题解 | #统计数据正负个数#

#include <stdio.h>

int main()
{
    int arr[10] = { 0 };
    int z = 0 , f = 0; //z是正 f是负
    for(int i = 0 ; i < 10 ; i ++)
    {
        scanf("%d",&arr[i]); //这样子搞就少写个for循环 合并起来
        if(arr[i] > 0)
        z++;
        else if(arr[i] < 0)
        f++;
    }
    printf("positive:%d\n",z);
    printf("negative:%d\n",f);
    return 0;
}