---

Lỗi biên dịch:

Main.cc:50:8: error: expected constructor, destructor, or type conversion before ‘(’ token
  printf("%d", hs);
        ^
Main.cc:52:1: error: expected declaration before ‘}’ token
 }
 ^
Main.cc: In function ‘int main()’:
Main.cc:37:7: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&sv,&doi);
  ~~~~~^~~~~~~~~~~~~~~~~
Main.cc:39:8: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a[i]);
   ~~~~~^~~~~~~~~~~~~