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

#include<bits/stdc++.h>
using namespace std;
int main(){
long n,m;
cin >> n >> m;
vector<long> l(m);
vector<long> r(m);
  for(long i=0;i<m;i++){
  cin >>l[i]>>r[i];}
sort(l.begin(),l.end());
sort(r.begin(),r.end());
  cout << max(0,r.at(0)-l.at(m-1)+1) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:14: error: no matching function for call to 'max(int, __gnu_cxx::__alloc_traits<std::allocator<long int>, long int>::value_type)'
   12 |   cout << max(0,r.at(0)-l.at(m-1)+1) << endl;
      |           ~~~^~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:12:14: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long int>, long int>::value_type' {aka 'long int'})
   12 |   cout << max(0,r.at(0)-l.at(m-1)+1) << endl;
      |           ~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:12:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   12 |   cout << max(0,r.at(0)-l.at(m-1)+1) << endl;
      |           ~~~^~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
long n,m;
cin >> n >> m;
vector<long> l(m);
vector<long> r(m);
  for(long i=0;i<m;i++){
  cin >>l[i]>>r[i];}
sort(l.begin(),l.end());
sort(r.begin(),r.end());
  cout << max(0,r.at(0)-l.at(m-1)) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:14: error: no matching function for call to 'max(int, __gnu_cxx::__alloc_traits<std::allocator<long int>, long int>::value_type)'
   12 |   cout << max(0,r.at(0)-l.at(m-1)) << endl;
      |           ~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:12:14: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long int>, long int>::value_type' {aka 'long int'})
   12 |   cout << max(0,r.at(0)-l.at(m-1)) << endl;
      |           ~~~^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:12:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   12 |   cout << max(0,r.at(0)-l.at(m-1)) << endl;
      |           ~~~^~~~~~~~~~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
long n,m;
cin >> n >> m;
vector<long> l(m);
vector<long> r(m);
  for(long i=0;i<m;i++){
  cin >>l[i]>>r[i];}
sort(l.begin(),l.end());
sort(r.begin(),r.end());
  cout << max(0,r[0]-l[m-1]) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:14: error: no matching function for call to 'max(int, __gnu_cxx::__alloc_traits<std::allocator<long int>, long int>::value_type)'
   12 |   cout << max(0,r[0]-l[m-1]) << endl;
      |           ~~~^~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:12:14: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long int>, long int>::value_type' {aka 'long int'})
   12 |   cout << max(0,r[0]-l[m-1]) << endl;
      |           ~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:12:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   12 |   cout << max(0,r[0]-l[m-1]) << endl;
      |           ~~~^~~~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
long n,m;
cin >> n >> m;
long l[m];
long r[m];
  for(long i=0;i<m;i++){
  cin >>l[i]>>r[i];}
sort(l.begin(),l.end());
sort(r.begin(),r.end());
  cout << max(0,r[0]-l[m-1]) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:8: error: request for member 'begin' in 'l', which is of non-class type 'long int [m]'
   10 | sort(l.begin(),l.end());
      |        ^~~~~
a.cc:10:18: error: request for member 'end' in 'l', which is of non-class type 'long int [m]'
   10 | sort(l.begin(),l.end());
      |                  ^~~
a.cc:11:8: error: request for member 'begin' in 'r', which is of non-class type 'long int [m]'
   11 | sort(r.begin(),r.end());
      |        ^~~~~
a.cc:11:18: error: request for member 'end' in 'r', which is of non-class type 'long int [m]'
   11 | sort(r.begin(),r.end());
      |                  ^~~
a.cc:12:14: error: no matching function for call to 'max(int, long int)'
   12 |   cout << max(0,r[0]-l[m-1]) << endl;
      |           ~~~^~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:12:14: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long int')
   12 |   cout << max(0,r[0]-l[m-1]) << endl;
      |           ~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:12:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   12 |   cout << max(0,r[0]-l[m-1]) << endl;
      |           ~~~^~~~~~~~~~~~~~~
Language: C++

  int n, m;
  cin >> n >> m;
  vector<int> left;
  vector<int> right;
  int l, r;
  for (int i = 0; i < m; i++){
    cin >> l >> r;
    left.push_back(l);
    right.push_back(r);
  }
  
  int max_l = *max_element(left.begin(), left.end());
  int min_r = *min_element(right.begin(), right.end());
  if (max_l <= min_r){
    cout << min_r - max_l + 1 << endl;
  }else{
    cout << 0 << endl;
  }

Compiler output:
a.cc:2:3: error: 'cin' does not name a type
    2 |   cin >> n >> m;
      |   ^~~
a.cc:3:3: error: 'vector' does not name a type
    3 |   vector<int> left;
      |   ^~~~~~
a.cc:4:3: error: 'vector' does not name a type
    4 |   vector<int> right;
      |   ^~~~~~
a.cc:6:3: error: expected unqualified-id before 'for'
    6 |   for (int i = 0; i < m; i++){
      |   ^~~
a.cc:6:19: error: 'i' does not name a type
    6 |   for (int i = 0; i < m; i++){
      |                   ^
a.cc:6:26: error: 'i' does not name a type
    6 |   for (int i = 0; i < m; i++){
      |                          ^
a.cc:12:28: error: 'left' was not declared in this scope
   12 |   int max_l = *max_element(left.begin(), left.end());
      |                            ^~~~
a.cc:12:42: error: 'left' was not declared in this scope
   12 |   int max_l = *max_element(left.begin(), left.end());
      |                                          ^~~~
a.cc:12:16: error: 'max_element' was not declared in this scope
   12 |   int max_l = *max_element(left.begin(), left.end());
      |                ^~~~~~~~~~~
a.cc:13:28: error: 'right' was not declared in this scope
   13 |   int min_r = *min_element(right.begin(), right.end());
      |                            ^~~~~
a.cc:13:43: error: 'right' was not declared in this scope
   13 |   int min_r = *min_element(right.begin(), right.end());
      |                                           ^~~~~
a.cc:13:16: error: 'min_element' was not declared in this scope
   13 |   int min_r = *min_element(right.begin(), right.end());
      |                ^~~~~~~~~~~
a.cc:14:3: error: expected unqualified-id before 'if'
   14 |   if (max_l <= min_r){
      |   ^~
a.cc:16:4: error: expected unqualified-id before 'else'
   16 |   }else{
      |    ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int n,m;
  cin>>n>>m;
  int h=0;
  int g=1000000000;
  for(int i=0;i<m;i++){
    int a,s;
    cin>>a>>s;
    h=max(h,a);
    g=mix(g,s);
  }
  if(h>g){
    cout<<0<<endl;
  }
  else{
    cout<<g-h+1<<endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:7: error: 'mix' was not declared in this scope
   12 |     g=mix(g,s);
      |       ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int n,m;
  cin>>n>>m;
  vector<int> a(n,0);
  for(int i=0;i<m;i++){
    int a,s;
    cin>>a>>s;
    for(int j=a-1;j<=s-1;j++){
      a[j]++;
    }
  }
  int ans=0;
  for(int i=0;i<n;i++){
    if(a[i]==n){
      ans++;
    }
  }
  cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:8: error: invalid types 'int[int]' for array subscript
   11 |       a[j]++;
      |        ^
Language: Java

import java.util.*;
import java.lang.*;
public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);

		int N = sc.nextInt();
		int M = sc.nextInt();
		int[] count = new int[N+1];
		for( int i=0; i<M; i++ ){
			int a = sc.nextInt();
			int b = sc.nextInt();
			for( int j=a; j<=b; j++ ){
				count[j]++;
			}
		}
		int ans = 0;
		for( int i=1; i<=N; i++ ){
			if( count[i]==M ){
				ans++:
			}
		}
		System.out.println(ans);
	}
}


Compiler output:
Main.java:20: error: ';' expected
				ans++:
				     ^
1 error
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n,m,c=0;cin>>n>>m;
  vector<pair<int,int>>a(m);for(int i=0,i<m;i++)cin>>a.at(i).first>>a.at(i).second;
  for(int i=0;i<n;i++){
    int d=0;
    for(int j=0;j<m;j++){
      if(j<a.at(j).first||j>a.at(i).second)d++;
    }
    if(d==0)c++;
  }
  cout<<c<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:42: error: expected ';' before '<' token
    5 |   vector<pair<int,int>>a(m);for(int i=0,i<m;i++)cin>>a.at(i).first>>a.at(i).second;
      |                                          ^
      |                                          ;
a.cc:5:42: error: expected primary-expression before '<' token
Language: C++

#define rep(i, n) for (int i = 0; i < (n); i++)
#define chmin(x, y) x = min(x, y)
#define chmax(x, y) x = max(x, y)
using namespace std;
typedef long long ll;
ll INF = 1001001001;
int main() {
  int N, M; cin >> N >> M;
  
  ll li=-INF; ll ri=INF;
  rep(i, M) {
    int L, R; cin >> L >> R;
    chmax(li, (ll)L);
    chmin(ri, (ll)R);
}       
  cout << max(ri - li +1, 0ll) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:13: error: 'cin' was not declared in this scope
    8 |   int N, M; cin >> N >> M;
      |             ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #define rep(i, n) for (int i = 0; i < (n); i++)
a.cc:3:25: error: 'max' was not declared in this scope
    3 | #define chmax(x, y) x = max(x, y)
      |                         ^~~
a.cc:13:5: note: in expansion of macro 'chmax'
   13 |     chmax(li, (ll)L);
      |     ^~~~~
a.cc:2:25: error: 'min' was not declared in this scope; did you mean 'main'?
    2 | #define chmin(x, y) x = min(x, y)
      |                         ^~~
a.cc:14:5: note: in expansion of macro 'chmin'
   14 |     chmin(ri, (ll)R);
      |     ^~~~~
a.cc:16:3: error: 'cout' was not declared in this scope
   16 |   cout << max(ri - li +1, 0ll) << endl;
      |   ^~~~
a.cc:16:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:16:11: error: 'max' was not declared in this scope
   16 |   cout << max(ri - li +1, 0ll) << endl;
      |           ^~~
a.cc:16:35: error: 'endl' was not declared in this scope
   16 |   cout << max(ri - li +1, 0ll) << endl;
      |                                   ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #define rep(i, n) for (int i = 0; i < (n); i++)
Language: C

#include <stdio.h>
int main(){
	int n,m;
	scanf("%d %d",&n,&m);
	int l=1;
	int r=n;
	int li,ri;
	for(int i=0;i<m;i++){
		scanf("%d %d",&li,&ri);
		if(l<li&&li<=r){
			l=li;
		}
		if(l<=ri&&ri<r){
			r=ri;
		}
		if(r<li||ri<l){
			r=l-1;
			break;
	}
	printf("%d",r-l+1);
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:22:1: error: expected declaration or statement at end of input
   22 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
 
int a,b,c[100010],d[100010],e;
   cin >> a >>b;
 
 for(int i=0;i<a;i++){
    cin >> c[i] >> d[i];
 }
   
  sort(c,c+a,greater<int>);
  sort(d,d+a);
  if(d[0] >= c[0]){
  cout << d[0]-c[0] << endl;
    
    return 0;
  }
  else{
    cout << "0" << endl;
    
    return 0;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:26: error: expected primary-expression before ')' token
   12 |   sort(c,c+a,greater<int>);
      |                          ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
 
double a,b,c[100010],d[100010],e;
   cin >> a >>b;
 
 for(int i=0;i<a;i++){
    cin >> c[i] >> d[i];
 }
   
  sort(c,c+a,greater<int>);
  sort(d,d+a);
  if(d[0] >= c[0]){
  cout << d[0]-c[0] << endl;
    
    return 0;
  }
  else{
    cout << "0" << endl;
    
    return 0;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:11: error: invalid operands of types 'double [100010]' and 'double' to binary 'operator+'
   12 |   sort(c,c+a,greater<int>);
      |          ~^~
      |          | |
      |          | double
      |          double [100010]
a.cc:12:26: error: expected primary-expression before ')' token
   12 |   sort(c,c+a,greater<int>);
      |                          ^
a.cc:13:11: error: invalid operands of types 'double [100010]' and 'double' to binary 'operator+'
   13 |   sort(d,d+a);
      |          ~^~
      |          | |
      |          | double
      |          double [100010]
Language: C++

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

using namespace std;

int main(){
    int n,m,count=0;
    cin >> n >> m;
    vector<int> l(m),r(m);
    for(int h=0;h<m;h++){
        cin >> l[h] >> r[h];
    }
    int min = r[0]-l[0];
    for(int g=0;g<m;g++){
        if(min>r[g]-l[g]){
            int min_a = l[g];
            int min_z = r[g];
        }
    }
    for(int i=min_a;i<=min_z;i++){
        for(int j=0;j<m;j++){
            if (i<l[j]||r[j]<i)break;
            if(j==m-1){
                count++;
            }
        }
    }
    cout << count << endl;
    return  0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:15: error: 'min_a' was not declared in this scope; did you mean 'min'?
   22 |     for(int i=min_a;i<=min_z;i++){
      |               ^~~~~
      |               min
a.cc:22:24: error: 'min_z' was not declared in this scope; did you mean 'min'?
   22 |     for(int i=min_a;i<=min_z;i++){
      |                        ^~~~~
      |                        min
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int n,m;
  cin >> n >> m;
  vector<int> l(m);
  vector<int> r(m);
  for(int i=0; i < m; ++m){
    cin >> l[i] >> r[i];
  }
  cout << min(r.bigin(), r.end()) - max(l.bigin(), l.end()) + 1 << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:17: error: 'class std::vector<int>' has no member named 'bigin'; did you mean 'begin'?
   11 |   cout << min(r.bigin(), r.end()) - max(l.bigin(), l.end()) + 1 << endl;
      |                 ^~~~~
      |                 begin
a.cc:11:43: error: 'class std::vector<int>' has no member named 'bigin'; did you mean 'begin'?
   11 |   cout << min(r.bigin(), r.end()) - max(l.bigin(), l.end()) + 1 << endl;
      |                                           ^~~~~
      |                                           begin
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int n,m;
  cin >> n >> m;
  int l[m];
  int r[m];
  for(int i=0; i < m; ++m){
    cin >> l[i] >> r[i];
  }
  cout << min(r.bigin(), r.end()) - max(l.bigin(), l.end()) + 1 << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:17: error: request for member 'bigin' in 'r', which is of non-class type 'int [m]'
   11 |   cout << min(r.bigin(), r.end()) - max(l.bigin(), l.end()) + 1 << endl;
      |                 ^~~~~
a.cc:11:28: error: request for member 'end' in 'r', which is of non-class type 'int [m]'
   11 |   cout << min(r.bigin(), r.end()) - max(l.bigin(), l.end()) + 1 << endl;
      |                            ^~~
a.cc:11:43: error: request for member 'bigin' in 'l', which is of non-class type 'int [m]'
   11 |   cout << min(r.bigin(), r.end()) - max(l.bigin(), l.end()) + 1 << endl;
      |                                           ^~~~~
a.cc:11:54: error: request for member 'end' in 'l', which is of non-class type 'int [m]'
   11 |   cout << min(r.bigin(), r.end()) - max(l.bigin(), l.end()) + 1 << endl;
      |                                                      ^~~
Language: C++

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

// int main(){
//   int n,m;
//   int l[100000], r[100000];
//   int cnt = 0;
//   bool flag;
//   cin >> n >> m;
//   for(int i=0; i<m; i++){
//     cin >> l[i] >> r[i];
//   }
//   for(int i=1; i<=n; i++){
//   	flag = true;
//   	for(int j=0; j<m; j++){
//       if(l[j] > i || i > r[j]){
//         flag = false;
//         continue;
//       }
//     }
//     if(flag)cnt ++ ;
//   }
//   cout << cnt << endl;
//   return 0;
// }

#include<iostream>
using namespace std;

int main(){
  int n,m,l,r, max_l=-1, min_r=100001;
  int imos[100001]={0};
  int cnt = 0;
  cin >> n >> m;
  for(int i=0; i<m; i++){
    cin >> l >> r;
    max_l = max(l, min_l);
    min_r = min(r, min_r);
    for(int j=l; j<=r; j++){
      imos[j] +=1;
    }
  }
  for(int i=max_l; i<=min_r; i++){
    if(imos[i]==m)cnt++;
  }
  cout << cnt << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:37:20: error: 'min_l' was not declared in this scope; did you mean 'min_r'?
   37 |     max_l = max(l, min_l);
      |                    ^~~~~
      |                    min_r
Language: C++

/*  include  */
#include <bits/stdc++.h>

/*  using namespace  */
using namespace std;

/*  local var  */
int a,b,n;
vector<int> g[100005];
int dist_Fennec[100005];
int dist_Sunuke[100005];

/*  define  */
#define loop(i,j) for(int i = 0; i < j; i++)
#define scan1(d) scanf("%lld",&d);
#define scan2(a,b) scanf("%d %d",&a,&b);

/*  typedef  */
typedef long long ll;

/*  function  */
void dfs(int r,int f ,int d, int dist[])
{
	dist[r]=d;
	loop(x,g[r].size()){
		if(g[r][x]!=f) dfs(g[r][x],r,d+1,dist);
	}
}
/*  main program  */
int main()
{
	
	int N,M;
	int L,R;
	bool CARDS[100005];
	fill(CARDS,CARDS+100005,true);
	int ans=0;
	scan2(N,M);
	loop(i,M){
		scan2(L,R);
		fill(CARDS+L-1,)
	}
	loop(i,N+1)ans+=CARDS[i];
	printf("%d\n",ans);
}
	


Compiler output:
a.cc: In function 'int main()':
a.cc:41:32: error: expected primary-expression before ')' token
   41 |                 fill(CARDS+L-1,)
      |                                ^
Language: C++

/*  include  */
#include <bits/stdc++.h>

/*  using namespace  */
using namespace std;

/*  local var  */
int a,b,n;
vector<int> g[100005];
int dist_Fennec[100005];
int dist_Sunuke[100005];

/*  define  */
#define loop(i,j) for(int i = 0; i < j; i++)
#define scan1(d) scanf("%lld",&d);
#define scan2(a,b) scanf("%lld %lld",&a,&b);

/*  typedef  */
typedef long long ll;

/*  function  */
void dfs(int r,int f ,int d, int dist[])
{
	dist[r]=d;
	loop(x,g[r].size()){
		if(g[r][x]!=f) dfs(g[r][x],r,d+1,dist);
	}
}
/*  main program  */
int main()
{
	
	int N,M;
	int L,R;
	bool CARDS[100005];
	fill(CARDS,CARDS+100005,true);
	int ans=0;
	scan2(N,M);
	loop(i,M){
		scan2(L,R);
		fill(CARDS+L-1,)
	}
	loop(i,N+1)ans+=CARDS[i];
	printf("%d\n",ans);
}
	

Compiler output:
a.cc: In function 'int main()':
a.cc:41:32: error: expected primary-expression before ')' token
   41 |                 fill(CARDS+L-1,)
      |                                ^
Language: C++

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

using namespace std;

int main(){
    int n,m,count=0;
    cin >> n >> m;
    vector<int> l(n),r(n);
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            if (i<l(n)&&r(n)<i)break;
            if(j==m){
                count++;
            }
        }
    }
    return  0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:20: error: no match for call to '(std::vector<int>) (int&)'
   14 |             if (i<l(n)&&r(n)<i)break;
      |                   ~^~~
a.cc:14:26: error: no match for call to '(std::vector<int>) (int&)'
   14 |             if (i<l(n)&&r(n)<i)break;
      |                         ~^~~
Language: C++

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

using namespace std;

int main(){
    int n,m,count=0;
    cin >> n >> m;
    vector<int> l(n),r(n);
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            if (i<l(n)&&r(n)<i)break;
            if(j==m){
                count++
            }
        }
    }
    return  0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:20: error: no match for call to '(std::vector<int>) (int&)'
   14 |             if (i<l(n)&&r(n)<i)break;
      |                   ~^~~
a.cc:14:26: error: no match for call to '(std::vector<int>) (int&)'
   14 |             if (i<l(n)&&r(n)<i)break;
      |                         ~^~~
a.cc:16:24: error: expected ';' before '}' token
   16 |                 count++
      |                        ^
      |                        ;
   17 |             }
      |             ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int mian(){
	int n,m; cin >> n >> m;
	int l=0, r=n;
	for(int i=0;i<m;i++){
		int li,ri; cin >> li >> ri;
		if(l<li)	l = li;
		if(ri<r)	r = ri;
	}
	cout << r-l+1 << endl;
	return 0;
}

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

#include <bits/stdc++.h>
using namespace std;
int mian(){
	int n,m; cin >> n >> m;
	int l=0, r=n;
	for(int i=0;i<m;i++){
		int li,ri; cin >> li >> ri;
		if(l<li)	l = li;
		if(ri<r)	r = ri;
	}
	cout << t-l+1 << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int mian()':
a.cc:11:17: error: 't' was not declared in this scope
   11 |         cout << t-l+1 << endl;
      |                 ^
Language: C++

#include <bit/stdc++.h>
using namespace std;
int imos[100002];
int main(void){
    int N, M; cin >> N >> M;    
    for (int i = 0; i < M; i++) {
        int l, r; cin >> l >> r;
        r++;
        imos[l]++;
        imos[r]--;
    }
    int ans = 0;
    for (int i = 1; i < 100001; i++) {
        imos[i] += imos[i-1];
        if (imos[i] == M) {
            ans++;
        }
    }
    cout << ans << endl;
}


Compiler output:
a.cc:1:10: fatal error: bit/stdc++.h: No such file or directory
    1 | #include <bit/stdc++.h>
      |          ^~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <iostream>
#include <cstdio>
#include <vector>
#include <cstring>
#include <bitset>
#include <cmath>
#include <iomanip>
#include <stack>
#include <set>
#include <queue>
#include <algorithm>
#include <deque>
#include <map>
#include <cmath>
#include <iomanip>
using namespace std;

#define INF 1e18
#define int long long

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

    int maxl = 0;
    int minr = INF;
    for(int i = 0; i < m; i++) {
        maxl = max(maxl, l[i]);
        minr = min(minr, r[i]);
    }

    int ans = max(0, minr - maxl + 1);

    cout << ans << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:36:18: error: no matching function for call to 'max(int, long long int)'
   36 |     int ans = max(0, minr - maxl + 1);
      |               ~~~^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:36:18: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   36 |     int ans = max(0, minr - maxl + 1);
      |               ~~~^~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:11:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:36:18: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   36 |     int ans = max(0, minr - maxl + 1);
      |               ~~~^~~~~~~~~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define MAX_N 10000000
#define MAX_M 10000000
#define ll longlong
using namespace std;

int main() {
    int n, m,count=0;
    int l[m],r[m];
    rep(i,m) cin>>l[i]>>r[i];
    
    rep(i,m) {
        rep(j,n) {
            bool w=1;
            if(l[j]<=i && i<=r[j])
            else {
                w=0; break;
        }
    }
    if(w) count++;
    }
    cout<<count<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:13: error: expected primary-expression before 'else'
   17 |             else {
      |             ^~~~
a.cc:21:8: error: 'w' was not declared in this scope
   21 |     if(w) count++;
      |        ^
Language: C++

#include<iostream>
using namespace std;
int min(int a, int b){
    if (a < b) return a;
    else return b;
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    int L, R;
    int n, m;
    cin >> n >> m;
    for(int i = 0; i < m; ++i){
        int l, r;
        cin >> l >> r;
        if (i == 0){
            L = l; R = r;
            continue;
        }
        if (R < l || L > r){
            cout << 0;
            return 0;
        }
        L = max(L, l); R = min(R, r);
    }
    cout << min(R - L + 1, r);
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:27:28: error: 'r' was not declared in this scope
   27 |     cout << min(R - L + 1, r);
      |                            ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    int L, R;
    int n, m;
    cin >> n >> m;
    for(int i = 0; i < m; ++i){
        int l, r;
        cin >> l >> r;
        if (i == 0){
            L = l; R = r;
            continue;
        }
        if (R < l || L > r){
            cout << 0;
            return 0;
        }
        L = max(L, l); R = min(R, r);
    }
    cout << min(R - L + 1, r);
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:28: error: 'r' was not declared in this scope
   23 |     cout << min(R - L + 1, r);
      |                            ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
#ifndef ONLINE_JUDGE
    #define TASK "B"
    freopen(TASK".inp","r",stdin);
    freopen(TASK".out","w",stdout);
#endif
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    int L, R;
    int n, m;
    cin >> n >> m;
    for(int i = 0; i < m; ++i){
        int l, r;
        cin >> l >> r;
        if (i == 0){
            L = l; R = r;
            continue;
        }
        if (R < l || L > r){
            cout << 0;
            return 0;
        }
        L = max(L, l); R = min(R, r);
    }
    cout << min(R - L + 1, r);
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:28:28: error: 'r' was not declared in this scope
   28 |     cout << min(R - L + 1, r);
      |                            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
typedef long long ll;
int main() {
    // ifstream in("data1.txt");
    // cin.rdbuf(in.rdbuf());
    ll N, M;
    cin >> N >> M;
    ll ans = 0;
    vector<pair<ll, llabs>> v(M);
    rep(i, M) {
        ll a, b;
        cin >> a >> b;
        v[i] = make_pair(a, b);
    }

    for(ll i = 1; i <= N; i++) {
        ll cnt = 0;
        for(ll j = 0; j < M; j++) {
            // cout << v[j].first << " " << i << " " << v[j].second << endl;
            if(v[j].first <= i && i <= v[j].second) {
                // cout << v[j].first << " " << i << " " << v[j].second << endl;
                cnt++;
            }
        }
        if(cnt == M) {
            ans++;
        }
    }
    cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:21: error: type/value mismatch at argument 2 in template parameter list for 'template<class _T1, class _T2> struct std::pair'
   11 |     vector<pair<ll, llabs>> v(M);
      |                     ^~~~~
a.cc:11:21: note:   expected a type, got 'llabs'
a.cc:11:26: error: template argument 1 is invalid
   11 |     vector<pair<ll, llabs>> v(M);
      |                          ^~
a.cc:11:26: error: template argument 2 is invalid
a.cc:15:10: error: invalid types 'int[int]' for array subscript
   15 |         v[i] = make_pair(a, b);
      |          ^
a.cc:22:17: error: invalid types 'int[ll {aka long long int}]' for array subscript
   22 |             if(v[j].first <= i && i <= v[j].second) {
      |                 ^
a.cc:22:41: error: invalid types 'int[ll {aka long long int}]' for array subscript
   22 |             if(v[j].first <= i && i <= v[j].second) {
      |                                         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
typedef long long ll;
int main() {
    // ifstream in("data1.txt");
    // cin.rdbuf(in.rdbuf());
    ll N, M;
    cin >> N >> M;
    ll ans = 0;
    vector<pair<ll, llabs>> v(M);
    rep(i, M) {
        ll a, b;
        cin >> a >> b;
        v[i] = make_pair(a, b);
    }

    for(ll i = 1; i <= N; i++) {
        ll cnt = 0;
        for(int j = 0; j < M; j++) {
            // cout << v[j].first << " " << i << " " << v[j].second << endl;
            if(v[j].first <= i && i <= v[j].second) {
                // cout << v[j].first << " " << i << " " << v[j].second << endl;
                cnt++;
            }
        }
        if(cnt == M) {
            ans++;
        }
    }
    cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:21: error: type/value mismatch at argument 2 in template parameter list for 'template<class _T1, class _T2> struct std::pair'
   11 |     vector<pair<ll, llabs>> v(M);
      |                     ^~~~~
a.cc:11:21: note:   expected a type, got 'llabs'
a.cc:11:26: error: template argument 1 is invalid
   11 |     vector<pair<ll, llabs>> v(M);
      |                          ^~
a.cc:11:26: error: template argument 2 is invalid
a.cc:15:10: error: invalid types 'int[int]' for array subscript
   15 |         v[i] = make_pair(a, b);
      |          ^
a.cc:22:17: error: invalid types 'int[int]' for array subscript
   22 |             if(v[j].first <= i && i <= v[j].second) {
      |                 ^
a.cc:22:41: error: invalid types 'int[int]' for array subscript
   22 |             if(v[j].first <= i && i <= v[j].second) {
      |                                         ^
Language: C

import sys

#N枚のIDカードとM個のゲートがある
n,m = map(int, input().split())
L = [0]*m
R = [0]*m
#答えとなる変数の定義
ans = 0

for i in range(m):
    L[i],R[i] = map(int, input().split())

#最初に通ることのできるIDカードの数
ans = R[0]- L[0]+1
for i in range(m-1):
    #次のゲートで使えなくなるIDカードの数
    if(L[i+1]>L[i]):
        ans -= L[i+1]-L[i]
    elif(R[i+1]<R[i]):
        ans -= R[i]-R[i+1]
        if(ans>=0):
            ans =0
            print(ans)
            sys.exit()
    
print(ans)

Compiler output:
main.c:1:1: error: unknown type name 'import'
    1 | import sys
      | ^~~~~~
main.c:3:2: error: invalid preprocessing directive #N\U0000679a\U0000306eID\U000030ab\U000030fc\U000030c9\U00003068M\U0000500b\U0000306e\U000030b2\U000030fc\U000030c8\U0000304c\U00003042\U0000308b
    3 | #N枚のIDカードとM個のゲートがある
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
main.c:4:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'n'
    4 | n,m = map(int, input().split())
      | ^
main.c:7:2: error: invalid preprocessing directive #\U00007b54\U00003048\U00003068\U0000306a\U0000308b\U00005909\U00006570\U0000306e\U00005b9a\U00007fa9
    7 | #答えとなる変数の定義
      |  ^~~~~~~~~~~~~~~~~~~~
main.c:13:2: error: invalid preprocessing directive #\U00006700\U0000521d\U0000306b\U0000901a\U0000308b\U00003053\U00003068\U0000306e\U00003067\U0000304d\U0000308bID\U000030ab\U000030fc\U000030c9\U0000306e\U00006570
   13 | #最初に通ることのできるIDカードの数
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
main.c:16:6: error: invalid preprocessing directive #\U00006b21\U0000306e\U000030b2\U000030fc\U000030c8\U00003067\U00004f7f\U00003048\U0000306a\U0000304f\U0000306a\U0000308bID\U000030ab\U000030fc\U000030c9\U0000306e\U00006570
   16 |     #次のゲートで使えなくなるIDカードの数
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int id,g,validl=-1,validr=1000000000;
  cin>>id>>g;
  for(int i=0;i<id;++i)
  { int a,b;
    cin>>a>>b;
   if(a>=validl)
     validl=a;
   if(b<=validr)
     validr=b;
  }
  
    cout<<max(0,validr-validl+1)
  return 0;
}
  
  

Compiler output:
a.cc: In function 'int main()':
a.cc:16:33: error: expected ';' before 'return'
   16 |     cout<<max(0,validr-validl+1)
      |                                 ^
      |                                 ;
   17 |   return 0;
      |   ~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int id,g,validl=-1alidr=1000000000;
  cin>>id>>g;
  for(int i=0;i<id;++i)
  { int a,b;
    cin>>a>>b;
   if(a>=validl)
     validl=a;
   if(b<=validr)
     validr=b;
  }
  
    cout<<max(0,validr-validl+1)
  return 0;
}
  
  

Compiler output:
a.cc: In function 'int main()':
a.cc:5:20: error: unable to find numeric literal operator 'operator""alidr'
    5 |   int id,g,validl=-1alidr=1000000000;
      |                    ^~~~~~
a.cc:12:10: error: 'validr' was not declared in this scope; did you mean 'validl'?
   12 |    if(b<=validr)
      |          ^~~~~~
      |          validl
a.cc:16:17: error: 'validr' was not declared in this scope; did you mean 'validl'?
   16 |     cout<<max(0,validr-validl+1)
      |                 ^~~~~~
      |                 validl
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for( int i = 0 ; i < n ; i++ )
 
int main() {
  
  int N , M ;
  cin >> N >> M ;
  int ans = 0 ;
  vector<int> L(M) ;
  vector<int> R(M) ;
  rep(i,M) cin >> L.at(i) >> R.at(i) ;
      int A = L.at(0) ;
      int B = R.at(0) ;
  //cout << A << B << endl ; 
  for(int i = 1 ; i < M ; i++ ){
    //cout << B - A + 1 << endl ; 
    if ( A >=  L.at(i) && B <= R.at(i) )  ans++ ;
    else if( A =< L.at(i) && B <= R.at(i) )  A = L.at(i) ;  
    else if( A >= L.at(i) && B >= R.at(i) )  B = R.at(i) ;  
    else if( A =< L.at(i) && B >= R.at(i)){
      A = L.at(i) ;
      B = R.at(i) ;
    }
    else {
      A = 0 ;
      B = 0;
      break;
    }
    //cout << A << B << endl ; 
  }
	 cout << B - A + 1 << endl ; 
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:17: error: expected primary-expression before '<' token
   19 |     else if( A =< L.at(i) && B <= R.at(i) )  A = L.at(i) ;
      |                 ^
a.cc:21:17: error: expected primary-expression before '<' token
   21 |     else if( A =< L.at(i) && B >= R.at(i)){
      |                 ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for( int i = 0 ; i < n ; i++ )
 
int main() {
  
  int N , M ;
  cin >> N >> M ;
  int ans = 0 ;
  vector<int> L(N) ;
  vector<int> R(N) ;
  vector<int> count(N);
  rep(i,M) cin >> L.at(i) >> R.at(i) ;
  for(int i = 0 ; i < M - 1 ; i++ ){
    if (L.at(i) >=  L.at(i+1) && R.at(i) <= R.at(i+1) ) ans = R.at(i) - L.at(i)+1;
    else if(L.at(i) < L.at(i+1) && R.at(i) <= R.at(i+1))ans = R.at(i) - L.at(i+1)+1;
    else if(L.at(i) >= L.at(i+1) && R.at(i) > R.at(i+1))ans = R.at(i+1) - L.at(i)+1;
    else if(L.at(i) < L.at(i+1) && R.at(i) > R.at(i+1))ans = R.at(i+1) - L.at(i+1)+1;
    else {
      ans = 0 ;
      break;
    }
    cout << i <<" version is "  <<  ans << endl;
    int A = 
  }
  cout << ans << endl ;
}
  

Compiler output:
a.cc: In function 'int main()':
a.cc:25:3: error: expected primary-expression before '}' token
   25 |   }
      |   ^
Language: Java

package modularArithmatic;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Scanner;

public class Prison {
	public static void main(String[]args) {
		Scanner scan = new Scanner(System.in) ;
		int n = scan.nextInt();
		int m = scan.nextInt();
		ArrayList<Integer> L = new ArrayList<>();
		ArrayList<Integer> R = new ArrayList<>();
		for(int i = 0 ; i<m ; i++) {
			L.add(scan.nextInt());
			R.add(scan.nextInt());
		}
	    int a = Collections.max(L) ;
	    int b = Collections.min(R) ;
		int result = (b-a) +1 ;
		if(result > 0) {
			System.out.println(result);
		}else {
			System.out.println(0);
		}
	}
}


Compiler output:
Main.java:7: error: class Prison is public, should be declared in a file named Prison.java
public class Prison {
       ^
1 error
Language: C++

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

int main(void){
    int n, m;
    cin >> n >> m;
    vector<int> L(m), R(m);
    for(int i = 0; i < m; i++){
        cin >> L.at(i) >> R.at(i);
    }
    int andl, andr;
    andl = min(L.begin(), L.end());
    andr = max(R.begin(), R.end());
    
    if(andr - andl >= 0)  cout << andr - andl + 1 << endl;
    else cout << 0 << endl;
   
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:15: error: cannot convert 'const __gnu_cxx::__normal_iterator<int*, std::vector<int> >' to 'int' in assignment
   12 |     andl = min(L.begin(), L.end());
      |            ~~~^~~~~~~~~~~~~~~~~~~~
      |               |
      |               const __gnu_cxx::__normal_iterator<int*, std::vector<int> >
a.cc:13:15: error: cannot convert 'const __gnu_cxx::__normal_iterator<int*, std::vector<int> >' to 'int' in assignment
   13 |     andr = max(R.begin(), R.end());
      |            ~~~^~~~~~~~~~~~~~~~~~~~
      |               |
      |               const __gnu_cxx::__normal_iterator<int*, std::vector<int> >
Language: C++

//#include<bits/stdc++.h>
#include<iostream>
#include<cstdio>
#include<algorithm>
#include<cmath>
#include<string>
#include<numeric>
#include<vector>
#include<set>
#include<map>
using namespace std;

#define MAX 1000000
long long N,M;
long long L[MAX],R[MAX];


int main(){
  cin >> N >> M;
  long long Lmax,Rmin;
  Lmax = 1;
  Rmin = N;
  for(int i=0;i<M;i++){
    cin >> L[i] >> R[i];
  }
  for(int i=0;i<M;i++){
    Lmax = max(Lmax,L[i]);
    Rmin = min(Rmin,R[i]);
  }
  cout << max(Rmin - Lmax + 1,0) << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:30:14: error: no matching function for call to 'max(long long int, int)'
   30 |   cout << max(Rmin - Lmax + 1,0) << endl;
      |           ~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:2:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:30:14: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   30 |   cout << max(Rmin - Lmax + 1,0) << endl;
      |           ~~~^~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:4:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:30:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   30 |   cout << max(Rmin - Lmax + 1,0) << endl;
      |           ~~~^~~~~~~~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i=0; i<(int)(n); i++)
#define intt int64_t
#define all(vec) vec.begin(), vec.end()
#define INF 2000000000

int main() {
    int n, m;
    scanf("%d %d", &n, &m);
    pair<int, int> id = make_pair(1, INF);
    rep(i,m) {
        int l, r;
        scanf("%d %d", &l, &r);
        id.first = max(id.first, l);
        id.second = min(id.second, r);
    }
    printf("%d\n", max(id.second-id.first+1, 0);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:48: error: expected ')' before ';' token
   18 |     printf("%d\n", max(id.second-id.first+1, 0);
      |           ~                                    ^
      |                                                )