有问题，不对劲，指导一下

Question

#include "stdio.h"
main()
{
float score,sum=0,pjf;
int i;
do
{
printf("请输入分数(以00结束)：\n");
scanf("%f",&score);
sum=sum+score;
i++;
}
while(score!=00);i--;
pjf=sum/i;
printf("总分：%.1f,平均分：%.1f,人数为：%.1d\n ",sum,pjf,i);

}

Answer 1

#include <stdio.h>
int main()
{
float score,sum=0,pjf;
int i;
do
{
printf("请输入分数(以00结束)：\n");
scanf("%f",&score);
sum=sum+score;
i++;
}
while(score!=0); 
i--;
pjf=sum/i;
printf("总分：%.1f,平均分：%.1f,人数为：%d\n ",sum,pjf,i);

}