Run id: 149719

Main.cc: In function 'int main()':
Main.cc:7:3: error: 'y' was not declared in this scope
   y=1;
   ^
Main.cc:9:14: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
  }else if(a=0){
              ^
Main.cc:10:3: error: 'y' was not declared in this scope
   y=0;
   ^
Main.cc:13:3: error: 'y' was not declared in this scope
   y=-1;
   ^
Main.cc:4:8: warning: unused variable 'b' [-Wunused-variable]
  int a,b;
        ^