2021/11/26
#include<stdio.h>
main()
{
int n, number; int a = 0, b = 0, c = 0;
printf("how many numbers you'd like to input:\n");
scanf_s("%d", &n);
printf("please input several numbers,system will ruturn the numbers of negative numbers,zero and positive numbers:\n");
for (int i = 0; i < n; i++)
{
scanf_s("%d", &number);
if (number > 0)
a++;
else if (number == 0)
b++;
else
c++;
}
printf("positive number:%d zero:%d negative number:%d\n", a, b, c);
return 0;
}
输入验证与计数:C程序统计正负零数字
本文介绍了一个C程序,通过scanf_s读取用户输入的整数,统计并输出正数、零和负数的数量。它展示了如何使用条件语句进行数值分类。
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