牛客网-数字翻转

数字翻转

import java.util.*;
public class Main {
    public static void main(String args[]){
        Scanner in=new Scanner(System.in);
        while(in.hasNext()) {
            int N = in.nextInt();
            int M = in.nextInt();
            System.out.println(f(f(N)+f(M)));
        }

    }
    public static int f(int num){
        String str=new String(num+"");
        char ch[]=str.toCharArray();
        int sum=0,pos=1;
        for(int i=0;i<ch.length;i++){
            sum+=pos*(ch[i]-'0');
            pos*=10;
        }
        return sum;
    }
}