题解 | 统计数据正负个数

#include <stdio.h>

int main() {
    int num;
    int positive = 0;
    int negative = 0;
    for(int i = 0;i<10;i++){
        scanf("%d ",&num);
        if(num>0)
            positive++;
        else if(num<0)
            negative++;
    }
    printf("positive:%d\nnegative:%d",positive,negative);
    return 0;
}