Run id: 141796

Main.cc: In function 'int main()':
Main.cc:5:2: error: 'longlong' was not declared in this scope
  longlong a,b;
  ^
Main.cc:6:10: error: 'a' was not declared in this scope
     cin>>a>>b; 
          ^
Main.cc:6:13: error: 'b' was not declared in this scope
     cin>>a>>b; 
             ^