求解 - -

#include<stdio.h>
int main(void)
{
     float sum=0.0,avg=0.0;
     int num=0,count=0;
     scanf("%d",&num);
     while(num>0)
     {
         {
         sum=sum+num;
         count=count+1;
         }
         scanf(%d",&num);
     }
     avg=sum/count;
     printf("和为:%f\n",sum);
     printf("平均数为:%f\n",avg);
     return 0;
}
vc++6.0 谢谢各位 本人菜鸟