public class DemoScannerSum {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        System.out.println("请输入第一个数字:");
        int a=sc.nextInt();
        System.out.println("请输入第二个数字:");
        int b= sc.nextInt();
        int with=a+b;
        System.out.println("结果是"+with);
    }
}

 

posted on 2021-01-13 20:53  wangchw  阅读(875)  评论(0编辑  收藏  举报