题解 | #统计数据正负个数#
统计数据正负个数
https://www.nowcoder.com/practice/3f33889582934a09b4e3ddd3cc976226
#include <stdio.h> int main() { int a; int positive=0,negative=0; while (scanf("%d ", &a) != EOF) //这里直接连续输入,每输入一个数字就判断一个 { if(a>0) { positive++; } else if(a<0) { negative++; } } printf("positive:%d\nnegative:%d",positive,negative); return 0; }