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 <iostream> using namespace std; int main() { int a,i=0,j=0; while(cin>>a) if(a>0) i++; else j++; cout<<"positive:"<<i<<endl; cout<<"negative:"<<j<<endl; return 0; }