题解 | #统计数据正负个数#

#include <stdio.h>

int main()
{
    int i = 0;
    int n = 0;
    int positive = 0;
    int negative = 0;
    while((scanf("%d ",&n))!=EOF)
    {
        if(n<0)
        {
            negative++; 
        }
        else 
        {
            positive++;
        }
    }
    printf("positive:%d\n",positive);
    printf("negative:%d\n",negative);
    return 0;
}