Submission #3417174

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Source Code Expand

#include<iostream>
int main(){
int a,b;
cin>>a>>b;
cout<<a-b<<endl;
return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:4:1: error: ‘cin’ was not declared in this scope
 cin>>a>>b;
 ^
./Main.cpp:4:1: note: suggested alternative:
In file included from ./Main.cpp:1:0:
/usr/include/c++/5/iostream:60:18: note:   ‘std::cin’
   extern istream cin;  /// Linked to standard input
                  ^
./Main.cpp:5:1: error: ‘cout’ was not declared in this scope
 cout<<a-b<<endl;
 ^
./Main.cpp:5:1: note: suggested alternative:
In file included from ./Main.cpp:1:0:
/usr/include/c++/5/iostream:61:18: note:   ‘std::cout’
   extern ostream cout;  /// Linked to standard output
                  ^
./Main.cpp:5:12: error: ‘endl’ was not declared in this scope
 cout<<a-b<<endl;
            ^
./Main.cpp:5:12: note: suggested alternative:
In file included from /usr/include/c++/5/iostream:39:0,
                 from ./Main.cpp:1:
/usr/include/c++/5/ostream:590:5: note:   ‘std::endl’
     endl(basic_ostream<_CharT, _Traits>& __os)
     ^