main.cpp

易学c++源码

#include "iostream.h"
void main()
{
	int size;
	float sum=0;
	int * heapArray;
	cout <<"请输入元素个数：";
	cin >>size;
	heapArray=new int[size];
	cout <<"请输入各元素：" <<endl;
	for (int i=0;i<size;i++)
	{
		cin >>heapArray[i];
		sum=sum+heapArray[i];
	}
	cout <<"这些数的平均值为" <<sum/size <<endl;
	delete [] heapArray;
}