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

#include <iostream>
int main(){
  int a; cin >> a; cout << 48 - a;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:10: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    3 |   int a; cin >> a; cout << 48 - a;
      |          ^~~
      |          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:3:20: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    3 |   int a; cin >> a; cout << 48 - a;
      |                    ^~~~
      |                    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 <bits/stdc++.h>
using namespace std;
 
int main() {
  int M, x;
  cin >> M >> x;
  cout << x = 24 - M + 24 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:27: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout << x = 24 - M + 24 << endl;
      |               ~~~~~~~~~~~~^~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int M, x;
  cin >> M >> x;
  cout << x = M + 24 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:22: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout << x = M + 24 << endl;
      |               ~~~~~~~^~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int M; x;
  cin >> M >> x;
  cout << x - M + 24 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:10: error: 'x' was not declared in this scope
    5 |   int M; x;
      |          ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int M;
  cin >> M >> x;
  cout << x = M + 24 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:15: error: 'x' was not declared in this scope
    6 |   cin >> M >> x;
      |               ^
a.cc:7:22: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout << x = M + 24 << endl;
      |               ~~~~~~~^~~~~~~
Language: C++

include <bits/stdc++.h>
using namespace std;
 
int main(){
  int time;
  cin >> time;
  cout << 48 - time << endl;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin >> time;
      |   ^~~
a.cc:7:3: error: 'cout' was not declared in this scope
    7 |   cout << 48 - time << endl;
      |   ^~~~
a.cc:7:24: error: 'endl' was not declared in this scope
    7 |   cout << 48 - time << endl;
      |                        ^~~~
Language: C++

include <bits/stdc++.h>
using namespace std;
 
int main(){
  int time;
  cin >> time;
  cout << (48 - time) << endl;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin >> time;
      |   ^~~
a.cc:7:3: error: 'cout' was not declared in this scope
    7 |   cout << (48 - time) << endl;
      |   ^~~~
a.cc:7:26: error: 'endl' was not declared in this scope
    7 |   cout << (48 - time) << endl;
      |                          ^~~~
Language: C++

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

int main() {　　　
	int M;
  
  cin >> M;
  cout << 48 - M <<endl;

}

Compiler output:
a.cc:4:13: error: extended character 　 is not valid in an identifier
    4 | int main() {　　　
      |             ^
a.cc:4:13: error: extended character 　 is not valid in an identifier
a.cc:4:13: error: extended character 　 is not valid in an identifier
a.cc: In function 'int main()':
a.cc:4:13: error: '\U00003000\U00003000\U00003000' was not declared in this scope
    4 | int main() {　　　
      |             ^~~~~~
a.cc:7:10: error: 'M' was not declared in this scope
    7 |   cin >> M;
      |          ^
Language: C++

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

int main() {　　　
	int M;
  cin >> M
  cout << 24 - M + 24 << endl;
 
 }

Compiler output:
a.cc:1:10: error: extended character 　 is not valid in an identifier
    1 | #include <bits/stdc++.h>　
      |          ^
a.cc:1:10: fatal error: bits/stdc++.h>��: No such file or directory
    1 | #include <bits/stdc++.h>　
      |          ^~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int M;
  int x=24;
  
  cin >> A;
  
  cout << (x-M)+x << endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:10: error: 'A' was not declared in this scope
    8 |   cin >> A;
      |          ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int M;
  int x=24;
  
  cin >> A;
  
  cout << M+x << endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:10: error: 'A' was not declared in this scope
    8 |   cin >> A;
      |          ^
Language: C++

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

int main() {
  int a
  cin >> a;
  cout << 48-a << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: expected initializer before 'cin'
    6 |   cin >> a;
      |   ^~~
a.cc:7:14: error: 'a' was not declared in this scope
    7 |   cout << 48-a << endl;
      |              ^
Language: C++

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

int main() {
  
  inc>>a
  cout <<48-a<< endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'inc' was not declared in this scope; did you mean 'int'?
    6 |   inc>>a
      |   ^~~
      |   int
a.cc:6:8: error: 'a' was not declared in this scope
    6 |   inc>>a
      |        ^
Language: C++

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

int main()

  inc >> a
  cout <<24-a+24<< endl;
}


Compiler output:
a.cc:6:3: error: expected initializer before 'inc'
    6 |   inc >> a
      |   ^~~
a.cc:8:1: error: expected declaration before '}' token
    8 | }
      | ^
Language: C

#include <stdio.h>
 
int main(void){
  int a;
  scanf("%d",&a);
  a = a -24;
  a += 24;
  printf("%d"&a);
}

Compiler output:
main.c: In function 'main':
main.c:8:14: error: invalid operands to binary & (have 'char *' and 'int')
    8 |   printf("%d"&a);
      |          ~~~~^
      |          |
      |          char *
Language: C

#include <stdio.io>

int main(void){
  int a;
  scanf("%d",&a);
  a = a -24;
  a += 24;
  printf("%d"&a);
}

Compiler output:
main.c:1:10: fatal error: stdio.io: No such file or directory
    1 | #include <stdio.io>
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
 int a;
  cin >> a;
  a = 24 - a;
  a += 24;
  cout << a << end1;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:16: error: 'end1' was not declared in this scope
    9 |   cout << a << end1;
      |                ^~~~
Language: C++

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

int main() {
  int M
  cin >> 24-M >> endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: expected initializer before 'cin'
    6 |   cin >> 24-M >> endl;
      |   ^~~
Language: C++

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

int main() {
	int a;
 	cin >>a>>;
  	cout <<48-a<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:18: error: expected primary-expression before ';' token
    6 |         cin >>a>>;
      |                  ^
Language: C++

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

int main() {
	int a;
 	cin>>a>>;
  	cout<<48-a<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:17: error: expected primary-expression before ';' token
    6 |         cin>>a>>;
      |                 ^
Language: C++

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

int main() {
	int a;
  cin>>a>>;
  cout<<48-a<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:11: error: expected primary-expression before ';' token
    6 |   cin>>a>>;
      |           ^
Language: C++

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

int main() {
	int a;
  cin>>a>>;
  cout<<48-a<<;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:11: error: expected primary-expression before ';' token
    6 |   cin>>a>>;
      |           ^
a.cc:7:15: error: expected primary-expression before ';' token
    7 |   cout<<48-a<<;
      |               ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int M;
  cin M;
  cout << 48-M << endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:6: error: expected ';' before 'M'
    5 |   cin M;
      |      ^~
      |      ;
Language: C++

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

int main(){
  int x, M;
 
 cin >> M;

 cout << M+x==48<< endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:17: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    9 |  cout << M+x==48<< endl;
      |               ~~^~~~~~~
Language: C++

int main(){
  int x, M;
  cin >> M;
  cout << M+x==48<< endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:3:3: error: 'cin' was not declared in this scope
    3 |   cin >> M;
      |   ^~~
a.cc:4:3: error: 'cout' was not declared in this scope
    4 |   cout << M+x==48<< endl;
      |   ^~~~
a.cc:4:21: error: 'endl' was not declared in this scope
    4 |   cout << M+x==48<< endl;
      |                     ^~~~
Language: C++

main(){
  int x, M;
  cin >> M;
  cout << M+x==48<< endl;

Compiler output:
a.cc:1:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    1 | main(){
      | ^~~~
a.cc: In function 'int main()':
a.cc:3:3: error: 'cin' was not declared in this scope
    3 |   cin >> M;
      |   ^~~
a.cc:4:3: error: 'cout' was not declared in this scope
    4 |   cout << M+x==48<< endl;
      |   ^~~~
a.cc:4:21: error: 'endl' was not declared in this scope
    4 |   cout << M+x==48<< endl;
      |                     ^~~~
a.cc:4:26: error: expected '}' at end of input
    4 |   cout << M+x==48<< endl;
      |                          ^
a.cc:1:7: note: to match this '{'
    1 | main(){
      |       ^
Language: C++

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

int main() {
  int a, b, c;
  cin >> M;
  cout << 24+(24-M) << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:10: error: 'M' was not declared in this scope
    6 |   cin >> M;
      |          ^
Language: C++

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

int main(){
  int M;
  cin >> M;
  if(M >= 1 && M <= 23){
    cout << 48 - M << endl;
  }
}

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

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

int main(){
  int M;
  cin >> M;
  while(M < 1 && M > 23){
    cin >> M
  }
  cout << 48 - M << endl;
}

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

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

int main(){
  int M;
  cin >> M;
  cout << 48-M << endl;
	
}

Compiler output:
a.cc:1:1: error: stray '##' in program
    1 | ##include <bits/stdc++.h>
      | ^~
a.cc:1:3: error: 'include' does not name a type
    1 | ##include <bits/stdc++.h>
      |   ^~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin >> M;
      |   ^~~
a.cc:7:3: error: 'cout' was not declared in this scope
    7 |   cout << 48-M << endl;
      |   ^~~~
a.cc:7:19: error: 'endl' was not declared in this scope
    7 |   cout << 48-M << endl;
      |                   ^~~~
Language: C++

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

int main() 
{
  int a;
  cin >> a;
  cout << a+24 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   cin >> a;
      |   ^~~
      |   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:8:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |   cout << a+24 << 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:8:19: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 |   cout << a+24 << endl;
      |                   ^~~~
      |                   std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/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>
int main() {
  int a;
  cin >> a;
  cout << a+24 <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    4 |   cin >> a;
      |   ^~~
      |   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:5:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    5 |   cout << a+24 <<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:5:18: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    5 |   cout << a+24 <<endl;
      |                  ^~~~
      |                  std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <iostream>
int main()
{
  int a;
  cin >> a;
  cout << a+24 << endl;
}

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 >> a;
      |   ^~~
      |   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:6:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |   cout << a+24 << 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:6:19: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    6 |   cout << a+24 << endl;
      |                   ^~~~
      |                   std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <bits\stdc++.h>
using namespace std;
int main() {
  int M;
  cin >> M;
  cout << M-48 << endl;
}

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

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

int main(){
	int m, x;
  	cin >> m;
    x = (24 - m) + 24
  	cout << x << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:22: error: expected ';' before 'cout'
    7 |     x = (24 - m) + 24
      |                      ^
      |                      ;
    8 |         cout << x << endl;
      |         ~~~~
Language: C++

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

int main(){
	int m;
  	cin >> m;
    x = (24 - m) + 24
  	cout << x << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: 'x' was not declared in this scope
    7 |     x = (24 - m) + 24
      |     ^
Language: C++

#include <iostream>
using namespace std;

int main(){
  int m;
  cin >> m;
  count << 24 - m << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'count' was not declared in this scope
    7 |   count << 24 - m << endl;
      |   ^~~~~
Language: C++

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

int main() {
  
  int M;
  cin >> M;
  cout << 48-M << endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:8:24: error: expected '}' at end of input
    8 |   cout << 48-M << endl;
      |                        ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int m
  cin>>m;
  cout<<(24-m)+24<<endl;
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: expected initializer before 'cin'
    6 |   cin>>m;
      |   ^~~
a.cc:7:13: error: 'm' was not declared in this scope; did you mean 'tm'?
    7 |   cout<<(24-m)+24<<endl;
      |             ^
      |             tm
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int a;
  cin >> a;
  cout << 48 -a << endl+
}



Compiler output:
a.cc: In function 'int main()':
a.cc:8:1: error: expected primary-expression before '}' token
    8 | }
      | ^
Language: C++

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

int main() {
  int M
  cin>>M;
  cout<<48-M<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: expected initializer before 'cin'
    6 |   cin>>M;
      |   ^~~
a.cc:7:12: error: 'M' was not declared in this scope
    7 |   cout<<48-M<<endl;
      |            ^
Language: C++

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

int main() {
  int M;
  cin >> A;
  cout << 24 + (24 - M) << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:10: error: 'A' was not declared in this scope
    6 |   cin >> A;
      |          ^
Language: C++

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

int main() {
  // ここにプログラムを追記
  int M ;
  cis >> M ;
  int x ;
  x = 48 - M;
  cout << x << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'cis' was not declared in this scope; did you mean 'cos'?
    7 |   cis >> M ;
      |   ^~~
      |   cos
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int M,;
  cin >> M;
  cout << 48-M << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: expected unqualified-id before ';' token
    5 |   int M,;
      |         ^
Language: C++

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

int main() {
  int M
  cin >> M;
  cout << 48 - M << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: expected initializer before 'cin'
    6 |   cin >> M;
      |   ^~~
a.cc:7:16: error: 'M' was not declared in this scope
    7 |   cout << 48 - M << endl;
      |                ^
Language: C++

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

int main() {
  int M
  cin >> M;
  cout << 48-M << endl; 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: expected initializer before 'cin'
    6 |   cin >> M;
      |   ^~~
a.cc:7:14: error: 'M' was not declared in this scope
    7 |   cout << 48-M << endl;
      |              ^
Language: C++

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

int main() {
int M
cin >> M;
cout << 48-M << endl; 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:1: error: expected initializer before 'cin'
    6 | cin >> M;
      | ^~~
a.cc:7:12: error: 'M' was not declared in this scope
    7 | cout << 48-M << endl;
      |            ^
Language: C++

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

int main() {
  int M
  cin >>M;
  cout << 48-M << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: expected initializer before 'cin'
    6 |   cin >>M;
      |   ^~~
a.cc:7:14: error: 'M' was not declared in this scope
    7 |   cout << 48-M << endl;
      |              ^
Language: C++

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

int main() {
  int M
  cin>>M;
  cout<< 48-M <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: expected initializer before 'cin'
    6 |   cin>>M;
      |   ^~~
a.cc:7:13: error: 'M' was not declared in this scope
    7 |   cout<< 48-M <<endl;
      |             ^
Language: C++

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

int main() {
  int M
  cin>>M;
  cout<< 24-M+24 <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: expected initializer before 'cin'
    6 |   cin>>M;
      |   ^~~
a.cc:7:13: error: 'M' was not declared in this scope
    7 |   cout<< 24-M+24 <<endl;
      |             ^
Language: C++

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

int main() {
  int M
  cin>>M;
  cout<< M+24 <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: expected initializer before 'cin'
    6 |   cin>>M;
      |   ^~~
a.cc:7:10: error: 'M' was not declared in this scope
    7 |   cout<< M+24 <<endl;
      |          ^
Language: C++

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

int main() {
  int M;
  cin >> M
  cout << 48-M <<endl
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:11: error: expected ';' before 'cout'
    6 |   cin >> M
      |           ^
      |           ;
    7 |   cout << 48-M <<endl
      |   ~~~~
Language: C++

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

int main() {

  int M;
  M=12
  cin>>M;
  

  cout <<24+24-M << endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:7: error: expected ';' before 'cin'
    7 |   M=12
      |       ^
      |       ;
    8 |   cin>>M;
      |   ~~~
Language: C++

#include<stdc++.h>
using namespace std;
int main(){
  int a;
  cin>>a;
  cout<<48-a<<endl;
}  
  

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

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

int main() {
  
  int M;

  cin<< M;

  cout>>48-M>>endl;
}#include

Compiler output:
a.cc:11:2: error: stray '#' in program
   11 | }#include
      |  ^
a.cc:1:2: error: expected unqualified-id before '<' token
    1 |  <bits/stdc++.h>
      |  ^
a.cc: In function 'int main()':
a.cc:8:3: error: 'cin' was not declared in this scope
    8 |   cin<< M;
      |   ^~~
a.cc:10:3: error: 'cout' was not declared in this scope
   10 |   cout>>48-M>>endl;
      |   ^~~~
a.cc:10:15: error: 'endl' was not declared in this scope
   10 |   cout>>48-M>>endl;
      |               ^~~~
a.cc: At global scope:
a.cc:11:3: error: 'include' does not name a type
   11 | }#include
      |   ^~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int inputHours;
  int hconst = 24;
  cin >> inpuHours;
  cout << inputHours + hconst << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:10: error: 'inpuHours' was not declared in this scope; did you mean 'inputHours'?
    7 |   cin >> inpuHours;
      |          ^~~~~~~~~
      |          inputHours
Language: C++

#include<bits/stdc++.h>

int main(){
  int M,x;
  x=48-M;
  
  cin>>M;
  
  if(1<=M && M=>23){
    cout<<x<<endl;
  }else{
    cout<<"error"<<endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   cin>>M;
      |   ^~~
      |   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:9:16: error: expected primary-expression before '>' token
    9 |   if(1<=M && M=>23){
      |                ^
a.cc:10:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |     cout<<x<<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:10:14: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   10 |     cout<<x<<endl;
      |              ^~~~
      |              std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
a.cc:12:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   12 |     cout<<"error"<<endl;
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:12:20: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   12 |     cout<<"error"<<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() {
      
      int a;
      
      cin >> a;
      
      cint << 48 - a << endl;
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:10:7: error: 'cint' was not declared in this scope; did you mean 'uint'?
   10 |       cint << 48 - a << endl;
      |       ^~~~
      |       uint
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main{
  int M;
    cin>>M;
    cout<<24-M<<endl;
}


Compiler output:
a.cc:3:5: error: cannot declare '::main' to be a global variable
    3 | int main{
      |     ^~~~
a.cc:4:3: error: expected primary-expression before 'int'
    4 |   int M;
      |   ^~~
a.cc:4:3: error: expected '}' before 'int'
a.cc:3:9: note: to match this '{'
    3 | int main{
      |         ^
a.cc:5:5: error: 'cin' does not name a type
    5 |     cin>>M;
      |     ^~~
a.cc:6:5: error: 'cout' does not name a type
    6 |     cout<<24-M<<endl;
      |     ^~~~
a.cc:7:1: error: expected declaration before '}' token
    7 | }
      | ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main{
  int M
    cin>>M
    cout<<24-M<<endl;
}


Compiler output:
a.cc:3:5: error: cannot declare '::main' to be a global variable
    3 | int main{
      |     ^~~~
a.cc:4:3: error: expected primary-expression before 'int'
    4 |   int M
      |   ^~~
a.cc:4:3: error: expected '}' before 'int'
a.cc:3:9: note: to match this '{'
    3 | int main{
      |         ^
a.cc:7:1: error: expected declaration before '}' token
    7 | }
      | ^
Language: C++

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

int main() {
  int Min
  cin >> Min;
  cout << 24 - Min << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: expected initializer before 'cin'
    6 |   cin >> Min;
      |   ^~~
a.cc:7:16: error: 'Min' was not declared in this scope; did you mean 'sin'?
    7 |   cout << 24 - Min << endl;
      |                ^~~
      |                sin
Language: C++

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

int main() {
  // ここにプログラムを追記
  
  int M;

　cin>>M;
    
　cout<<48-M<<endl;
}


Compiler output:
a.cc:9:1: error: extended character 　 is not valid in an identifier
    9 | 　cin>>M;
      | ^
a.cc:11:1: error: extended character 　 is not valid in an identifier
   11 | 　cout<<48-M<<endl;
      | ^
a.cc: In function 'int main()':
a.cc:9:1: error: '\U00003000cin' was not declared in this scope
    9 | 　cin>>M;
      | ^~~~~
a.cc:11:1: error: '\U00003000cout' was not declared in this scope
   11 | 　cout<<48-M<<endl;
      | ^~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int M
  cin>>M;
  cout<<48-M<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: expected initializer before 'cin'
    5 |   cin>>M;
      |   ^~~
a.cc:6:12: error: 'M' was not declared in this scope
    6 |   cout<<48-M<<endl;
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int M
  cin>>M;
  x=48-M;
  cout<<x<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: expected initializer before 'cin'
    5 |   cin>>M;
      |   ^~~
a.cc:6:3: error: 'x' was not declared in this scope
    6 |   x=48-M;
      |   ^
a.cc:6:8: error: 'M' was not declared in this scope
    6 |   x=48-M;
      |        ^
Language: C++

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

int main() {
  int M;
  cin M;
  cout << 48-M<< endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:6: error: expected ';' before 'M'
    6 |   cin M;
      |      ^~
      |      ;
Language: C++

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

int main() {
  int M;
  cin >> M;
  cout << (24 - M) + 24;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inlclude; did you mean #include?
    1 | #inlclude <bits/stdc++.h>
      |  ^~~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin >> M;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #inlclude <bits/stdc++.h>
a.cc:7:3: error: 'cout' was not declared in this scope
    7 |   cout << (24 - M) + 24;
      |   ^~~~
a.cc:7:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main{
  int m;
  cin >> m;
  cout << 48-m<< endl;
}

Compiler output:
a.cc:3:5: error: cannot declare '::main' to be a global variable
    3 | int main{
      |     ^~~~
a.cc:4:3: error: expected primary-expression before 'int'
    4 |   int m;
      |   ^~~
a.cc:4:3: error: expected '}' before 'int'
a.cc:3:9: note: to match this '{'
    3 | int main{
      |         ^
a.cc:5:3: error: 'cin' does not name a type
    5 |   cin >> m;
      |   ^~~
a.cc:6:3: error: 'cout' does not name a type
    6 |   cout << 48-m<< endl;
      |   ^~~~
a.cc:7:1: error: expected declaration before '}' token
    7 | }
      | ^
Language: C++

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

int main() {
	int M ;
  	cin >> M ;
  	cout << 24+(24-M) << sndl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:30: error: 'sndl' was not declared in this scope
    7 |         cout << 24+(24-M) << sndl;
      |                              ^~~~
Language: C++

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

int main(){
  int M;
  cin>>M
  cout<<24*2-M<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: expected ';' before 'cout'
    6 |   cin>>M
      |         ^
      |         ;
    7 |   cout<<24*2-M<<endl;
      |   ~~~~
Language: C++

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

int main() {
  int M;
  cis>>M,x;
  cout<< M+x <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'cis' was not declared in this scope; did you mean 'cos'?
    6 |   cis>>M,x;
      |   ^~~
      |   cos
a.cc:6:10: error: 'x' was not declared in this scope
    6 |   cis>>M,x;
      |          ^
Language: C++

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

int main{
	int M;
  	cin >> M;
	cout << 48 - M << endl;
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main{
      |     ^~~~
a.cc:5:9: error: expected primary-expression before 'int'
    5 |         int M;
      |         ^~~
a.cc:5:9: error: expected '}' before 'int'
a.cc:4:9: note: to match this '{'
    4 | int main{
      |         ^
a.cc:6:9: error: 'cin' does not name a type
    6 |         cin >> M;
      |         ^~~
a.cc:7:9: error: 'cout' does not name a type
    7 |         cout << 48 - M << endl;
      |         ^~~~
a.cc:8:1: error: expected declaration before '}' token
    8 | }
      | ^
Language: C++

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

int main() {
  int M;
  sin >> M;
  cout << 28-M << endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:7: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator>>'
    6 |   sin >> M;
      |   ~~~~^~~~
Language: C++

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

int main () {
  int M, x;
  cin >> M >> x;
  cout << 24 - M + x << endl;
}

Compiler output:
a.cc:2:1: error: 'usinf' does not name a type
    2 | usinf namespace std;
      | ^~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin >> M >> x;
      |   ^~~
      |   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:7:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |   cout << 24 - M + x << 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:7:25: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    7 |   cout << 24 - M + x << endl;
      |                         ^~~~
      |                         std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/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>
usinf namespace std;

int main () {
  int M, x;
  cin >> M;
  cout << 24 - M + x << endl;
}

Compiler output:
a.cc:2:1: error: 'usinf' does not name a type
    2 | usinf namespace std;
      | ^~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin >> M;
      |   ^~~
      |   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:7:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |   cout << 24 - M + x << 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:7:25: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    7 |   cout << 24 - M + x << endl;
      |                         ^~~~
      |                         std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/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>
usinf namespace std;

int main () {
  int M;
  cin >> M;
  cout << 24 - M + 24 << endl;
}

Compiler output:
a.cc:2:1: error: 'usinf' does not name a type
    2 | usinf namespace std;
      | ^~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin >> M;
      |   ^~~
      |   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:7:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |   cout << 24 - M + 24 << 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:7:26: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    7 |   cout << 24 - M + 24 << endl;
      |                          ^~~~
      |                          std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

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

int main(){
  int m;
  cin >> m;
  cout << 48 - m << endl;
}


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

#include <bits/stdc++.h>
using namespace std;
int main(){
  int a ans;
  cin>>a;
  ans=48-a;
  cout<<ans<<endl;
}
  

Compiler output:
a.cc: In function 'int main()':
a.cc:4:9: error: expected initializer before 'ans'
    4 |   int a ans;
      |         ^~~
a.cc:5:8: error: 'a' was not declared in this scope
    5 |   cin>>a;
      |        ^
a.cc:6:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
    6 |   ans=48-a;
      |   ^~~
      |   abs
Language: C++

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

int main() {
  int  M ;
    cin >> M;
   
  cout << 24-a+24 << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:14: error: 'a' was not declared in this scope
    8 |   cout << 24-a+24 << endl;
      |              ^
Language: C++

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

int main() {
  int  M
    cin >> M
   
  cout << 24-a+24 << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:5: error: expected initializer before 'cin'
    6 |     cin >> M
      |     ^~~
Language: C++

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

int main() {
  int a = M
    cin >> a
   
  cout << 24-a+24 << endl;
}


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

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

int main() {
  int a
    cin >> a
   
  cout << 24-a+24 << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:5: error: expected initializer before 'cin'
    6 |     cin >> a
      |     ^~~
Language: C++

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

int main() {
  int a
    
   cin >> a
   
  cout << 24-a+24 << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:4: error: expected initializer before 'cin'
    7 |    cin >> a
      |    ^~~
Language: C++

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

int main() {
  int a
   cin >> a
   
  cout << 24-a+24 << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:4: error: expected initializer before 'cin'
    6 |    cin >> a
      |    ^~~
Language: C++

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

int main() {
  int a
  cin >> a
   
  cout << 24-a+24 << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: expected initializer before 'cin'
    6 |   cin >> a
      |   ^~~
Language: C++

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

int main() {
  // ここにプログラムを追記
  int M,x;
  cin >> M;
  x = 48 - M
    cout <<x<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:13: error: expected ';' before 'cout'
    8 |   x = 48 - M
      |             ^
      |             ;
    9 |     cout <<x<<endl;
      |     ~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int M;
  
  cin>>M>>;
  cout<<M+24<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:11: error: expected primary-expression before ';' token
    6 |   cin>>M>>;
      |           ^
Language: C++

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

int main{
  int d2h = 24; // hours per a day
  int hours;
  
  cin >> hours;
  
  cout << (24-hours)+d2h << endl;
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main{
      |     ^~~~
a.cc:5:3: error: expected primary-expression before 'int'
    5 |   int d2h = 24; // hours per a day
      |   ^~~
a.cc:5:3: error: expected '}' before 'int'
a.cc:4:9: note: to match this '{'
    4 | int main{
      |         ^
a.cc:8:3: error: 'cin' does not name a type
    8 |   cin >> hours;
      |   ^~~
a.cc:10:3: error: 'cout' does not name a type
   10 |   cout << (24-hours)+d2h << endl;
      |   ^~~~
a.cc:11:1: error: expected declaration before '}' token
   11 | }
      | ^
Language: C++

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

int main(){
  int M;
  cout >> "12/30の何時でしょうか?" >> endl;
  cin << M;
  cout >> "あと" >> (24 - M) + 24 >> "時間です" >> endl;

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'nameplace'
    2 | using nameplace std;
      |       ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |   cout >> "12/30の何時でしょうか?" >> endl;
      |   ^~~~
      |   std::cout
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:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:6:39: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    6 |   cout >> "12/30の何時でしょうか?" >> endl;
      |                                       ^~~~
      |                                       std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   cin << M;
      |   ^~~
      |   std::cin
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:8:57: error: expected '}' at end of input
    8 |   cout >> "あと" >> (24 - M) + 24 >> "時間です" >> endl;
      |                                                         ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

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

int main()
{
  int x;
  cin >> x >>;
  cout << 24 + 24 - x << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:14: error: expected primary-expression before ';' token
    7 |   cin >> x >>;
      |              ^
Language: C++

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

int main()
{
  int x;
  cin >> x >>;
  cout << 24 + 24 - x <<;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:14: error: expected primary-expression before ';' token
    7 |   cin >> x >>;
      |              ^
a.cc:8:25: error: expected primary-expression before ';' token
    8 |   cout << 24 + 24 - x <<;
      |                         ^
Language: C++

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

int main() {
  int a;
  a=24;
  
  cout << a+( 24 - M ) << endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:8:20: error: 'M' was not declared in this scope
    8 |   cout << a+( 24 - M ) << endl;
      |                    ^
a.cc:8:32: error: expected '}' at end of input
    8 |   cout << a+( 24 - M ) << endl;
      |                                ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

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

int main() {
  int a;
  a=24;
  
  cout << a+(24-M) << endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:8:17: error: 'M' was not declared in this scope
    8 |   cout << a+(24-M) << endl;
      |                 ^
a.cc:8:28: error: expected '}' at end of input
    8 |   cout << a+(24-M) << endl;
      |                            ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

	#include <bits/stdc++.h>
	using name space std;
	int main(){
	int M;
  	cin >> M;
  	cout << 48-M << endl;
	}

Compiler output:
a.cc:2:15: error: expected nested-name-specifier before 'name'
    2 |         using name space std;
      |               ^~~~
a.cc: In function 'int main()':
a.cc:5:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |         cin >> M;
      |         ^~~
      |         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:6:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |         cout << 48-M << 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:6:25: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    6 |         cout << 48-M << endl;
      |                         ^~~~
      |                         std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~