新思维：C语言程序设计

#include<stdio.h>
int main()
{
    int x, min, max, count, sum;
 
    scanf("%d", &x);
    sum = min = max = x;
    count = 1;
 
    while(scanf("%d", &x)!=EOF) {
        sum += x;
        count++;
        if(x < min) min = x;
        if(x > max) max = x;
    }
    printf("%d\n", min);
    printf("%d\n", max);
    printf("%.3lf\n",(double)sum/count);
 
    return 0;
}