numaverage.java

java课程的资料以及实验的代码

import java.util.Scanner;
public class NumAverage {

	/**
	 * @param args
	 */
	public int averageNum()
	{
		Scanner scan=new Scanner(System.in);
		int num=0;
		int sum=0;
		int count=0;
		while(true)
		{
			num=scan.nextInt();
			if(num==-1)
			{
				break;
			}
			else
			{
				count++;
				sum+=num;
			}
		}
		return sum/count;
		
	}
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		 NumAverage na=new  NumAverage();
		 System.out.println("Average="+na.averageNum());
	}

}