题解 | #统计数据正负个数#

#include <stdio.h>
int main()
{
    int arr[10];
    int i = 0;
    int count = 0;
    int sum = 0;
    for(i=0;i<10;i++)
    {
        scanf("%d",&arr[i]);
        if(arr[i] > 0 )
        {
            ++count;
        }
        else if(arr[i]<0)
        {
            ++sum;
        }
    }
    printf("positive:%d\n",count);
    printf("negative:%d\n",sum);

    return 0;
}