#include <stdio.h>
int main(void) {
int n,s,max=-1,min=1000,i;
double ave=0,sum=0;
while(n>i){
if(max<s){
max=s;
}
if(min>s){
min=s;
}
sum=s+sum;
i++;
}
ave=sum/n;
printf("平均点%.2lf, 最高得点%d, 最低得点%d \n", ave
, max
, min
); return 0;
}
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