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

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

int main()
{
    int N, M, Q;
    cin >> N >> M >> Q;
    int L[M + 1];
    int R[M + 1];
    int p[Q + 1];
    int q[Q + 1];
    
    for(int i = 1; i <= M; i++) {
        cin >> L[i] >> R[i];
        //cout << L[i] << " " << R[i] << endl;
    }
    for(int i = 1; i <= Q; i++) {
        cin >> p[i] >> q[i];
        //cout << p[i] << " " << p[i] << endl;
    }

    int map[N + 1][N + 1];
    memset(map, 0, sizeof(map));
    for(int i = 1; i <= M; i++) {
        map[L[i]][R[i]]++;
    }
    /*
    for(int i = 1; i <= N; i++) {
        for(int j = 1; j <= N; j++) {
            cout << map[i][j] << " ";
        }
        cout << endl;
    }
    */


    for(int i = 1; i <= Q; i++) {
        int cnt = 0;
        //cout << "i: " << i << endl;
        for(int j = p[i]; j <= q[i]; j++) {
            for(int k = j; k <= q[i]; k++) {
                //cout << "(j, k) = (" << j << " " << k << "): " << map[j][k] << endl;
                cnt += map[j][k];
            }
        }
        cout << cnt << endl;
    }

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:24:5: error: 'memset' was not declared in this scope
   24 |     memset(map, 0, sizeof(map));
      |     ^~~~~~
a.cc:3:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    2 | #include <algorithm>
  +++ |+#include <cstring>
    3 | using namespace std;
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define fol(i,n) for(int i=0;i<n;++i)
#define pb push_back
typedef long long ll;
typedef pair<int,int> P;
typedef vector<P> vip;

int main(){
  int n,m,q;scanf("%d %d %d\n",&n,&m,&q);
  int mp[n+1][n+1]={};
  int l,r;
  fol(i,m){
    scanf("%d %d\n",&l,&r);
    mp[l][r]++;
  }
  int ans = 0;
  for(j=1;i<n+1;i++){
    for(int j=1;j<n+1;j++){
      mp[i][j]+=mp[i][j-1];
    }
  }
  fol(i,q){
    ans = 0;
    scanf("%d %d\n",&l,&r);
    for(int i=l;i<=r;i++){
      ans+=(mp[i][r]-mp[i][l-1]);
    }
    printf("%d\n",ans);
  }
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:7: error: 'j' was not declared in this scope
   18 |   for(j=1;i<n+1;i++){
      |       ^
a.cc:18:11: error: 'i' was not declared in this scope
   18 |   for(j=1;i<n+1;i++){
      |           ^
Language: C++

buf = input().split()
N = int(buf[0])
M = int(buf[1])
Q = int(buf[2])
import numpy as np
train = np.zeros((N+1, N+1))
for i in range(M):
	buf = input().split()
	L = int(buf[0])
	R = int(buf[1])
	for j in range(L, N+1):
		for k in range(R, N+1):
			train[j][k] += 1
#print(train)
for i in range(Q):
	buf = input().split()
	p = int(buf[0])
	q = int(buf[1])
	r = train[q][q] - train[p-1][q] -train[q][p-1] + train[p-1][p-1]
	print(int(r))

Compiler output:
a.cc:14:2: error: invalid preprocessing directive #print
   14 | #print(train)
      |  ^~~~~
a.cc:1:1: error: 'buf' does not name a type
    1 | buf = input().split()
      | ^~~
Language: C++

#include <iostream>
#include <string>
#include<algorithm>
using namespace std;
int main(){
   int a,b,c,l,r,p,q,iw[100000]=0;
   cin>>a>>b>>c;
   for(int i=0;i<b;i++){cin>>l[i]>>r[i]>>endl;}
    for(int m=0;m<c;m++){cin>>p[m]>>q[m]>>endl;
    for(int k=0;k<i;k++){
            for(int j=0;j<c;j++){if(l[i]>=p[j]&&r[i]<=q[j]){iw[k]++;}}
    }
    }
    for(int x=0;x<c;x++){cout<<iw[x]<<endl;}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:33: error: array must be initialized with a brace-enclosed initializer
    6 |    int a,b,c,l,r,p,q,iw[100000]=0;
      |                                 ^
a.cc:8:31: error: invalid types 'int[int]' for array subscript
    8 |    for(int i=0;i<b;i++){cin>>l[i]>>r[i]>>endl;}
      |                               ^
a.cc:8:37: error: invalid types 'int[int]' for array subscript
    8 |    for(int i=0;i<b;i++){cin>>l[i]>>r[i]>>endl;}
      |                                     ^
a.cc:9:32: error: invalid types 'int[int]' for array subscript
    9 |     for(int m=0;m<c;m++){cin>>p[m]>>q[m]>>endl;
      |                                ^
a.cc:9:38: error: invalid types 'int[int]' for array subscript
    9 |     for(int m=0;m<c;m++){cin>>p[m]>>q[m]>>endl;
      |                                      ^
a.cc:10:19: error: 'i' was not declared in this scope
   10 |     for(int k=0;k<i;k++){
      |                   ^
a.cc:11:44: error: invalid types 'int[int]' for array subscript
   11 |             for(int j=0;j<c;j++){if(l[i]>=p[j]&&r[i]<=q[j]){iw[k]++;}}
      |                                            ^
a.cc:11:56: error: invalid types 'int[int]' for array subscript
   11 |             for(int j=0;j<c;j++){if(l[i]>=p[j]&&r[i]<=q[j]){iw[k]++;}}
      |                                                        ^
Language: C

#include <stdio.h>

int main() {
   int i,j,k,n,m,q,l,r,sl[500][500],pl,pr;

   scanf("%ld %ld %ld",&n,&m,&q);
   for (i=0;i<m;i++) 
       for (j=0;j<m;j++) sl[i][j];
   for (i=0;i<m;i++) {
       scanf("%d %d",&l,&r);
       sl[l][r-l]++;
   }
   for (i=0;i<q;i++) {
       scanf("%d %d",&pl,&pr);
       for (i=k=0;i<=pr-pl;i++)
          k+=sl[pl]i];
      printf("%d\n",k);
    }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:16:12: error: assignment to 'int' from 'int *' makes integer from pointer without a cast [-Wint-conversion]
   16 |           k+=sl[pl]i];
      |            ^~
main.c:16:20: error: expected ';' before 'i'
   16 |           k+=sl[pl]i];
      |                    ^
      |                    ;
main.c:16:21: error: expected statement before ']' token
   16 |           k+=sl[pl]i];
      |                     ^
Language: C++

#include <iostream>
#include<cstdio>
using namespace std;
int l[200000 + 5],r[200000 + 5],ans[505][505];
int n,m,Q,p,q;
int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);
	cin >> n >> m >> Q;
	for(int i = 1;i <= m;++i){
		scanf("%d %d,&l[i],&r[i]);
		ans[1][r[i]]++;ans[l[i] + 1][r[i]]--;
	}
	for(int i = 1;i <= n;++i)
		for(int j = 1;j <= n;++j)
			ans[i][j] += ans[i - 1][j] + ans[i][j - 1] - ans[i - 1][j - 1];
	while(Q--){
		cin >> p >> q;
		cout << ans[p][q] << endl;
	}
	return 0;
}


Compiler output:
a.cc:11:23: warning: missing terminating " character
   11 |                 scanf("%d %d,&l[i],&r[i]);
      |                       ^
a.cc:11:23: error: missing terminating " character
   11 |                 scanf("%d %d,&l[i],&r[i]);
      |                       ^~~~~~~~~~~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:12:31: error: expected ')' before ';' token
   12 |                 ans[1][r[i]]++;ans[l[i] + 1][r[i]]--;
      |                               ^
      |                               )
a.cc:11:22: note: to match this '('
   11 |                 scanf("%d %d,&l[i],&r[i]);
      |                      ^
Language: C++

#include <iostream>

using namespace std;
int l[200000 + 5],r[200000 + 5],ans[505][505];
int n,m,Q,p,q;
int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);
	cin >> n >> m >> Q;
	for(int i = 1;i <= m;++i){
		cin >> l[i] >> r[i];
		ans[1][r[i]]++;ans[l[i] + 1][r[i]]--;
	}
	for(int i = 1;i <= n;++i)
		for(int j = 1;j <= n;++j)
			ans[i][j] += ans[i - 1][j] + ans[i][j - 1] - ans[i - 1][j - 1];
	while(Q--){
		cin >> p >> q;
		cout << ans[p][q] << endl;
	}
	return 0;


Compiler output:
a.cc: In function 'int main()':
a.cc:21:18: error: expected '}' at end of input
   21 |         return 0;
      |                  ^
a.cc:6:11: note: to match this '{'
    6 | int main(){
      |           ^
Language: C

main(){
	int N,M,Q,i,j,L[200001],R[200001],p[100001],q[100001],ans;
	scanf("%d%d%d",&N,&M,&Q);
	for(i=0;i++<M;)scanf("%d%d",&L[i],&R[i]);
	for(i=0;i++<Q;)scanf("%d%d",&p[i],&q[i]);
	for(i=0;i++<Q;){
		for(j=0;j++<M;)if(L[j]>=p[i] && R[j]<=q[i])ans++;
		printf("%d",ans\n);
	}
}

Compiler output:
main.c:1:1: error: return type defaults to 'int' [-Wimplicit-int]
    1 | main(){
      | ^~~~
main.c: In function 'main':
main.c:3:9: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    3 |         scanf("%d%d%d",&N,&M,&Q);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | main(){
main.c:3:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    3 |         scanf("%d%d%d",&N,&M,&Q);
      |         ^~~~~
main.c:3:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:8:17: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    8 |                 printf("%d",ans\n);
      |                 ^~~~~~
main.c:8:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:8:17: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:8:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:8:32: error: stray '\' in program
    8 |                 printf("%d",ans\n);
      |                                ^
main.c:8:32: error: expected ')' before 'n'
    8 |                 printf("%d",ans\n);
      |                       ~        ^~
      |                                )
Language: C++

#include <iostream>
#include<cstdio>
using namespace std;
int l[200000 + 5],r[200000 + 5],ans[505][505];
int n,m,Q,p,q;
int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);
	cin >> n >> m >> Q;
	for(int i = 1;i <= m;++i){
		scanf("%d %d",&l[i],&r[i]);
		ans[1][r[i]]++;ans[l[i] + 1][r[i]]--;
	}
	for(int i = 1;i <= n;++i)
		for(int j = 1;j <= n;++j)
			ans[i][j] += ans[i - 1][j] + ans[i][j - 1] - ans[i - 1][j - 1];
	while(Q--){
		cin >> p >> q;
		cout << ans[p][q] << endl;
	}
	return 0;


Compiler output:
a.cc: In function 'int main()':
a.cc:21:18: error: expected '}' at end of input
   21 |         return 0;
      |                  ^
a.cc:6:11: note: to match this '{'
    6 | int main(){
      |           ^
Language: C++

#include <iostream>
#include <stdio.h>

using namespace std;
int l[200005],r[200005],ans[505][505];
int n,m,Q,p,q;
int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);
	cin >> n >> m >> Q;
	for(int i = 1;i <= m;++i){
		cin >> l[i] >> r[i];
		ans[1][r[i]]++;ans[l[i] + 1][r[i]]--;
	}
	for(int i = 1;i <= n;++i)
		for(int j = 1;j <= n;++j)
			ans[i][j] += ans[i - 1][j] + ans[i][j - 1] - ans[i - 1][j - 1];
	for(int i=1;i<=Q;i++){
		cin >> p >> q;
		cout << ans[p][q] << endl;
	}
	return 0;


Compiler output:
a.cc: In function 'int main()':
a.cc:22:18: error: expected '}' at end of input
   22 |         return 0;
      |                  ^
a.cc:7:11: note: to match this '{'
    7 | int main(){
      |           ^
Language: C++

#include<iostream>
using namespace std;
int main(){
  int n,m,q;
  cin >> n >> m >> q;
  int lr[m][2];
  for(int i=0; i<m; i++){
    cin >> lr[i][0] >> lr[i][1];
  }
  for(int j=0; j<q; j++){
    int pq, qq, out=0;
    cin >> pq >> qq;
    for(int k=0; k<m; k++){
    	if(pq <= lr[k][0] && qq >= lr[k][1]) out++;
    }
    cout << out <<endl;
  }

Compiler output:
a.cc: In function 'int main()':
a.cc:17:4: error: expected '}' at end of input
   17 |   }
      |    ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include<iostream>
#include<string.h>
#include<cmath>
#include<vector>
#include<algorithm>
using namespace std;
struct line{
	int l;
	int r;
	
}li[200050];
bool cmp(line a,line b)
{
	if(a.l==b.l) return a.l==b.l&&a.r<b.r;
	else
	return¡¡a.l<b.l;
}
//vector <int> l;
//vector <int> r;
//vector <int> p;
//vector <int> q;
//vector <int> ans;
int l[200050];
int r[200050];
int p[100050];
int qq[100050];
int ans[100050];
int n, m,q;
int main()
{
    int a, b;
    cin >> n >> m >> q;
    for (int i = 0; i < m;i++)
    {
        cin >> li[i].l >> li[i].r;
        
    }
    for (int i = 0; i < q;i++)
    {
        cin >> p[i] >> qq[i];
       
    }
    sort(li,li+m,cmp);
    for (int i = 0; i < q;i++)
    {
    		
        for (int j = 0;j<m;j++)
        {	
        		
            if(l[j]>=p[i]&&r[j]<=qq[i])
                ans[i]++;
        }
    }
    for (int i = 0; i < q;i++)
        cout << ans[i] << endl;
        //system("pause");
        return 0;
}

Compiler output:
a.cc:16:9: error: extended character ¡ is not valid in an identifier
   16 |         return¡¡a.l<b.l;
      |         ^
a.cc:16:9: error: extended character ¡ is not valid in an identifier
a.cc: In function 'bool cmp(line, line)':
a.cc:16:9: error: 'return\U000000a1\U000000a1a' was not declared in this scope
   16 |         return¡¡a.l<b.l;
      |         ^~~~~~~~~
a.cc:17:1: warning: control reaches end of non-void function [-Wreturn-type]
   17 | }
      | ^
Language: Java

import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int m = sc.nextInt();
    int q = sc.nextInt();
    int[][] mat = new int[n][n];
    for(int i = 0; i < m; i++) {
      int l = sc.nextInt();
      int r = sc.nextInt();
      for(int j = 0; j <= l; j++) {
        int s = Math.min(r - l, n - 1 - l);
        mat[j][s]++;
      }
    }
    int[][] mat2 = new int[n][n];
    for(int i = 0; i < n; i++) {
      for(int j = i; j < n; j++) { 
        for(int k = 0; k <= j - i; k++) {
          mat2[i][j] += mat[i][k]
        }
      }
    }
    for(int i = 0; i < q; i++) {
      int p = sc.nextInt();
      int a = sc.nextInt();
      System.out.println(mat2[p][a]);
    }
  }
}

Compiler output:
Main.java:22: error: ';' expected
          mat2[i][j] += mat[i][k]
                                 ^
1 error
Language: C++

#include <iostream>

using namespace std;
int l[200000 + 5],r[200000 + 5],ans[505][505];
int n,m,Q,p,q;
int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);
	cin >> n >> m >> Q;
	for(int i = 1;i <= m;++i){
		scanf("%d %d",&l[i],&r[i]);
		ans[1][r[i]]++;ans[l[i] + 1][r[i]]--;
	}
	for(int i = 1;i <= n;++i)
		for(int j = 1;j <= n;++j)
			ans[i][j] += ans[i - 1][j] + ans[i][j - 1] - ans[i - 1][j - 1];
	while(Q--){
		cin >> p >> q;
		cout << ans[p][q] << endl;
	}
	return 0;


Compiler output:
a.cc: In function 'int main()':
a.cc:21:18: error: expected '}' at end of input
   21 |         return 0;
      |                  ^
a.cc:6:11: note: to match this '{'
    6 | int main(){
      |           ^
Language: C++

#include <iostream>
#include<cstido>

using namespace std;
int l[200000 + 5],r[200000 + 5],ans[505][505];
int n,m,Q,p,q;
int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);
	scanf("%d %d %d",&n,&m,&Q);
	for(int i = 1;i <= m;++i){
		scanf("%d %d",&l[i],&r[i]);
		ans[1][r[i]]++;ans[l[i] + 1][r[i]]--;
	}
	for(int i = 1;i <= n;++i)
		for(int j = 1;j <= n;++j)
			ans[i][j] += ans[i - 1][j] + ans[i][j - 1] - ans[i - 1][j - 1];
	while(Q--){
		cin >> p >> q;
		cout << ans[p][q] << endl;
	}
	return 0;


Compiler output:
a.cc:2:9: fatal error: cstido: No such file or directory
    2 | #include<cstido>
      |         ^~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>

using namespace std;
int main(){
  int N, M, Q
  cin >> N >> M >> Q;
  int tr[200000][1];
  int qu[100000][1];

  for(int i = 0; i < M; i++){
    cin >> tr[i][0] >> tr[i][1];
  }
  for(int i = 0; i < Q; i++){
    cin >> qu[i][0] >> qu[i][1];
  }

  for (int i = 0; i < Q; i++){
    int num = 0;
    for( int j = 0; j < M; j++){
      if(qu[i][0] <= tr[j][0] && qu[i][1] <= tr[j][1]){
        num++;
      }
    }
  }

  print(num)

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: expected initializer before 'cin'
    6 |   cin >> N >> M >> Q;
      |   ^~~
a.cc:13:22: error: 'Q' was not declared in this scope
   13 |   for(int i = 0; i < Q; i++){
      |                      ^
a.cc:17:23: error: 'Q' was not declared in this scope
   17 |   for (int i = 0; i < Q; i++){
      |                       ^
a.cc:26:9: error: 'num' was not declared in this scope; did you mean 'enum'?
   26 |   print(num)
      |         ^~~
      |         enum
a.cc:26:3: error: 'print' was not declared in this scope; did you mean 'rint'?
   26 |   print(num)
      |   ^~~~~
      |   rint
Language: C++

#include<cstdio>
#include<iostream>
#include<cstring>
#include<algorithm>
#include<string>
#include<map>
#include<stack>
#include<vector>
#include<queue>
using namespace std;
int a[505][505];
int main(){
		int n,m,k;
		cin>>n>>m>>k;
		int maxn=0,minn=0;
	memset(a,0,sizeof(a));
	for(int i=1;i<=m;i++){
		int aa,bb;
		cin>>aa>>bb;
			maxn=maxn(maxn,aa);
			minn=max(minn,bb);
		a[aa][bb]++;
	}
	for(int i=1;i<=k;i++){
		int tx,ty;
		cin>>tx>>ty;
		int ans=0;
		for(int j=1;j<=maxn;j++){
			for(int mm=1;mm<=minn;mm++){
				if(a[j][mm]){
					if(tx<=j&&ty>=mm)
					ans++;
				}
			}
		}
		printf("%d\n",ans);
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:34: error: 'maxn' cannot be used as a function
   20 |                         maxn=maxn(maxn,aa);
      |                              ~~~~^~~~~~~~~
Language: C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <math.h>
#include <limits.h>
int t[500][500]

int main(void){
    int n,m,qr;
    scanf("%d%d%d",&n,&m,&qr);

    for (int i=0; i<m; i++){
        int l,r;
        scanf("%d%d",&l,&r);
        l--;
        r--;
        t[l][r]++;
    }
    
    for (int i=0; i<qr; i++){
        int p,q,ans=0;
        scanf("%d%d",&p,&q);
        p--;
        q--;
        for (int j=p; j<=q; j++){
            for (int k=j; k<=q; k++){
                ans+=t[j][k];
            }
        }
        printf("%d\n",ans);
    }
	return 0 ;
}

Compiler output:
main.c:7:16: error: expected ';' before 'int'
    7 | int t[500][500]
      |                ^
      |                ;
    8 | 
    9 | int main(void){
      | ~~~             
main.c: In function 'main':
main.c:18:9: error: 't' undeclared (first use in this function)
   18 |         t[l][r]++;
      |         ^
main.c:18:9: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>

int main() {
   int i,j,k,n,m,q,l[200000],r[200000],pl,pr;

   scanf("%d %d %d",&n,&m,&q);
   for (i=0;i<m;i++) 
       scanf("%d %d",&l[i],&r[i]);
   for (i=0;i<q;i++) {
       scanf("%d %d",&pl,&pr);
       for (j=k=0;j<m;j++)
          if (l[j]<=pl && pr<=r[j]) k++
      printf("%d\n",k);
    }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:12:40: error: expected ';' before 'printf'
   12 |           if (l[j]<=pl && pr<=r[j]) k++
      |                                        ^
      |                                        ;
   13 |       printf("%d\n",k);
      |       ~~~~~~
Language: Java

import java.io.InputStream;
import java.util.Scanner;

public class Main {


	public static void main(String args[]) {
        InputStream inputStream = System.in;
        Scanner sc = new Scanner(inputStream);
        String out;

        int N = sc.nextInt();
        int M = sc.nextInt();
        int Q = sc.nextInt();
        int[][] LR=new int[2][M];
        int p,q;
        int count=0;
        for(int i=0;i<M;i++) {
        	LR[0][i]=sc.nextInt();
        	LR[1][i]=sc.nextInt();
        }
        for(int i=0;i<Q;i++) {
        	p=sc.nextInt();
        	q=sc.nextInt();
        	count=0;
        	for(int j=0;j<M;j++) {
        	if(LR[0][j]>=p)
        	{
        		if(LR[1][j]<=q)
        		{
        		count++;
        		}
        	}
        	}
        	System.out.println(count);
        }

        //System.out.println(K);
        //System.out.println();
	}


Compiler output:
Main.java:40: error: reached end of file while parsing
	}
	 ^
1 error
Language: C

#include <stdio.h>

int main() {
   int i,j,k,n,m,q,l[200000],r[200000],pl,pr;

   scanf("%d %d %d",&n,&m,&q);
   for (i=0;i<m';i++) 
       scanf("%d %d",&l[i],&r[i]);
   for (i=0;i<q;i++) {
       scanf("%d %d",&pl,&pr);
       for (j=k=0;j<m;j++)
          if (l[j]<=pl && pr<=r[j]) k++
      printf("%d\n",k);
    }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:16: warning: missing terminating ' character
    7 |    for (i=0;i<m';i++)
      |                ^
main.c:7:16: error: missing terminating ' character
    7 |    for (i=0;i<m';i++)
      |                ^~~~~~ 
main.c:7:16: error: expected ';' before 'scanf'
    7 |    for (i=0;i<m';i++)
      |                ^
      |                ;
    8 |        scanf("%d %d",&l[i],&r[i]);
      |        ~~~~~    
main.c:9:4: error: expected expression before 'for'
    9 |    for (i=0;i<q;i++) {
      |    ^~~
main.c:16:1: error: expected expression before '}' token
   16 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef struct node
{
	int x;
	int y;
	bool operator < (const struct node & n)const
	{
		if(x==n.x)
			return y<n.y;
		return x<n.x
	}
}NODE,*PNODE
NODE a[200000];
int main()
{
	int n,m,q,x,y,j,i;
	scanf("%d%d%d",&n,&m,&q);
	for(i=0;i<m;i++)
		scanf("%d%d",&a[i].x,&a[i].y);
	sort(a,a+m);
	for(i=0;i<q;i++)
	{
		int ans=0;
		scanf("%d%d",&x,&y);
		for(j=0;j<m;j++)
		{
			if(a[j].x>=x&&a[j].y<=y)
				ans++;
			if(a[j].y>y)
				break;
		}
		printf("%d\n",ans);
	}
	return 0;
}

Compiler output:
a.cc: In member function 'bool node::operator<(const node&) const':
a.cc:12:9: error: expected ';' before '}' token
   12 |         }
      |         ^
a.cc: At global scope:
a.cc:14:1: error: expected initializer before 'NODE'
   14 | NODE a[200000];
      | ^~~~
a.cc: In function 'int main()':
a.cc:20:31: error: 'a' was not declared in this scope
   20 |                 scanf("%d%d",&a[i].x,&a[i].y);
      |                               ^
a.cc:21:14: error: 'a' was not declared in this scope
   21 |         sort(a,a+m);
      |              ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int a[200000][2];
int main()
{
	int n,m,q,x,y,j;
	scanf("%d%d%d",&n,&m,&q);
	for(i=0;i<m;i++)
		scanf("%d%d",&a[i][0],&a[i][1]);
	for(i=0;i<q;i++)
	{
		int ans=0;
		scanf("%d%d",&x,&y);
		for(j=0;j<m;j++)
		{
			if(a[j][0]>=x&&a[j][1]<=y)
				ans++;
		}
		printf("%d\n",ans);
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:13: error: 'i' was not declared in this scope
    8 |         for(i=0;i<m;i++)
      |             ^
a.cc:10:13: error: 'i' was not declared in this scope
   10 |         for(i=0;i<q;i++)
      |             ^
Language: C++

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

const int MAXN = 510;
int bit[MAXN], n;
void add(int p, int val) {
	for (; p<=n; p+=p&-p)
		bit[p]+=val;
}
int sum(int p) {
	int ans=0;
	for (; p>0; p-=p&-p)
		ans += bit[p];
	return ans;
}
struct Line {
	int l,r;
	int id;
	bool operator<(const Line& rhs) const {
		return l<rhs.l;
	}
}line[200010], query[200010];
int main() {
	int m,q;
	cin>>n>>m>>q;
	for (int i=0; i<m; i++)
		cin>>line[i].l>>line[i].r;
	for (int i=0; i<q; i++) {
		cin>>query[i].l>>query[i].r;
		query[i].id = i;
	}
	sort(line, line+m);
	sort(query, query+q);

	int ans[200010];
	for (int i=0; i<m; i++)
		add(line[i].r, 1);
	for (int i=0, starter=0; i<q; i++) {
		while(starter<m && line[starter].l<query[i].l)
			add(line[starter++].r, -1);
		// cout<<"query="<<query[i].id<<"  starter="<<starter<<endl;
		ans[query[i].id] = sum(query[i].r);
	}

	for (int i=0; i<q; i++)
		cout<<ans[i]<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:33:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   33 |         sort(line, line+m);
      |         ^~~~
      |         short
Language: Java



import javafx.util.Pair;

import java.util.HashMap;
import java.util.HashSet;
import java.util.Scanner;



public class Main {
    public static void main(String[] args){
        final Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int m = sc.nextInt();
        int q = sc.nextInt();

        HashMap<Pair<Integer, Integer>, Integer> intervals = new HashMap<Pair<Integer, Integer>, Integer>();
        for (int i = 0; i < m; ++i) {
            int start = sc.nextInt();
            int end = sc.nextInt();
            Pair<Integer, Integer> currentPair = new Pair<>(start, end);
            if (intervals.containsKey(currentPair)) {
                intervals.put(currentPair, intervals.get(currentPair) + 1);
            } else {
                intervals.put(currentPair, 1);
            }
        }

        for (int j = 0; j < q; ++j) {
            int start = sc.nextInt();
            int end = sc.nextInt();
            int count = 0;
            for (int s = start; s <= end; ++s) {
                for (int e = s; e <= end; ++e) {
                    final Pair<Integer, Integer> currentPair = new Pair<>(s, e);
                    if (intervals.containsKey(currentPair)) {
                        count += intervals.get(currentPair);
                    }
                }
            }
            System.out.println(count);
        }

    }
}


Compiler output:
Main.java:3: error: package javafx.util does not exist
import javafx.util.Pair;
                  ^
Main.java:18: error: cannot find symbol
        HashMap<Pair<Integer, Integer>, Integer> intervals = new HashMap<Pair<Integer, Integer>, Integer>();
                ^
  symbol:   class Pair
  location: class Main
Main.java:18: error: cannot find symbol
        HashMap<Pair<Integer, Integer>, Integer> intervals = new HashMap<Pair<Integer, Integer>, Integer>();
                                                                         ^
  symbol:   class Pair
  location: class Main
Main.java:22: error: cannot find symbol
            Pair<Integer, Integer> currentPair = new Pair<>(start, end);
            ^
  symbol:   class Pair
  location: class Main
Main.java:22: error: cannot find symbol
            Pair<Integer, Integer> currentPair = new Pair<>(start, end);
                                                     ^
  symbol:   class Pair
  location: class Main
Main.java:36: error: cannot find symbol
                    final Pair<Integer, Integer> currentPair = new Pair<>(s, e);
                          ^
  symbol:   class Pair
  location: class Main
Main.java:36: error: cannot find symbol
                    final Pair<Integer, Integer> currentPair = new Pair<>(s, e);
                                                                   ^
  symbol:   class Pair
  location: class Main
7 errors
Language: C++

#include <iostream>
using namespace std;

int main() {
  int n, m, q;
  cin >> n >> m >> q;
  vector<vector<int>> a(n + 1, vector<int>(n + 1));
  for (int i = 0; i < m; i++) {
    int l, r;
    cin >> l >> r;
    a[l][r]++;
  }

  for (int i = 0; i < n; i++) {
    for (int j = 0; j < n; j++) {
      a[i + 1][j + 1] += a[i + 1][j];
    }
  }

  for (int i = 0; i < q; i++) {
    int l, r;
    cin >> l >> r;
    int m = 0;
    for (int j = l; j <= r; j++) {
      m += a[j][r];
    }
    cout << m << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'vector' was not declared in this scope
    7 |   vector<vector<int>> a(n + 1, vector<int>(n + 1));
      |   ^~~~~~
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:7:17: error: expected primary-expression before 'int'
    7 |   vector<vector<int>> a(n + 1, vector<int>(n + 1));
      |                 ^~~
a.cc:11:5: error: 'a' was not declared in this scope
   11 |     a[l][r]++;
      |     ^
a.cc:16:7: error: 'a' was not declared in this scope
   16 |       a[i + 1][j + 1] += a[i + 1][j];
      |       ^
a.cc:25:12: error: 'a' was not declared in this scope
   25 |       m += a[j][r];
      |            ^
Language: C++

#include <iostream>
using namespace std;

int main()
{
  int n,m,q;
  cin >> n >> m >> q;
  int d[500][500] = {};
  
  for(int i = 0; i < m; i++)
  {
    int l,r;
    cin >> l >> r;
    d[l][r]++;
  }
  for(int i = 0; i < q; i++)
  {
    int x, y;
    cin >> x >> y;
    int k = 0;
    for(int j = l; j <= r; j++)
    {
      for(int k = j; k <= r; k++)
      {
        k += d[j][k];
      }
    }
    cout << k << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:17: error: 'l' was not declared in this scope
   21 |     for(int j = l; j <= r; j++)
      |                 ^
a.cc:21:25: error: 'r' was not declared in this scope
   21 |     for(int j = l; j <= r; j++)
      |                         ^
Language: C++

#include <iostream>
using namespace std;

int main()
{
  int n,m,q;
  cin >> n >> m >> q;
  int d[500][500] = {};
  
  for(int i = 0; i < m; i++)
  {
    int l,r;
    cin >> l >> r;
    d[l][r]++;
  }
  for(int i = 0; i < q; i++)
  {
    int x, y;
    cin >> x >> y;
    int k = 0;
    for(int j = l; j <= r; j++)
    {
      for(int k = j; k <= r; k++)
      {
        k += d[j][k];
      }
    }
    cout << k << endl;
  }
  
  delete[]l;
  delete[]r;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:17: error: 'l' was not declared in this scope
   21 |     for(int j = l; j <= r; j++)
      |                 ^
a.cc:21:25: error: 'r' was not declared in this scope
   21 |     for(int j = l; j <= r; j++)
      |                         ^
a.cc:31:11: error: 'l' was not declared in this scope
   31 |   delete[]l;
      |           ^
a.cc:32:11: error: 'r' was not declared in this scope
   32 |   delete[]r;
      |           ^
Language: C++

#include <iostream>
int main(){
  long long N,M,Q,L[200000],R[200000],p[100000],q[100000],out[100000];
  cin>>N>>M>>Q;
  for(long long i;i<M;i++)cin>>L[i]>>R[i];
  for(long long i;i<Q;i++)cin>>p[i]>>q[i];
  for(long long i;i<Q;i++){
    out[i]=0;
    for(long long j;j<M;j++){
      if(p[i]<=L[j]&&q[i]<=L[j]&&p[i]<=R[j]&&q[i]<=R[j])out[i]++;
    }
    cout<<out<<endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    4 |   cin>>N>>M>>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:12:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   12 |     cout<<out<<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:12:16: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   12 |     cout<<out<<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 <iostream>
using namespace std;
int main(){
  long long N,M,Q,L[200000],R[200000],p[100000],q[100000],out[100000];
  cin>>N>>M>>Q;
  for(long long i;i<M;i++)cin>>L[i]>>R[i];
  for(long long i;i<Q;i++)cin>>p[i]>>q[i];
  for(long long i;i<Q;i++){
    out[i]=0
    for(long long j;j<M;j++){
      if(p[i]<=L[j]&&q[i]<=L[j]&&p[i]<=R[j]&&q[i]<=R[j])out[i]++;
    }
    cout<<out<<endl
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:13: error: expected ';' before 'for'
    9 |     out[i]=0
      |             ^
      |             ;
   10 |     for(long long j;j<M;j++){
      |     ~~~      
a.cc:10:21: error: 'j' was not declared in this scope
   10 |     for(long long j;j<M;j++){
      |                     ^
a.cc:13:20: error: expected ';' before '}' token
   13 |     cout<<out<<endl
      |                    ^
      |                    ;
   14 |   }
      |   ~
Language: C++

#include <iostream>
int main(){
  long long N,M,Q,L[200000],R[200000],p[100000],q[100000],out[100000];
  cin>>N>>M>>Q;
  for(long long i;i<M;i++)cin>>L[i]>>R[i];
  for(long long i;i<Q;i++)cin>>p[i]>>q[i];
  for(long long i;i<Q;i++){
    out[i]=0
    for(long long j;j<M;j++){
      if(p[i]<=L[j]&&q[i]<=L[j]&&p[i]<=R[j]&&q[i]<=R[j])out[i]++;
    }
    cout<<out<<endl
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    4 |   cin>>N>>M>>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:8:13: error: expected ';' before 'for'
    8 |     out[i]=0
      |             ^
      |             ;
    9 |     for(long long j;j<M;j++){
      |     ~~~      
a.cc:9:21: error: 'j' was not declared in this scope
    9 |     for(long long j;j<M;j++){
      |                     ^
a.cc:12:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   12 |     cout<<out<<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:12:16: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   12 |     cout<<out<<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 <cstdio>
#include <vector>

#define rep(i,N) for(int (i)=0;(i)<(N);(i)++)

using namespace std;

int main(){
	int N, M, Q;
	scanf_s("%d %d %d", &N, &M, &Q);
	vector <int> L(M), R(M), p(Q), q(Q),count(Q);
	rep(i, M)scanf_s("%d %d", &L[i], &R[i]);
	rep(i, Q)scanf_s("%d %d", &p[i], &q[i]);
	rep(i, Q) {
		rep(j, M) {
			if (p[i] <= L[j]) {
				if (R[j] <= q[i])count[i]++;
			}
			else {
				break;
			}
		}
	}
	rep(i, Q)printf("%d\n", count[i]);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
   10 |         scanf_s("%d %d %d", &N, &M, &Q);
      |         ^~~~~~~
      |         scanf
Language: C++

#include <cstdio>
#include <vector>
#include <map>
#include <algorithm>
#include <cmath>
#include <iostream>
#include <string>

#define rep(i,N) for(int (i)=0;(i)<(N);(i)++)

using namespace std;

int main(){
	int N, M, Q;
	scanf_s("%d %d %d", &N, &M, &Q);
	vector <int> L(M), R(M), p(Q), q(Q),count(Q);
	rep(i, M)scanf_s("%d %d", &L[i], &R[i]);
	rep(i, Q)scanf_s("%d %d", &p[i], &q[i]);
	rep(i, Q) {
		rep(j, M) {
			if (p[i] <= L[j] && R[j] <= q[i])count[i]++;
		}
	}
	rep(i, Q)printf("%d\n", count[i]);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:9: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
   15 |         scanf_s("%d %d %d", &N, &M, &Q);
      |         ^~~~~~~
      |         scanf
Language: C++

#include<iostream>
using namespace std;
int a[200005][2];
int b[200005][2];
int main()
{
	int n,m,k;
	cin>>n>>m>>k;
	for(int i=0;i<m;i++)	
		scanf("%d%d",a[i][0],a[i][1])
	for(int i=0;i<k;i++)
		scanf("%d%d",b[i][0],b[i][1])
	int sum=0;
	for(int i=0;i<k;i++)
	{
		sum=0;
		for(int j=0;j<m;j++)
		if(a[j][0]<b[i][0]||a[j][1]>b[i][1])
			sum++;
		cout<<m-sum<<endl;
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:46: error: expected ';' before 'for'
   10 |                 scanf("%d%d",a[i][0],a[i][1])
      |                                              ^
      |                                              ;
   11 |         for(int i=0;i<k;i++)
      |         ~~~                                   
a.cc:11:21: error: 'i' was not declared in this scope
   11 |         for(int i=0;i<k;i++)
      |                     ^
a.cc:16:17: error: 'sum' was not declared in this scope
   16 |                 sum=0;
      |                 ^~~
Language: C++

#include<iostream>
#include<cstdio>
#include<string>
#include<cstring>

using namespace std;
struct tai{
	int start;
	int over;
}point[200000 + 5];
bool cmp(struct tai a,struct tai  b){
	if(a.start < b.start) return true;
	if(a.start == b.start){
		if(a.start < b.start) return true;
	}
	return false;
}
int main(){
	int n,m,k;
	cin>>n>>m>>k;
	for(int i = 0;i < m;i++){
		cin>>point[i].start>>point[i].over;
	}
	sort(point,point + m,cmp);
	for(int i = 0;i < k;i++){
		int x,y,sum = 0;
		cin>>x>>y;
		for(int i = 0;i < m; i++){
			if(x <= point[i].start && point[i].over<= y) sum++;
		}
		cout<<sum<<'\n';
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   24 |         sort(point,point + m,cmp);
      |         ^~~~
      |         short
Language: C++

#include<iostream>
#include<cstdio>
#include<string>
#include<cstring>

using namespace std;
struct tai{
	int start;
	int over;
}point[200000 + 5];
bool cmp(point a,point b){
	if(a.start < b.start) return true;
	if(a.start == b.start){
		if(a.start < b.start) return true;
	}
	return false;
}
int main(){
	int n,m,k;
	cin>>n>>m>>k;
	for(int i = 0;i < m;i++){
		cin>>point[i].start>>point.over;
	}
	sort(point,point + m,cmp);
	for(int i = 0;i < k;i++){
		int x,y,sum = 0;
		cin>>x>>y;
		for(int i = 0;i < m; i++){
			if(x <= point[i].start && point[i].over<= y) sum++;
		}
		cout<<sum;
	}
}

Compiler output:
a.cc:11:15: error: expected ')' before 'a'
   11 | bool cmp(point a,point b){
      |         ~     ^~
      |               )
a.cc:11:23: error: expected ')' before 'b'
   11 | bool cmp(point a,point b){
      |         ~             ^~
      |                       )
a.cc:11:25: error: expression list treated as compound expression in initializer [-fpermissive]
   11 | bool cmp(point a,point b){
      |                         ^
a.cc:11:26: error: expected ',' or ';' before '{' token
   11 | bool cmp(point a,point b){
      |                          ^
a.cc: In function 'int main()':
a.cc:22:44: error: request for member 'over' in 'point', which is of non-class type 'tai [200005]'
   22 |                 cin>>point[i].start>>point.over;
      |                                            ^~~~
a.cc:24:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   24 |         sort(point,point + m,cmp);
      |         ^~~~
      |         short
Language: C++

//
//  main.cpp
//  at
//
//  Created by 黄道煜 on 2018/8/18.
//  Copyright © 2018年 黄道煜. All rights reserved.
//

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

int n, m, k, ans[200005], t[200005];

struct A {int l, r, id;} a[200005], b[200005];

bool CMP (A x, A y) {return x.r<y.r;}

void add(int x, int y) {for(; x<=n; x+=(x&-x)) t[x]+=y;}
int sum(int x) {int y=0; for(; x; x-=(x&-x)) y+=t[x]; return y;}

int main()
{
    scanf("%d%d%d", &n, &m, &k);
    for(int i=1; i<=m; i++) scanf("%d%d", &a[i].l, &a[i].r);
    for(int i=1; i<=k; i++) scanf("%d%d", &b[i].l, &b[i].r), b[i].id=i;
    sort(a+1, a+m+1, CMP);
    sort(b+1, b+k+1, CMP);
    for(int i=1, j=1; i<=k; i++)
    {
        while(a[j].r<=b[i].r && j<=m)
        {
            add(a[j].l, 1);
            j++;
        }
        
        ans[b[i].id]=sum(b[i].r)-sum(b[i].l-1);
    }
    for(int i=1; i<=k; i++) printf("%d\n", ans[i]);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:27:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   27 |     sort(a+1, a+m+1, CMP);
      |     ^~~~
      |     short
Language: C++

#include<bits/stdc++.h>

#define INF 1e9
#define llINF 1e18
#define MOD 1e9+7
#define pb push_back
#define mp make_pair 
#define F first
#define S second
#define ll long long
#define ALL(a) (a).begin(),(a).end()
#define Yes(hoge) cout<<((hoge)?"Yes":"No")<<endl;
#define YES(hoge) cout<<((hoge)?"YES":"NO")<<endl;
using namespace std;
int main(){
  vector<vector<int> >vvi(555);
  int memo[555][555]={};
  for(int i=0;i<555;i++)for(int j=0;j<555;j++)memo[i][j]=-1;
  int n,m,q;cin>>n>>m>>q;
  for(int i=0;i<m;i++){
    int l,r;cin>>l>>r;
    vvi[l].pb(r);
  }
  for(int i=1;i<=500;i++){
    vvi[i].pb(INF);
    sort(ALL(vvi[i]));
  }
  for(int i=0;i<q;i++){
    ll ans=0;
    int l,r;cin>>l>>r;
    for(int j=l;j<=r;j++){
      if(memo[j][r]!=-1){ans+=memo[j][r];continue;}
      auto num=upper_bound(ALL(vvi[j]),r);
      if((*num)!=INF){ans+=num-vvi[j].begin();memo[j][r]=num-vvi[j].begin();}
      else {ans+=vvi[j].size()-1;memo[j][r]+=vvi[j].size()-1};
    }
    cout<<ans<<endl;
  }
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:35:61: error: expected ';' before '}' token
   35 |       else {ans+=vvi[j].size()-1;memo[j][r]+=vvi[j].size()-1};
      |                                                             ^
      |                                                             ;
Language: C++

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

int_fast64_t N, M, Q, dp[505][505], l, r;

int main(){
    scanf("%lld%lld%lld", &N, &M, &Q);
    
    for(uint_fast32t i = 0; i < M; ++i){
        scanf("%lld%lld", &l, &r);
        ++dp[1][r];
        --dp[l + 1][r];
    }
    
    for(uint_fast32t i = 1; i <= N; ++i)
        for(uint_fast32t j = 0; j <= N; ++j)
            dp[i][j] += dp[i - 1][j];
    
    for(uint_fast32t i = 0; i <= N; ++i)
        partial_sum(dp[i], dp[i + 1], dp[i]);
    
    for(uint_fast32t i = 0; i < Q; ++i && printf("%lld\n", dp[l][r]))
        scanf("%lld%lld", &l, &r);
    
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: 'uint_fast32t' was not declared in this scope; did you mean 'uint_fast32_t'?
    9 |     for(uint_fast32t i = 0; i < M; ++i){
      |         ^~~~~~~~~~~~
      |         uint_fast32_t
a.cc:9:29: error: 'i' was not declared in this scope
    9 |     for(uint_fast32t i = 0; i < M; ++i){
      |                             ^
a.cc:15:9: error: 'uint_fast32t' was not declared in this scope; did you mean 'uint_fast32_t'?
   15 |     for(uint_fast32t i = 1; i <= N; ++i)
      |         ^~~~~~~~~~~~
      |         uint_fast32_t
a.cc:15:29: error: 'i' was not declared in this scope
   15 |     for(uint_fast32t i = 1; i <= N; ++i)
      |                             ^
a.cc:16:25: error: expected ';' before 'j'
   16 |         for(uint_fast32t j = 0; j <= N; ++j)
      |                         ^~
      |                         ;
a.cc:16:33: error: 'j' was not declared in this scope
   16 |         for(uint_fast32t j = 0; j <= N; ++j)
      |                                 ^
a.cc:19:9: error: 'uint_fast32t' was not declared in this scope; did you mean 'uint_fast32_t'?
   19 |     for(uint_fast32t i = 0; i <= N; ++i)
      |         ^~~~~~~~~~~~
      |         uint_fast32_t
a.cc:19:29: error: 'i' was not declared in this scope
   19 |     for(uint_fast32t i = 0; i <= N; ++i)
      |                             ^
a.cc:22:9: error: 'uint_fast32t' was not declared in this scope; did you mean 'uint_fast32_t'?
   22 |     for(uint_fast32t i = 0; i < Q; ++i && printf("%lld\n", dp[l][r]))
      |         ^~~~~~~~~~~~
      |         uint_fast32_t
a.cc:22:29: error: 'i' was not declared in this scope
   22 |     for(uint_fast32t i = 0; i < Q; ++i && printf("%lld\n", dp[l][r]))
      |                             ^
Language: C++

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

long long int N, M, Q, dp[505][505], l, r;

int main(){
    scanf("%lld%lld%lld", &N, &M, &Q);
    
    for(int i = 0; i < M; ++i){
        scanf("%lld%lld", &l, &r);
        ++dp[1][r];
        --dp[l + 1][r];
    }
    
    for(int i = 1; i <= N; ++i)
        for(int j = 0; j <= N; ++j)
            dp[i][j] += dp[i - 1][j];
    
    for(int i = 0; i <= N; ++i)
        partial_sum(dp[i], dp[i + 1], dp[i]);
    
    for(int i = 0; i < Q; ++i || printf("%lld\n", dp[l][r]);)
        scanf("%lld%lld", &l, &r);
    
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:60: error: expected ')' before ';' token
   22 |     for(int i = 0; i < Q; ++i || printf("%lld\n", dp[l][r]);)
      |        ~                                                   ^
      |                                                            )
a.cc:22:61: error: expected primary-expression before ')' token
   22 |     for(int i = 0; i < Q; ++i || printf("%lld\n", dp[l][r]);)
      |                                                             ^
Language: C++

#include <iostream>
#include <vector>
using namespace std;
int N, M, Q;
vector<int> endp[501];
int main() {
    ios_base::sync_with_stdio(0);cin.tie(0);

    cin>>N>>M>>Q;
    for(int m = 0; m < M; m++) {
        int l, r;cin>>l>>r;
        endp[l].push_back(r);
    }
    for(int i = 1; i <= N; i++) sort(endp[i].begin(), endp[i].end());
    for(int qi = 0; qi < Q; qi++) {
        int p, q, cnt = 0;cin>>p>>q;
        for(int i = p; i <= q; i++) {
            cnt += upper_bound(endp[i].begin(), endp[i].end(), q) - endp[i].begin();
        }
        cout<<cnt<<'\n';
    }

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:33: error: 'sort' was not declared in this scope; did you mean 'short'?
   14 |     for(int i = 1; i <= N; i++) sort(endp[i].begin(), endp[i].end());
      |                                 ^~~~
      |                                 short
a.cc:18:20: error: 'upper_bound' was not declared in this scope
   18 |             cnt += upper_bound(endp[i].begin(), endp[i].end(), q) - endp[i].begin();
      |                    ^~~~~~~~~~~
Language: C++

#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
using namespace std;

const int N = 505;

int i, n, m, q, x, y, dp[N][N];
vector<int> v[N];

int solve(int x, int y) {
  if(dp[x][y] != -1) return dp[x][y];

  int &r = dp[x][y];
  r = 0;
  for(int i = x; i <= y; ++i) {
    int st = 0, dr = v[i].size() - 1, ans = 0;
    while(st <= dr) {
      int pivot = (st + dr) / 2;
      if(v[i][pivot] <= y) ans = pivot + 1, st = ans;
      else dr = pivot - 1;
    }
    r += ans;
  }
  return r;
}

int main() {
  memset(dp, -1, sizeof(dp));
  scanf("%d %d %d", &n, &m, &q);
  while(m--) {
    scanf("%d %d", &x, &y);
    v[x].push_back(y);
  }

  for(i = 1; i <= n; ++i) sort(v[i].begin(), v[i].end());

  while(q--) {
    scanf("%d %d", &x, &y);
    printf("%d\n", solve(x, y));
  }

  return 0;
}

Compiler output:
In file included from /usr/include/c++/14/string:43,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:3:
/usr/include/c++/14/bits/allocator.h: In destructor 'std::_Vector_base<int, std::allocator<int> >::_Vector_impl::~_Vector_impl()':
/usr/include/c++/14/bits/allocator.h:182:7: error: inlining failed in call to 'always_inline' 'std::allocator< <template-parameter-1-1> >::~allocator() noexcept [with _Tp = int]': target specific option mismatch
  182 |       ~allocator() _GLIBCXX_NOTHROW { }
      |       ^
In file included from /usr/include/c++/14/vector:66,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53:
/usr/include/c++/14/bits/stl_vector.h:132:14: note: called from here
  132 |       struct _Vector_impl
      |              ^~~~~~~~~~~~
Language: C++

#include <iostream>
#include <cmath>
#include <vector>
#include <map>
#include <iomanip>
#include <algorithm>
#include <sstream>
#include <string>
#include <math.h>
#include <set>
#include <deque>
#include <queue>
#include <list>
using namespace std;
typedef long long ll;
const int mod = 1000000007;

#define for1(n) for (int i = 0 ; i < n ; i++)
#define for2(n) for (int j = 0 ; j < n ; j++)
#define for1l(n) for (ll i = 0 ; i < n ; i++)
#define for2l(n) for (ll j = 0 ; j < n ; j++)

int main() {
    ios::sync_with_stdio(false);
    int n, k;
    cin >> n >> k;
    if (a % b == 0) cout << 0;
    else cout << 1;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:27:9: error: 'a' was not declared in this scope
   27 |     if (a % b == 0) cout << 0;
      |         ^
a.cc:27:13: error: 'b' was not declared in this scope
   27 |     if (a % b == 0) cout << 0;
      |             ^
Language: C++

#include<iostream>
using namespace std;
int main()
{
  int n,k
    cin>>n>>k;
  cout<<(n%k);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:5: error: expected initializer before 'cin'
    6 |     cin>>n>>k;
      |     ^~~
a.cc:7:12: error: 'k' was not declared in this scope
    7 |   cout<<(n%k);
      |            ^