题解 | 统计数据正负个数

#include <stdio.h>

int main() {
    int num, i, negative = 0;
    int positive = 0;
    for (i = 1; i <= 10; i++) {
        scanf("%d", &num);
        if (num > 0) {
            positive++;
        }
        else {
            negative++;
        }
    }
    printf("positive:%d\n",positive);
    printf("negative:%d\n",negative);
    return 0;
}