c语言中前置递增运算符应用的典型程序示例

1、

#include <stdio.h>

int main(void)
{
    int num, i = 0, sum = 0, tmp;
    puts("please input the num.");
    printf("num = "); scanf("%d", &num);
    
    while (i < num)
    {
        printf("NO.%d = ", ++i);
        scanf("%d", &tmp);
        sum += tmp;
    }
    printf("sum = %d, mean = %.3f", sum, (double)sum/num);
    return 0;
 } 

原文地址:https://www.cnblogs.com/liujiaxin2018/p/14562320.html