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

class Main {
    public static void main(String[] args) throws java.lang.Exception {
        Scanner in = new Scanner(System.in);

        String m = in.nextLine();
        for (int i = 0; i < m.length(); i++) {
            char s = m.charAt(i);
            if (s == '9') {
                System.out.println("Yes");
                return;
            }
        }
        System.out.println("No");

    }
}

Compiler output:
Main.java:3: error: cannot find symbol
        Scanner in = new Scanner(System.in);
        ^
  symbol:   class Scanner
  location: class Main
Main.java:3: error: cannot find symbol
        Scanner in = new Scanner(System.in);
                         ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
#define RI(a) scanf("%d",&a)
#define RII(a,b) scanf("%d%d",&a,&b)
#define RIII(a,b,c) scanf("%d%d%d",&a,&b,&c)
#define IOS ios_base::sync_with_stdio(0); cin.tie(0)
#define ALL(a) a.begin(),a.end()
#define F first
#define S second
#define REP(i,n) for(int i=0;i<(n);i++)
#define pb push_back
#ifdef leowang
#define debug(...) do{\
	fprintf(stderr,"%s - %d : (%s) = ",__PRETTY_FUNCTION__,__LINE__,#__VA_ARGS__);\
	_DO(__VA_ARGS__);\
}while(0)
template<typename I> void _DO(I&&x){cerr<<x<<endl;}
template<typename I,typename...T> void _DO(I&&x,T&&...tail){cerr<<x<<", ";_DO(tail...);}
#else
#define debug(...)
#endif
//}}}
const ll maxn=100005;
const ll maxlg=__lg(maxn)+2;
const ll INF64=8000000000000000000LL;
const int INF=2000000000;

int main()
{
	int n;
  cin>>n
	if(n%10==9||n/10==9) puts("Yes");
	else puts("No");
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:33:9: error: expected ';' before 'if'
   33 |   cin>>n
      |         ^
      |         ;
   34 |         if(n%10==9||n/10==9) puts("Yes");
      |         ~~
a.cc:35:9: error: 'else' without a previous 'if'
   35 |         else puts("No");
      |         ^~~~
Language: Java

import java.util.Scanner;
import static java.lang.System.out;
public class Main{
   public static void main(String []args){
      Scanner sc = new Scanner(System.in);
      int N = sc.nextInt();
      boolean result = false;
      int ns = N%10;//1
      int nt = (N-ns)/10;
      if(ns == 9){
         result = true;
      }else{
         if(nt==9){
            result = true;
         }
      }
      if(result == true){
         out.println("Yes");
      }else{
         out.println("No");
      }
   }


Compiler output:
Main.java:22: error: reached end of file while parsing
   }
    ^
1 error
Language: C

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

#define MAX 100000
int main()
{
	int a;

	scanf("%d", &a);

	if (a / 10 == 9 || a % 10 == 9) {
		printf("yes");

	}
	else {
		printf("no");
	}
	
	return 0;
}



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

#include<iostream>
#include<algorithm>
#include<cassert>
#include<vector>
#include<fstream>
#include<string>
#include<stdio.h>
#include<stdlib.h>
#include<time.h>
#include<queue>
#include<map>
 
using namespace std;
#define REP(m,n) for(int i=m;i<n;++i)
#define REPj(m,n) for(int j=m;j<n;++j)
#define INF 10000000000000000
#define MOD 1000000007
#define ll long long
#define mp make_pair
 
int main() {
	int n;
	cin >> n;
	if (n / 10 == 9 || n % 10 == 9) {
		cout << "Yes" << endl;
	}
	else {
		cout << "No" << endl;
	}
}

Compiler output:
a.cc:12:1: error: extended character   is not valid in an identifier
   12 |  
      | ^
a.cc:20:1: error: extended character   is not valid in an identifier
   20 |  
      | ^
a.cc:12:1: error: '\U000000a0' does not name a type
   12 |  
      | ^
a.cc:20:1: error: '\U000000a0' does not name a type
   20 |  
      | ^
Language: C++

#include<iostream>
#include<algorithm>
#include<cassert>
#include<vector>
#include<fstream>
#include<string>
#include<stdio.h>
#include<stdlib.h>
#include<time.h>
#include<queue>
#include<map>

using namespace std;
#define REP(m,n) for(int i=m;i<n;++i)
#define REPj(m,n) for(int j=m;j<n;++j)
#define INF 10000000000000000
#define MOD 1000000007
#define ll long long
#define mp make_pair
 
int main() {
	int n;
	cin >> n;
	if (n / 10 == 9 || n % 10 == 9) {
		cout << "Yes" << endl;
	}
	else {
		cout << "No" << endl;
	}
}

Compiler output:
a.cc:20:1: error: extended character   is not valid in an identifier
   20 |  
      | ^
a.cc:20:1: error: '\U000000a0' does not name a type
   20 |  
      | ^
Language: C++

// ConsoleApplication1.cpp: 定义控制台应用程序的入口点。
//
#include "stdafx.h"
#include <map>
#include <set>
#include <cmath>
#include <queue>
#include <stack>
#include <cstdio>
#include <string>
#include <vector>
#include <cstdlib>
#include <cstring>
#include <sstream>
#include <iostream>
#include <algorithm>
#include <functional>

using namespace std;
#define MX 200



int main()
{
	int a;
	cin >> a;
	if (a / 10 == 9 || a % 10 == 9)
		cout << "Yes";
	else cout << "No";
    return 0;
}


Compiler output:
a.cc:3:10: fatal error: stdafx.h: No such file or directory
    3 | #include "stdafx.h"
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

1 
  2 #include <iostream>
  3 #include <bits/stdc++.h>
  4 #define ll long long int 
  5 #define MOD 1e9 + 7 
  6 #define INF 1<<30
  7 using namespace std ;
  8 
  9 
 10 int main() {
 11         ios::sync_with_stdio(false);
 12         string s ; 
 13         cin >> s ;
 14         if(s[0] == '9' || s[1] == '9') 
 15                 cout << "Yes" << endl ; 
 16         else 
 17                 cout << "No" << endl ; 
 18         return 0 ;
 19 }
~     

Compiler output:
a.cc:2:5: error: stray '#' in program
    2 |   2 #include <iostream>
      |     ^
a.cc:3:5: error: stray '#' in program
    3 |   3 #include <bits/stdc++.h>
      |     ^
a.cc:4:5: error: stray '#' in program
    4 |   4 #define ll long long int
      |     ^
a.cc:5:5: error: stray '#' in program
    5 |   5 #define MOD 1e9 + 7
      |     ^
a.cc:6:5: error: stray '#' in program
    6 |   6 #define INF 1<<30
      |     ^
a.cc:1:1: error: expected unqualified-id before numeric constant
    1 | 1
      | ^
a.cc:8:3: error: expected unqualified-id before numeric constant
    8 |   8
      |   ^
a.cc:20:2: error: expected class-name at end of input
   20 | ~
      |  ^
Language: C++

#include<iostream>
using namespace std;
int n;
int main{
    cin>>n;
    if(n%10==9||n/10==9)cout<<"Yes";
    else cout<<"No";
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main{
      |     ^~~~
a.cc:5:11: error: expected '}' before ';' token
    5 |     cin>>n;
      |           ^
a.cc:4:9: note: to match this '{'
    4 | int main{
      |         ^
a.cc:5:8: error: invalid user-defined conversion from 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} to 'int' [-fpermissive]
    5 |     cin>>n;
      |     ~~~^~~
In file included from /usr/include/c++/14/ios:46,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/basic_ios.h:121:16: note: candidate is: 'std::basic_ios<_CharT, _Traits>::operator bool() const [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
  121 |       explicit operator bool() const
      |                ^~~~~~~~
/usr/include/c++/14/bits/basic_ios.h:121:16: note:   return type 'bool' of explicit conversion function cannot be converted to 'int' with a qualification conversion
a.cc:6:5: error: expected unqualified-id before 'if'
    6 |     if(n%10==9||n/10==9)cout<<"Yes";
      |     ^~
a.cc:7:5: error: expected unqualified-id before 'else'
    7 |     else cout<<"No";
      |     ^~~~
a.cc:8:1: error: expected declaration before '}' token
    8 | }
      | ^
Language: C

#inclide<stdio.h>
int N;

int main(void){
  scanf("%d", &N);
  if(N / 10 == 9 || N % 10 == 9) printf("Yes");
  else printf("No");
  
  return 0;
}

Compiler output:
main.c:1:2: error: invalid preprocessing directive #inclide; did you mean #include?
    1 | #inclide<stdio.h>
      |  ^~~~~~~
      |  include
main.c: In function 'main':
main.c:5:3: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    5 |   scanf("%d", &N);
      |   ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | #inclide<stdio.h>
main.c:5:3: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    5 |   scanf("%d", &N);
      |   ^~~~~
main.c:5:3: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:6:34: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    6 |   if(N / 10 == 9 || N % 10 == 9) printf("Yes");
      |                                  ^~~~~~
main.c:6:34: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:6:34: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:6:34: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:7:8: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
    7 |   else printf("No");
      |        ^~~~~~
main.c:7:8: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C++

#include <iostream>
#include <string>
 
int main(void) {
   string str;
  cin >> str;
if(str[0] == '9' || str[1] == '9') {
  cout << "Yes" << endl;
}else {
 cout << "No" << endl;
}
 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:4: error: 'string' was not declared in this scope
    5 |    string str;
      |    ^~~~~~
a.cc:5:4: note: suggested alternatives:
In file included from /usr/include/c++/14/iosfwd:41,
                 from /usr/include/c++/14/ios:40,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
In file included 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:
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin >> str;
      |   ^~~
      |   std::cin
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:6:10: error: 'str' was not declared in this scope; did you mean 'std'?
    6 |   cin >> str;
      |          ^~~
      |          std
a.cc:8:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |   cout << "Yes" << 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:8:20: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 |   cout << "Yes" << endl;
      |                    ^~~~
      |                    std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
a.cc:10:2: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |  cout << "No" << 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:10:18: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   10 |  cout << "No" << endl;
      |                  ^~~~
      |                  std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C

#inclide<stdio.h>
int N;

int main(void){
  scanf("%d", &N);
  if(N / 10 == 9 | N % 10 == 9) printf("Yes");
  else printf("No");
  
  return 0;
}

Compiler output:
main.c:1:2: error: invalid preprocessing directive #inclide; did you mean #include?
    1 | #inclide<stdio.h>
      |  ^~~~~~~
      |  include
main.c: In function 'main':
main.c:5:3: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    5 |   scanf("%d", &N);
      |   ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | #inclide<stdio.h>
main.c:5:3: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    5 |   scanf("%d", &N);
      |   ^~~~~
main.c:5:3: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:6:33: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    6 |   if(N / 10 == 9 | N % 10 == 9) printf("Yes");
      |                                 ^~~~~~
main.c:6:33: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:6:33: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:6:33: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:7:8: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
    7 |   else printf("No");
      |        ^~~~~~
main.c:7:8: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: Java

import java.util.Scanner;
import static java.lang.System.out;
public class Main{
   public static void main(String []args){
      Scanner sc = new Scanner(System.in);
      int N = sc.nextInt();
      boolean result = false;
      int ns = N%10;//1
      int nt = (N-ns)%10;
      if(ns == 9){
         result = true;
      }else{
         if(nt==9){
            result = true;
         }
      }
      if(result == true){
         out.println("Yes");
      }else{
         out.println("No")
      }
   }
}

Compiler output:
Main.java:20: error: ';' expected
         out.println("No")
                          ^
1 error
Language: C++

#include<bits/stdc++.h>
int main()
{
  int n,f=0;
  cin>>n;
 if(n%10==9 || n/10==9) f=1;
if(f) cout<<"Yes";
else cout<<"No";
 return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin>>n;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 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:7:7: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 | if(f) cout<<"Yes";
      |       ^~~~
      |       std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:8:6: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 | else cout<<"No";
      |      ^~~~
      |      std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include <iostream>
using namespace std;
int main(){
    char N[2];
    cin >> N[0] >> N[1];
    ans=0;
    if(N[0]==9)ans++;
    if(N[1]==9)ans++;

    if(ans)cout<<"Yes\n";
    else cout<<"No\n";
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
    6 |     ans=0;
      |     ^~~
      |     abs
Language: C++

#include <iostream>
#include <string>

int main(void) {
   string str;
  cin >> str;
if(str[0] == '9' || str[1] == '9') {
  cout << "Yes" << endl;
else {
 cout << "No" << endl;
}
 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:4: error: 'string' was not declared in this scope
    5 |    string str;
      |    ^~~~~~
a.cc:5:4: note: suggested alternatives:
In file included from /usr/include/c++/14/iosfwd:41,
                 from /usr/include/c++/14/ios:40,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
In file included 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:
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin >> str;
      |   ^~~
      |   std::cin
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:6:10: error: 'str' was not declared in this scope; did you mean 'std'?
    6 |   cin >> str;
      |          ^~~
      |          std
a.cc:8:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |   cout << "Yes" << 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:8:20: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 |   cout << "Yes" << endl;
      |                    ^~~~
      |                    std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
a.cc:9:1: error: expected '}' before 'else'
    9 | else {
      | ^~~~
a.cc:7:36: note: to match this '{'
    7 | if(str[0] == '9' || str[1] == '9') {
      |                                    ^
a.cc:10:2: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |  cout << "No" << 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:10:18: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   10 |  cout << "No" << endl;
      |                  ^~~~
      |                  std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <iostream>
#include <vector>

int main()
{
	int N;
	
	cin >> N;
	
	if (N / 10 == 9 || N % 10 == 9){
		cout << "Yes" << endl;
	} else {
		cout << "No" << endl;
	}
	
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    8 |         cin >> N;
      |         ^~~
      |         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:11:17: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   11 |                 cout << "Yes" << 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:11:34: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   11 |                 cout << "Yes" << 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)
      |     ^~~~
a.cc:13:17: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   13 |                 cout << "No" << 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:13:33: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   13 |                 cout << "No" << endl;
      |                                 ^~~~
      |                                 std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: Java

import java.util.*;

public class MainA {
    public static final void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int a = N / 10;
        int b = N % 10;
        if (a == 9 || b == 9) System.err.println("Yes");
        else System.err.println("No");
    }
}


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

import java.util.*;
import java.math.*;
import java.io.*;
import java.text.*;

public class A {
    static class Node implements Comparable<Node>{
        int id;
        int p;
        int t;
        public Node(int id,int p,int t){
            this.p=p;
            this.t=t;
            this.id=id;
        }
        public int compareTo(Node c){
            return this.p-c.p;
        }
    }
    //public static PrintWriter pw;
    public static PrintWriter pw = new PrintWriter(System.out);

    public static void solve() throws IOException {
//	pw=new PrintWriter(new FileWriter("C:\\Users\\shree\\Downloads\\small_output_in"));
        FastReader sc = new FastReader();
        char s[]=sc.next().toCharArray();
        for(int i=0;i<s.length;i++){
            if(s[i]=='9'){
                pw.println("Yes");
                pw.close();
                return;
            }
        }
        pw.println("No");




        pw.close();

    }


    public static void main(String[] args) {
        new Thread(null, new Runnable() {
            public void run() {
                try {

                    solve();
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }, "1", 1 << 26).start();

    }

    static BufferedReader br;
    static long M = (long) 1e9 + 7;

    static class FastReader {

        StringTokenizer st;

        public FastReader() throws FileNotFoundException {
            //br=new BufferedReader(new FileReader("C:\\Users\\shree\\Downloads\\B-small-practice.in"));
            br = new BufferedReader(new InputStreamReader(System.in));

        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int I() {
            return Integer.parseInt(next());
        }

        long L() {
            return Long.parseLong(next());
        }

        double D() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }

        public boolean hasNext() throws IOException {
            while (st == null || !st.hasMoreTokens()) {
                String s = br.readLine();
                if (s == null) {
                    return false;
                }
                st = new StringTokenizer(s);
            }
            return true;
        }

    }
}

Compiler output:
Main.java:6: error: class A is public, should be declared in a file named A.java
public class A {
       ^
1 error
Language: C++

#include <iostream>
#include <vector>

int main()
{
	int Nl
	
	cin >> N;
	
	if (N / 10 == 9 || N % 10 == 9){
		cout << "Yes" << endl;
	} else {
		cout << "No" << endl;
	}
	
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: expected initializer before 'cin'
    8 |         cin >> N;
      |         ^~~
a.cc:10:13: error: 'N' was not declared in this scope
   10 |         if (N / 10 == 9 || N % 10 == 9){
      |             ^
a.cc:11:17: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   11 |                 cout << "Yes" << endl;
      |                 ^~~~
      |                 std::cout
In file included from a.cc:1:
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:11:34: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   11 |                 cout << "Yes" << 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)
      |     ^~~~
a.cc:13:17: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   13 |                 cout << "No" << 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:13:33: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   13 |                 cout << "No" << endl;
      |                                 ^~~~
      |                                 std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main() {
    string s;
    cin >> s;
    REP(i, s.size()) if (s[i] == '9') {
        cout << "Yes" << endl;
        return 0;
    }
    cout << "No" << endl;
     
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: 'i' was not declared in this scope
    8 |     REP(i, s.size()) if (s[i] == '9') {
      |         ^
a.cc:8:5: error: 'REP' was not declared in this scope
    8 |     REP(i, s.size()) if (s[i] == '9') {
      |     ^~~
Language: C++

#include<iostream>
#include<algorithm>
#include<cassert>
#include<vector>
#include<fstream>
#include<string>
#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
#include<time.h>
#include<queue>
#include<map>

using namespace std;
#define REP(m,n) for(int i=m;i<n;++i)
#define REPj(m,n) for(int j=m;j<n;++j)
#define INF 10000000000000000
#define MOD 1000000007
#define ll long long
#define mp make_pair

int main() {
	int n;
	cin >> n;
	if (n / 10 == 9 || n % 10 == 9) {
		cout << "Yes" << endl;
	}
	else {
		cout << "No" << endl;
	}
}

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

#include <bits/stdc++.h>

using namespace std;

int main() {
    string s;
    cin >> s;
    REP(i, s.size()) if (s[i] == '9') {
        cout << "Yes" << endl;
        return 0;
    }
    cout << "No" <, endl;
     
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: 'i' was not declared in this scope
    8 |     REP(i, s.size()) if (s[i] == '9') {
      |         ^
a.cc:8:5: error: 'REP' was not declared in this scope
    8 |     REP(i, s.size()) if (s[i] == '9') {
      |     ^~~
a.cc:12:19: error: expected primary-expression before ',' token
   12 |     cout << "No" <, endl;
      |                   ^
Language: C++

#include<bits/stdc++.h>
#define r(i,n) for(int i=;i<n;i++)
#define f first
#define s second
#define mk make_pair
using namespace std;
typedef pair<int,int>P;
int main(){
  string s;
  cin>>s;
  r(i,s.size()){
    if(s[i]=='9'){
      cout<<"Yes"<<endl;
      return 0;
    }
  }
  cout<<"No"<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:2:26: error: expected primary-expression before ';' token
    2 | #define r(i,n) for(int i=;i<n;i++)
      |                          ^
a.cc:11:3: note: in expansion of macro 'r'
   11 |   r(i,s.size()){
      |   ^
Language: C++

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

int main () {
	string s;
	cin >> s;
	string ans="No";
	for (char i:s) {
		if (i=='9') ans"Yes";
		
	}
	cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:32: error: expected ';' before string constant
   10 |                 if (i=='9') ans"Yes";
      |                                ^~~~~
      |                                ;
Language: C++

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

typedef int _loop_int;
#define REP(i,n) for(_loop_int i=0;i<(_loop_int)(n);++i)
#define FOR(i,a,b) for(_loop_int i=(_loop_int)(a);i<(_loop_int)(b);++i)
#define FORR(i,a,b) for(_loop_int i=(_loop_int)(b)-1;i>=(_loop_int)(a);--i)

#define DEBUG(x) cout<<#x<<": "<<x<<endl
#define DEBUG_VEC(v) cout<<#v<<":";REP(i,v.size())cout<<" "<<v[i];cout<<endl
#define ALL(a) (a).begin(),(a).end()

#define CHMIN(a,b) a=min((a),(b))
#define CHMAX(a,b) a=max((a),(b))

// mod
const ll MOD = 1000000007ll;
#define FIX(a) ((a)%MOD+MOD)%MOD

// floating
typedef double Real;
const Real EPS = 1e-11;
#define EQ0(x) (abs(x)<EPS)
#define EQ(a,b) (abs(a-b)<EPS)
typedef complex<Real> P;

int main(){
  string s;
  cin>>n;
  puts(s[0]=='9'||s[1]=='9' ? "Yes" : "No");
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:36:8: error: 'n' was not declared in this scope
   36 |   cin>>n;
      |        ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long
int main() { 
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  ll n,a,b;
  cin>>n;
  while(n--) { 
    cin>>a>>b;
    sum+=(b-a)+1;
    }
  cout<<sum<<endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:5: error: 'sum' was not declared in this scope
   11 |     sum+=(b-a)+1;
      |     ^~~
a.cc:13:9: error: 'sum' was not declared in this scope
   13 |   cout<<sum<<endl;
      |         ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int N,l,r;
  int S=0;
  cin >> N;
  for(i=0;i<N;i++){
    cin >> l >>r;
    S += r-l+1;
    }
  cout << S << endl;
  }


Compiler output:
a.cc: In function 'int main()':
a.cc:7:7: error: 'i' was not declared in this scope
    7 |   for(i=0;i<N;i++){
      |       ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N;
  cin>>N;
  int sum=0;
  for(int i=o;i<N;i++){
    int a;
    int b;
    cin>>a>>b;
    sum+=b-a;
  }
  cout<<sum<<endl;

}

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

#include <bits/stdc++.h>
using namespace std;
int main() {
  
int n , l , r , k ;
cin >> n ;
  int g = 0 ;
  for ( int i = 0 ; i < N ; i++ ){
    cin >> l >> r
   k = l - r + 1 ;
   g = k + g ;
  }    
       
       
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:25: error: 'N' was not declared in this scope
    8 |   for ( int i = 0 ; i < N ; i++ ){
      |                         ^
a.cc:9:18: error: expected ';' before 'k'
    9 |     cin >> l >> r
      |                  ^
      |                  ;
   10 |    k = l - r + 1 ;
      |    ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  
int n , l , r
cin >> n =
  int g = 0 =
  for ( int i = 0 = i < N ; i++ )
    cin >> l >> r
     l + r + 1 == i
    i  == 0
       
       
       }


Compiler output:
a.cc: In function 'int main()':
a.cc:6:1: error: expected initializer before 'cin'
    6 | cin >> n =
      | ^~~
a.cc:8:29: error: 'i' was not declared in this scope
    8 |   for ( int i = 0 = i < N ; i++ )
      |                             ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  
int n , l , r
cin >> n =
  int g = 0 =
  for ( int i = 0 = i < N ; i++ )
    cin >> l >> r
     l + r + 1
       
       
       }

Compiler output:
a.cc: In function 'int main()':
a.cc:6:1: error: expected initializer before 'cin'
    6 | cin >> n =
      | ^~~
a.cc:8:29: error: 'i' was not declared in this scope
    8 |   for ( int i = 0 = i < N ; i++ )
      |                             ^
Language: C++

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

int main() {

	int N,out;
	cin >> N;
	
	out = 0;
	
	for(int i = 0;i < N; i++){
		int l,r;
		cin >> l >> r;
		
		out += r-l +1
    }

    	cout << out;
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:30: error: expected ';' before '}' token
   15 |                 out += r-l +1
      |                              ^
      |                              ;
   16 |     }
      |     ~
Language: C++

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

int main() {

	int N,out;
	cin >> N;
	
	out = 0:
	
	for(int i = 0;i < N; i++){
		int l,r;
		cin >> l >> r;
		
		out += r-l +1
    }

    	cout << out;
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:16: error: expected ';' before ':' token
    9 |         out = 0:
      |                ^
      |                ;
a.cc:11:23: error: 'i' was not declared in this scope
   11 |         for(int i = 0;i < N; i++){
      |                       ^
Language: C++

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

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

  for (int i = 0; i < N; i++) {
    int x;
    string N;
    cin >> N >> x;
  y == l - r ;
      break;
    }
cout << y << endl;   

Compiler output:
a.cc: In function 'int main()':
a.cc:12:3: error: 'y' was not declared in this scope
   12 |   y == l - r ;
      |   ^
a.cc:12:8: error: 'l' was not declared in this scope
   12 |   y == l - r ;
      |        ^
a.cc:12:12: error: 'r' was not declared in this scope
   12 |   y == l - r ;
      |            ^
a.cc:15:9: error: 'y' was not declared in this scope
   15 | cout << y << endl;
      |         ^
a.cc:15:19: error: expected '}' at end of input
   15 | cout << y << endl;
      |                   ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N;
  cin >> N ;
  int li;
  int ri;
  int result;
    for (int i = 0; i < N; i++)
    {
        cin >> li;
        cin >> ri;
        result = result + (ri-li)
    }
    cout << result << endl;
  
  // ここにプログラムを追記

}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:34: error: expected ';' before '}' token
   14 |         result = result + (ri-li)
      |                                  ^
      |                                  ;
   15 |     }
      |     ~
Language: C++

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

int main(){
  int N, l, r, A; 
  cin >> N;
  for (int i = 0; i < N; i++){
    cin >> l >> r;
    A = A + r - l + 1;
  }
  cout << A endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:12: error: expected ';' before 'endl'
   11 |   cout << A endl;
      |            ^~~~~
      |            ;
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main(){

	int N;
	cin >> N;

	int A , B;
	vector<int> now(2*N);

	for(int i = 0; i < 2*N; i++){
		cin >> now.at(i);

		if(i%2==0){
			A += now.at(i);
		}
		else{
			B += now.at(i);
		}
	}

	cout << B - A + N <<endl;



Compiler output:
a.cc: In function 'int main()':
a.cc:24:34: error: expected '}' at end of input
   24 |         cout << B - A + N <<endl;
      |                                  ^
a.cc:5:11: note: to match this '{'
    5 | int main(){
      |           ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
 int N, l, r;
 int a=0;
  cin >> N;
  for(int i=0;i<N;i++){
    cin >> l >> r;
    a += (r-l+1);
  }
  cout << a   
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:12: error: expected ';' before '}' token
   11 |   cout << a
      |            ^
      |            ;
   12 | }
      | ~
Language: C++

#include <iostream>
using namespace std;
int main(void){
    // Your code here!
  int i;
  cin >> i;
  int k=0;
  int j;
  for(j=0,j<i,j++){
    int a;
    int b;
    cin >> a >> b;
    k = k + b - a + 1;
  }
  cout << k;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:18: error: expected ';' before ')' token
    9 |   for(j=0,j<i,j++){
      |                  ^
      |                  ;
a.cc:16:1: error: expected primary-expression before '}' token
   16 | }
      | ^
a.cc:15:13: error: expected ')' before '}' token
   15 |   cout << k;
      |             ^
      |             )
   16 | }
      | ~            
a.cc:9:6: note: to match this '('
    9 |   for(j=0,j<i,j++){
      |      ^
a.cc:16:1: error: expected primary-expression before '}' token
   16 | }
      | ^
Language: C++

#include <iostream>
using namespace std;
int main(void){
    // Your code here!
  int i;
  cin >> i;
  int k;
  for(j=0,j<i,j++){
    int a;
    int b;
    cin >> a >> b;
    k = k + b - a + 1;
  }
  cout << k << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:7: error: 'j' was not declared in this scope
    8 |   for(j=0,j<i,j++){
      |       ^
a.cc:15:1: error: expected primary-expression before '}' token
   15 | }
      | ^
a.cc:14:21: error: expected ')' before '}' token
   14 |   cout << k << endl;
      |                     ^
      |                     )
   15 | }
      | ~                    
a.cc:8:6: note: to match this '('
    8 |   for(j=0,j<i,j++){
      |      ^
a.cc:15:1: error: expected primary-expression before '}' token
   15 | }
      | ^
Language: C++

#include <iostream>
using namespace std;
int main(void){
    // Your code here!
  int i;
  cin >> i;
  int k;
  for(j=0,j<i,j++){
    int a;
    int b;
    cin >> a >> b;
    k = k + b - a + 1;
  }
  cout << k;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:7: error: 'j' was not declared in this scope
    8 |   for(j=0,j<i,j++){
      |       ^
a.cc:15:1: error: expected primary-expression before '}' token
   15 | }
      | ^
a.cc:14:13: error: expected ')' before '}' token
   14 |   cout << k;
      |             ^
      |             )
   15 | }
      | ~            
a.cc:8:6: note: to match this '('
    8 |   for(j=0,j<i,j++){
      |      ^
a.cc:15:1: error: expected primary-expression before '}' token
   15 | }
      | ^
Language: C++

#include <iostream>
using namespace std;
int main()
{
  int N;
  cin >> N;
  int ans = 0;
  for (int i = 0; i < N+ i++) {
    int l, r;
    cin >> l >> r;
    ans += (r-l)+1;
  }
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:29: error: expected ';' before ')' token
    8 |   for (int i = 0; i < N+ i++) {
      |                             ^
      |                             ;
Language: C++

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

int main() {
  int N, sum = 0;
  cin >> N;
  for (i = 0; i < N; i++){
    int l, r;
    cin >> l >> r;
    sum += r - l + 1;
  }
  cout << sum << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:8: error: 'i' was not declared in this scope
    7 |   for (i = 0; i < N; i++){
      |        ^
Language: C++

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

  int main() {
    int N;
    cin >> N;
    int x = 0;
    for (int i = 0; i < N; i++) {
      int l, r;
      cin >> l >> r;
      x = x + r - l + 1
    }
    cout << x;
  }

Compiler output:
a.cc: In function 'int main()':
a.cc:11:24: error: expected ';' before '}' token
   11 |       x = x + r - l + 1
      |                        ^
      |                        ;
   12 |     }
      |     ~
Language: C++

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

int main() {
  int N, l, r, sum;
  sum = 0
  cin >> N;

  for(int i = 0; i < N; i++){
    cin >> l >> r;
    sum = r - l + 1;
  }
  cout << sum << endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:10: error: expected ';' before 'cin'
    6 |   sum = 0
      |          ^
      |          ;
    7 |   cin >> N;
      |   ~~~
Language: C++

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

int main(){
    int N;
    int result;

    cin >> N;
    
    for(int i = 0; i < N, i++){
        int l, r;
        cin >> l >> r;
        result += r-l+1;
    }

    cout << result << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:30: error: expected ';' before ')' token
   10 |     for(int i = 0; i < N, i++){
      |                              ^
      |                              ;
Language: C++

#include<bits/stdc++.h>
int main(){
  int N, a, b;
  cin << N;
  for(int i = 0;i < N;i++){
    cin << a << b;
    sum = b - a + 1;
  }
}

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;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 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:7:5: error: 'sum' was not declared in this scope
    7 |     sum = b - a + 1;
      |     ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N;
  cin >> N;
  int result=0
  for (int i=0; i<N; i++) {
    int r,l;
    cin >> r >> l;
    result += l-r+1;
  }
cout << N << endl;
}

    


Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: expected ',' or ';' before 'for'
    8 |   for (int i=0; i<N; i++) {
      |   ^~~
a.cc:8:17: error: 'i' was not declared in this scope
    8 |   for (int i=0; i<N; i++) {
      |                 ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N;
  cin >> N;
  int result=0;
  for (int i=0; i<N; i++){
    int r,l,;
    cin >> r >> l;
    N += l-r+1;
  }
cout << N << endl;
}

    


Compiler output:
a.cc: In function 'int main()':
a.cc:9:13: error: expected unqualified-id before ';' token
    9 |     int r,l,;
      |             ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N;
  cin >> N;
  int result=0
  for (int i=0; i<N; i++){
    int r,l,;
    cin >> r >> l;
    N += l-r+1;
  }
cout << N << endl;
}

    


Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: expected ',' or ';' before 'for'
    8 |   for (int i=0; i<N; i++){
      |   ^~~
a.cc:8:17: error: 'i' was not declared in this scope
    8 |   for (int i=0; i<N; i++){
      |                 ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N;
  cin >> N;
  
  for (int i=0; i<N; i++){
    int r,l, N=0;
    cin >> r >> l;
    N += l-r+1
  }
}
    

Compiler output:
a.cc: In function 'int main()':
a.cc:11:15: error: expected ';' before '}' token
   11 |     N += l-r+1
      |               ^
      |               ;
   12 |   }
      |   ~
Language: C++

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

int main() {
  int N;
  cin >> N;
  
  int count = 0:
  for (int i=0; i<N; i++) {
    int l,r;
    cin >> l >> r;
    count += (r-l) ;
  }
  
  cout << count << endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:16: error: expected ',' or ';' before ':' token
    8 |   int count = 0:
      |                ^
a.cc:9:17: error: 'i' was not declared in this scope
    9 |   for (int i=0; i<N; i++) {
      |                 ^
Language: C++

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

int main(){
  int n = 0;
  cin >> n;
  int sum = 0
  for (int i = 0;i < n;i++) {
    int a, b;
    cin >> a >> b;
    sum = sum + b - a +1;
  }
  cout << sum << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: expected ',' or ';' before 'for'
    8 |   for (int i = 0;i < n;i++) {
      |   ^~~
a.cc:8:18: error: 'i' was not declared in this scope
    8 |   for (int i = 0;i < n;i++) {
      |                  ^
Language: C++

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

int main() {
  int N , l , r , A ;
  cin >> N ;
  A = 0;
  for (int i = 0; i < N; i++){
    cin >> l >> r ;
    A = A + r - l + 1;
  }
  cout << A << endl;


Compiler output:
a.cc: In function 'int main()':
a.cc:12:21: error: expected '}' at end of input
   12 |   cout << A << endl;
      |                     ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:12: error: 'l' was not declared in this scope
    8 |     cin >> l >> r;
      |            ^
a.cc:8:17: error: 'r' was not declared in this scope
    8 |     cin >> l >> r;
      |                 ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N, l, r;
  int ans = 0;
  cin >> N;
  for (int i = 0; i < N; i++) {
    cin >> l >> r;
    ans += (r - l + 1)
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:23: error: expected ';' before '}' token
   10 |     ans += (r - l + 1)
      |                       ^
      |                       ;
   11 |   }
      |   ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main(){
  int N;
  cin>>N;
  int answer=0
  for(int i=0;i<N;i++){
    int l,r;
    cin>>l>>r;
    answer=(r-l)+1;
  }
  cout<<answer<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: expected ',' or ';' before 'for'
    8 |   for(int i=0;i<N;i++){
      |   ^~~
a.cc:8:15: error: 'i' was not declared in this scope
    8 |   for(int i=0;i<N;i++){
      |               ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int N, l, r;
  int x = 0;
  cin >> N;
  for (int j = 0; j < N; j++) {
    cin >> l >> r;
    x += r.at(j) - l.at(j) + 1;}
  cout << x << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:12: error: request for member 'at' in 'r', which is of non-class type 'int'
    9 |     x += r.at(j) - l.at(j) + 1;}
      |            ^~
a.cc:9:22: error: request for member 'at' in 'l', which is of non-class type 'int'
    9 |     x += r.at(j) - l.at(j) + 1;}
      |                      ^~
Language: C++

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

int main() {
  int N,j,t,y = 0; 
  cin >> N;
  for (int i = 0; i < N; i++){
    cin >> j >> t;
    y = t - j + 1
  }
  cout << y << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:18: error: expected ';' before '}' token
    9 |     y = t - j + 1
      |                  ^
      |                  ;
   10 |   }
      |   ~
Language: C++

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

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

    for (int i=0; i<N; i++) {
        int sum=0;
        int l, r;
        cin >> l >> r;
        int Lithops=r-l+1;

        sum+=Lithops;
    }
    
        cout << sum << endl;
}

    


Compiler output:
a.cc: In function 'int main()':
a.cc:17:17: error: 'sum' was not declared in this scope
   17 |         cout << sum << endl;
      |                 ^~~
Language: C++

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

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

    for (int i=0; i<N; i++) {
        int v=0;
        int l, r;
        cin >> l >> r;
        int Lithops=r-l+1;

        v+=Lithops;
    }
    
        cout << v << endl;
}

    


Compiler output:
a.cc: In function 'int main()':
a.cc:17:17: error: 'v' was not declared in this scope
   17 |         cout << v << endl;
      |                 ^