scanner数据输入并运算.java

一些经典的java程序适合初学者.rar

//Scanner数据输入并运算
import java.util.*;
public class Multi
{
	public static void main(String args[])
	{
		int sum=1 ;
		int m=0;
		Scanner reader=new Scanner(System.in);
		while(reader.hasNextInt())
		{
			int x=reader.nextInt();
			m=m+1;
			sum=sum*x;
			}
			System.out.printf("%d个数的积为%d",m,sum);
		}
	}