Run id: 134480

Main.cc: In function 'int main()':
Main.cc:7:13: error: expected '}' at end of input
     return 0;
             ^
Main.cc:5:35: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%1d%1d%1d%1d",&a,&b,&c,&d); 
                                   ^