Run id: 80099

Main.cc: In function 'int main()':
Main.cc:6:4: error: 'longlong' was not declared in this scope
    longlong a,b;
    ^
Main.cc:7:10: error: 'a' was not declared in this scope
    cin >>a >>b;
          ^
Main.cc:7:14: error: 'b' was not declared in this scope
    cin >>a >>b;
              ^