Run id: 126005

Main.cc: In function 'int main()':
Main.cc:4:8: error: 'b' was not declared in this scope
  int a=b+c+d;
        ^
Main.cc:4:10: error: 'c' was not declared in this scope
  int a=b+c+d;
          ^
Main.cc:4:12: error: 'd' was not declared in this scope
  int a=b+c+d;
            ^