Run id: 107424

Main.cc: In function 'int main()':
Main.cc:10:9: error: 'w' was not declared in this scope
    sum+=w;
         ^
Main.cc:12:3: error: 'w' was not declared in this scope
   w*=2;
   ^
Main.cc:6:6: warning: unused variable 'ejz' [-Wunused-variable]
  int ejz=1;
      ^