HDU 1.1.6 A+B for Input-Output Practice (VI) Online_Teaching ACM_Steps

第一版程序

#include<stdio.h>

int main()
{
  int a,n,sum;
  while(scanf("%d",&n)!=EOF)
  {
    sum=0;
    while(n--)   
    {
      scanf("%d",&a);
      sum+=a;
    }
    printf("%d\n",sum);
  }
  return 0;
}