---

Lỗi biên dịch:

Main.cc: In function ‘int main()’:
Main.cc:8:17: error: expected ‘;’ before ‘}’ token
    8 | printf("%d",dem)}
      |                 ^
      |                 ;
Main.cc:6:30: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    6 | int main(){ int n,dem=0;scanf("%d",&n);
      |                         ~~~~~^~~~~~~~~