实验十

LAP10

/*
    输入一组非零整数（已输入0作为输入结束标志）到一维数组中，设计一个程序，
    求出这一组数的平均值，并分别统计出这一组数中正数和负数的个数。
*/

#include<iostream>#include<conio.h>using namespace std;int main(){    int average = 0;    int countsOfPos = 0;    int countsOfNeg = 0;    int sum = 0;    int num = 0;    do{        cout<<"Enter an integer(0 to exit):"<<endl;        sum = sum + num;        if(num > 0)            countsOfPos++;        else if(num < 0)            countsOfNeg++;        cin>>num;    }while(num != 0);    average = sum / (countsOfNeg + countsOfPos);    cout<<"The average : "<<average<<endl        <<"The number of positive numbers is :"<<countsOfPos<<endl        <<"The number of negative numbers is :"<<countsOfNeg<<endl;    _getch();    return 0;}