本人初学JAVA，想请教大家个问题...

显示全部楼层 · 2009-12-9 12:59:53

public class Test{public static void main(String[] args){ int a=5; int b=10; int c=b-a;//c = 5 System.out.println("b-a="+c); //控制台打印出b-a=5}}

千问 · 2009-12-9 12:59:53

import java.util.*;class text1{ public static void main(String []args){int a,b,sum;
System.out.println("请分别输入两个整数");Scanner input=new Scanner(System.in);a=input.nextInt();b=input.nextInt();sum=a+b;System.out.println(String.valueOf(a)+" + "+String.valueOf(b)+" = "+String.valueOf(sum));
}}