#include "stdio.h"
#include "conio.h"
main()
{
int per ,b,j,q,m=0;
float p[100],sum=0;

scanf("%d",&p[m]);
while(p[m]!=0)
{sum=sum+p[m];
if(p[m]>=100) b++;
else if(p[m]>=90) j++;
else q++;
m=m++;
scanf("%d",&p[m]);
}
printf("zongfeng=%f pingfen=%f person=%d",sum,sum/m,m);
getch();
}
输入0后怎么不能退出循环？

#include "stdio.h"
#include "conio.h"
main()
{
int per ,b=0,j=0,q=0,m=0;
float p[100],sum=0;

scanf("%f",&p[m]);
while(p[m]!=0)
{sum=sum+p[m];
if(p[m]>=100) b++;
else if(p[m]>=90) j++;
else q++;
m++;
scanf("%f",&p[m]);
}
printf("zongfeng=%f pingfen=%f person=%d",sum,sum/m,m);
getch();
}