#include "stdafx.h"
#include<iostream>
using namespace std;
int main()
{
int num,count1=0,count2=0;
double sum=0.0,ave=0.0;
cout<<"请输入若干个正整数,以0结束输入\n";
cin>>num;
while(num!=0){
sum=sum+num;
if(num>0)
count1++;
else
count2++;
cin>>num;
}
if((count1+count2)!=0)
{
ave=sum/(count1+count2);
cout<<"\n正整数"<<count1<<"个.\n"<<"负整数有"<<count2<<"个.\n";
}
else
cout<<"没有输入有效的数!";
return 0;
}