Run id: 113859

Main.cc: In function 'int out(int, int)':
Main.cc:7:5: error: 's' was not declared in this scope
     s=x+y;
     ^
Main.cc: In function 'int main()':
Main.cc:14:5: warning: unused variable 'a' [-Wunused-variable]
 int a,b;
     ^
Main.cc:14:7: warning: unused variable 'b' [-Wunused-variable]
 int a,b;
       ^