运行 ID: 1585

Main.cc: In function ‘int main()’:
Main.cc:7:10: error: expected ‘}’ at end of input
  return 0;
          ^
Main.cc:5:7: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~