YC

package com.hanqi;
import java.util.*;

public class yc{

    public static void main(String[] args) {
        // TODO 自动生成的方法存根
        Scanner sc=new Scanner(System.in);
        try
        {
        int a=,b=;
        int c=b+a;
        System.out.println("运算结果为："+c);
        }
        catch(Exception ex)
        {
            ex.printStackTrace();
            System.out.println("运算结果出现异常"+ex.getMessage());
        }
        System.out.println("完毕");

    }

}