题解 | #统计数据正负个数#

#include <stdio.h>

int main() {
    int arr[9]={0};
    int count1=0;
    int count2=0;
    for(int i=0;i<=9;i++)
    {
        scanf("%d",&arr[i]);
    }
    for(int i=0;i<=9;i++)
    {
        if(arr[i]>0)
         count1++;
        else if(arr[i]<0)
        count2++;
    }
    printf("positive:%d\n",count1);
    printf("negative:%d",count2);
    return 0;
}