题解 | 统计数据正负个数

#include <stdio.h>

int main() 
{
    int arr[10];
    while (scanf("%d", &arr[0]) == 1)
    {
        int i = 0;
        for (i = 1; i < 10; i++)
        {
            scanf("%d", &arr[i]);
        }
        //统计
        int n = 0;//统计正数
        int m = 0;//统计负数
        for (i = 0; i < 10; i++)
        {
            if (arr[i] > 0)
                n++;
            else
                m++;
        }
        printf("positive:%d\n", n);
        printf("negative:%d\n", m);
    }

    return 0;
}