题解 | #统计数据正负个数#
统计数据正负个数
https://www.nowcoder.com/practice/3f33889582934a09b4e3ddd3cc976226
#include <stdio.h>
int main()
{
int a;
int b=0;
int c=0;
while (scanf("%d",&a)!=EOF) {
if(a<0)
b++;
else if(a>0)
c++;
}
printf("positive:%d\n",c);
printf("negative:%d\n",b);
}
//直接来个输入的循环嵌套if语句这样感觉一举两得
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