Run id: 112775

Main.cc: In function 'long long int Pd(long long int)':
Main.cc:10:3: error: 'flag' was not declared in this scope
   flag=0;
   ^
Main.cc:15:3: error: 'flag' was not declared in this scope
   flag=1;
   ^
Main.cc:24:5: error: 'flag' was not declared in this scope
     flag=0;
     ^
Main.cc:34:9: error: 'flag' was not declared in this scope
  return flag;
         ^
Main.cc: In function 'int main()':
Main.cc:40:6: warning: unused variable 'flag' [-Wunused-variable]
  int flag=1;
      ^