蓝桥杯- 基础练习：特殊回文数

Posted 2020-10-20 懒蛋。

 

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int nextInt = scanner.nextInt();
        for (int i = 10000; i < 999999; i++) {
            if (i<=99999) {
                if ((i/10000)==(i%10)&&(i/1000%10)==(i/10%10)&&((i/10000)+i/1000%10+i/100%10+i/10%10+i%10)==nextInt) {
                    System.out.println(i);
                }
            }
            if (i>=100000) {
                if ((i/100000)==(i%10)&&(i/10000%10)==(i/10%10)&&(i/1000%10)==(i/100%10)&&(i/100000)+(i/10000%10)+(i/1000%10)+(i/100%10)+(i/10%10)+(i%10)==(nextInt)) {
                    System.out.println(i);
                }
            }
        }
    }
}