提交时间:2025-01-03 19:57:30
运行 ID: 307334
#include<iostream> using namespace std; int main(){ int n,a,c1=0,c2=0,c3=0; cin>>n; for(int i=1;i<=n;i++){ cin>>a; if(a<0) c1++; else if(a==0) c2++; else if(a>0) c3++; } cout<<c1<<" "<<c2<<" "<<c3; return 0; }