Run id: 84265

Main.cc: In function 'int sum(int, int)':
Main.cc:6:10: error: 'n' was not declared in this scope
      a = n;
          ^
Main.cc:9:10: error: 'n' was not declared in this scope
  cout << n; 
          ^
Main.cc:10:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^