题解 | #统计数据正负个数#

#include <stdio.h>
int main()
{
    int a = 0;
    int p = 0;
    int n = 0;
    int count = 0;
    while (scanf("%d", &a) != EOF)
    {
        getchar();
        if (a < 0)
        {
            n += 1;
        }
        if (a >= 0)
        {
            p += 1;
        }
     
    }
    printf("positive:%d\n", p);
    printf("negative:%d", n);
    return 0;
}