Run id: 129913

Main.cc: In function 'int main()':
Main.cc:5:2: error: 'a' was not declared in this scope
  a=1;
  ^
Main.cc:6:2: error: 'b' was not declared in this scope
  b=2;
  ^
Main.cc:4:6: warning: unused variable 'x' [-Wunused-variable]
  int x,y;
      ^
Main.cc:4:8: warning: unused variable 'y' [-Wunused-variable]
  int x,y;
        ^