0 y3487465
#define y1 y8687969
#define j0 j1347829
#define j1 j234892
#define BIT_FLAG_0 (1<<0) // 0000 0000 0000 0001
#define BIT_FLAG_1 (1<<1) // 0000 0000 0000 0010
#define BIT_FLAG_2 (1<<2) // 0000 0000 0000 0100
#define BIT_FLAG_3 (1<<3) // 0000 0000 0000 1000
#define BIT_FLAG_4 (1<<4) // 0000 0000 0001 0000
#define BIT_FLAG_5 (1<<5) // 0000 0000 0010 0000
#define BIT_FLAG_6 (1<<6) // 0000 0000 0100 0000
#define BIT_FLAG_7 (1<<7) // 0000 0000 1000 0000
ll gcd(ll a,ll b){return b?gcd(b,a%b):a;}
const ll INF = 1LL<<60;

const int MAX = 510000;
const int MOD = 1000000007;

long long fac[MAX], finv[MAX], inv[MAX];

// テーブルを作る前処理
void COMinit() {
    fac[0] = fac[1] = 1;
    finv[0] = finv[1] = 1;
    inv[1] = 1;
    for (int i = 2; i < MAX; i++){
        fac[i] = fac[i - 1] * i % MOD;
        inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD;
        finv[i] = finv[i - 1] * inv[i] % MOD;
    }
}

// 二項係数計算
long long COM(int n, int k){
    if (n < k) return 0;
    if (n < 0 || k < 0) return 0;
    return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD;
}

struct UnionFind {
    vector<ll> par, rank;

    UnionFind(ll n) : par(n , -1), rank(n, 0) { }
    void init(ll n) { par.assign(n, -1), rank.assign(n, 0); }

    ll root(ll x) {
        if (par[x] == -1) return x;
        else return par[x] = root(par[x]);
    }

    bool issame(ll x, ll y) {
        return root(x) == root(y);
    }

    bool merge(ll x, ll y) {
        x = root(x); y = root(y);
        if (x == y) return false;
        if (rank[x] < rank[y]) swap(x, y);
        if (rank[x] == rank[y]) ++rank[x];
        par[y] = x;
        return true;
    }
};

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


Compiler output:
a.cc: In function 'int main()':
a.cc:85:11: error: 'N' was not declared in this scope
   85 |     rep(i,N) {
      |           ^
a.cc:4:39: note: in definition of macro 'rep'
    4 | #define rep(i,n) for(ll i=0, i##_len=(n); i<i##_len; ++i)
      |                                       ^
Language: C++

#include<bits/stdc++.h>
#define all(x) (x).begin(),(x).end()
typedef long long ll;
#define rep(i,n) for(ll i=0, i##_len=(n); i<i##_len; ++i)
#define REP(i,num,n) for(ll i=num, i##_len=(n); i<i##_len; ++i)
#define repprev(i,a,b) for(ll i=b-1;i>=a;i--)
#define reprev(i,n) repprev(i,0,n)
using namespace std;
#define sz(x) ((int)(x).size())
#define ZERO(a) memset(a,0,sizeof(a))
#define MINUS(a) memset(a,0xff,sizeof(a))
#define MEMSET(v, h) memset((v), h, sizeof(v))
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
#define pb push_back
#define mp make_pair
#define y0 y3487465
#define y1 y8687969
#define j0 j1347829
#define j1 j234892
#define BIT_FLAG_0 (1<<0) // 0000 0000 0000 0001
#define BIT_FLAG_1 (1<<1) // 0000 0000 0000 0010
#define BIT_FLAG_2 (1<<2) // 0000 0000 0000 0100
#define BIT_FLAG_3 (1<<3) // 0000 0000 0000 1000
#define BIT_FLAG_4 (1<<4) // 0000 0000 0001 0000
#define BIT_FLAG_5 (1<<5) // 0000 0000 0010 0000
#define BIT_FLAG_6 (1<<6) // 0000 0000 0100 0000
#define BIT_FLAG_7 (1<<7) // 0000 0000 1000 0000
ll gcd(ll a,ll b){return b?gcd(b,a%b):a;}
const ll INF = 1LL<<60;

const int MAX = 510000;
const int MOD = 1000000007;

long long fac[MAX], finv[MAX], inv[MAX];

// テーブルを作る前処理
void COMinit() {
    fac[0] = fac[1] = 1;
    finv[0] = finv[1] = 1;
    inv[1] = 1;
    for (int i = 2; i < MAX; i++){
        fac[i] = fac[i - 1] * i % MOD;
        inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD;
        finv[i] = finv[i - 1] * inv[i] % MOD;
    }
}

// 二項係数計算
long long COM(int n, int k){
    if (n < k) return 0;
    if (n < 0 || k < 0) return 0;
    return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD;
}

struct UnionFind {
    vector<ll> par, rank;

    UnionFind(ll n) : par(n , -1), rank(n, 0) { }
    void init(ll n) { par.assign(n, -1), rank.assign(n, 0); }

    ll root(ll x) {
        if (par[x] == -1) return x;
        else return par[x] = root(par[x]);
    }

    bool issame(ll x, ll y) {
        return root(x) == root(y);
    }

    bool merge(ll x, ll y) {
        x = root(x); y = root(y);
        if (x == y) return false;
        if (rank[x] < rank[y]) swap(x, y);
        if (rank[x] == rank[y]) ++rank[x];
        par[y] = x;
        return true;
    }
};

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

Compiler output:
a.cc: In function 'int main()':
a.cc:84:22: error: 'N' was not declared in this scope
   84 |         vector<ll> s(N+1, 0);
      |                      ^
a.cc:96:30: error: 'a' was not declared in this scope
   96 |     rep(i,N) s[i+1] = s[i] + a[i];
      |                              ^
Language: Java

mport java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		try (Scanner sc = new Scanner(System.in)) {
			int cLength = sc.nextInt();
			int tryCount = sc.nextInt();
			String s = sc.next();
			int count = 0;
			String base = "AC";
			for (int i = 0; i < tryCount; i++) {
				int start = sc.nextInt();
				int end = sc.nextInt();
				String ejection = s.substring(start - 1, end);
				count = (ejection.length() - ejection.replaceAll(base, "").length()) / base.length();
			    System.out.println(count);	
			}
		}
	}
}

Compiler output:
Main.java:1: error: class, interface, enum, or record expected
mport java.util.Scanner;
^
1 error
Language: C++

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

Compiler output:
a.cc:1:9: fatal error: bits/stdc++h.: No such file or directory
    1 | #include<bits/stdc++h.>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<iostream>
using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'vector' was not declared in this scope
    7 |   vector<int> l(Q),r(Q);
      |   ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include<iostream>
  +++ |+#include <vector>
    2 | using namespace std;
a.cc:7:10: error: expected primary-expression before 'int'
    7 |   vector<int> l(Q),r(Q);
      |          ^~~
a.cc:9:10: error: 'l' was not declared in this scope
    9 |     cin>>l[i]>>r[i];
      |          ^
a.cc:9:16: error: 'r' was not declared in this scope
    9 |     cin>>l[i]>>r[i];
      |                ^
a.cc:11:10: error: expected primary-expression before 'int'
   11 |   vector<int> sum(N+1,0);
      |          ^~~
a.cc:13:5: error: 'sum' was not declared in this scope
   13 |     sum[i+1]=sum[i];
      |     ^~~
a.cc:19:13: error: 'sum' was not declared in this scope
   19 |     int ans=sum[r[i]]-sum[l[i]];
      |             ^~~
a.cc:19:17: error: 'r' was not declared in this scope
   19 |     int ans=sum[r[i]]-sum[l[i]];
      |                 ^
a.cc:19:27: error: 'l' was not declared in this scope
   19 |     int ans=sum[r[i]]-sum[l[i]];
      |                           ^
Language: C++

a,b=int(input().split()[1]),input();import re
for i in range(a):c=input().split();print(len(re.findall('AC',b[int(c[0])-1:int(c[1])])))

Compiler output:
a.cc:2:58: warning: multi-character character constant [-Wmultichar]
    2 | for i in range(a):c=input().split();print(len(re.findall('AC',b[int(c[0])-1:int(c[1])])))
      |                                                          ^~~~
a.cc:1:1: error: 'a' does not name a type
    1 | a,b=int(input().split()[1]),input();import re
      | ^
a.cc:1:37: error: 'import' does not name a type
    1 | a,b=int(input().split()[1]),input();import re
      |                                     ^~~~~~
a.cc:1:37: note: C++20 'import' only available with '-fmodules-ts'
a.cc:2:42: error: expected constructor, destructor, or type conversion before '(' token
    2 | for i in range(a):c=input().split();print(len(re.findall('AC',b[int(c[0])-1:int(c[1])])))
      |                                          ^
Language: Java

import java.util.Scanner;

public class GeTAC2 {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int q = sc.nextInt();
		String s = sc.next();
		int[] countAC = new int[n];

		for (int i = 1; i < countAC.length; i++) {
			if (String.valueOf(s.charAt(i)).equals("C") && String.valueOf(s.charAt(i - 1)).equals("A")) {
				countAC[i] = countAC[i-1] + 1;

			} else {
				countAC[i] = countAC[i-1];
			}
			//System.out.println("count"+i +"="+ countAC[i]);
		}

		//01234567
		//ACACTACG
		//01122233
		for (int i = 0; i < q; i++) {
			int l = sc.nextInt();
			int r = sc.nextInt();
			int ans = countAC[r - 1] - countAC[l-1];
			System.out.println(ans);
		}
	}
}



Compiler output:
Main.java:3: error: class GeTAC2 is public, should be declared in a file named GeTAC2.java
public class GeTAC2 {
       ^
1 error
Language: C

#include<stdio.h>
#define rep(i,n) for(int i=0;i<(n);i++)
int main(){
int n,q,w,c,l,r=0;
scanf("%d %d",&n,&q);char s[n];int co[q];
scanf("%s",&s);
rep(i,q){
    scanf("%d %d",&l,&r);c=0;
    rep(j,l-r+1){w=j+r;if(s[w]=='A'&&s[w+1]=='c'){c++;j++;}}
    co[i]=c;}
  rep(i,q){printf("%d",co[i]}
}


Compiler output:
main.c: In function 'main':
main.c:11:29: error: expected ')' before '}' token
   11 |   rep(i,q){printf("%d",co[i]}
      |                  ~          ^
      |                             )
main.c:11:29: error: expected ';' before '}' token
   11 |   rep(i,q){printf("%d",co[i]}
      |                             ^
      |                             ;
Language: C

#include<stdio.h>
#define rep(i,n) for(int i=0;i<(n);i++)
int main(){
int n,q,w,c,l,r=0;
scanf("%d %d",&n,&q);char s[n];int co[q];
scanf("%s",&s);
rep(i,q){
    scanf("%d %d",&l,&r);c=0;
    rep(j,l-r+1){w=j+r;if(s[w]=='A'&&s[w+1]=='c'){printf("hello\n");c++;j++;}}
    co[i]=c;}
  rep(i,q){printf("%d",&co[i]}
}


Compiler output:
main.c: In function 'main':
main.c:11:30: error: expected ')' before '}' token
   11 |   rep(i,q){printf("%d",&co[i]}
      |                  ~           ^
      |                              )
main.c:11:30: error: expected ';' before '}' token
   11 |   rep(i,q){printf("%d",&co[i]}
      |                              ^
      |                              ;
Language: C

#include<stdio.h>
#define rep(i,n) for(int i=0;i<(n);i++)
int main(){
int n,q,w,c,l,r=0;
scanf("%d %d",&n,&q);char s[n];co[q];
scanf("%s",&s);
rep(i,q){
    scanf("%d %d",&l,&r);c=0;
    rep(j,l-r+1){w=j+r;if(s[w]=='A'&&s[w+1]=='c'){printf("hello\n");c++;j++;}}
    co[i]=c;}
  rep(i,q){printf("%d",&co[i]}
}


Compiler output:
main.c: In function 'main':
main.c:5:32: error: 'co' undeclared (first use in this function); did you mean 'c'?
    5 | scanf("%d %d",&n,&q);char s[n];co[q];
      |                                ^~
      |                                c
main.c:5:32: note: each undeclared identifier is reported only once for each function it appears in
main.c:11:30: error: expected ')' before '}' token
   11 |   rep(i,q){printf("%d",&co[i]}
      |                  ~           ^
      |                              )
main.c:11:30: error: expected ';' before '}' token
   11 |   rep(i,q){printf("%d",&co[i]}
      |                              ^
      |                              ;
Language: C

#include<stdio.h>
#define rep(i,n) for(int i=0;i<(n);i++)
int main(){
int n,q,w,c,l,r=0;
scanf("%d %d",&n,&q);char s[n];co[q];
scanf("%s",&s);
rep(i,q){
    scanf("%d %d",&l,&r);c=0;
    rep(j,l-r+1){w=j+r;if(s[w]=='A'&&s[w+1]=='c')printf("hello\n"){c++;j++;}}
    co[i]=c;}
  rep(i,q){printf("%d",&co[i]}
}

Compiler output:
main.c: In function 'main':
main.c:5:32: error: 'co' undeclared (first use in this function); did you mean 'c'?
    5 | scanf("%d %d",&n,&q);char s[n];co[q];
      |                                ^~
      |                                c
main.c:5:32: note: each undeclared identifier is reported only once for each function it appears in
main.c:9:67: error: expected ';' before '{' token
    9 |     rep(j,l-r+1){w=j+r;if(s[w]=='A'&&s[w+1]=='c')printf("hello\n"){c++;j++;}}
      |                                                                   ^
      |                                                                   ;
main.c:11:30: error: expected ')' before '}' token
   11 |   rep(i,q){printf("%d",&co[i]}
      |                  ~           ^
      |                              )
main.c:11:30: error: expected ';' before '}' token
   11 |   rep(i,q){printf("%d",&co[i]}
      |                              ^
      |                              ;
Language: C

#include<stdio.h>
#define rep(i,n) for(int i=0;i<(n);i++)
int main(){int n,q,w,cl,r=0;scanf("%d %d",&n,&q);char s[n];scanf("%s",&s);
rep(i,q){scanf("%d %d",&l,&r);rep(j,l-r+1){w=j+r;if(s[w]=='A'&&s[w+1]=='c')c++,j++;}}
printf("%d",&c);}


Compiler output:
main.c: In function 'main':
main.c:4:25: error: 'l' undeclared (first use in this function)
    4 | rep(i,q){scanf("%d %d",&l,&r);rep(j,l-r+1){w=j+r;if(s[w]=='A'&&s[w+1]=='c')c++,j++;}}
      |                         ^
main.c:4:25: note: each undeclared identifier is reported only once for each function it appears in
main.c:4:76: error: 'c' undeclared (first use in this function)
    4 | rep(i,q){scanf("%d %d",&l,&r);rep(j,l-r+1){w=j+r;if(s[w]=='A'&&s[w+1]=='c')c++,j++;}}
      |                                                                            ^