题解 | 统计数据正负个数

#include <stdio.h>

int main() {
    int arr[10] = {0};
    int count1 = 0;
    int count2 = 0;
    for(int i = 0; i < 10; i++)
    {
    scanf("%d", &arr[i]); 
    if(arr[i] > 0)
    {
        count1++;
    }
    else {
count2++;
    }
    }
    printf("positive:%d\n",count1);
    printf("negative:%d",count2);

    return 0;
}

极简答案来了