Files
Java/作业/作业/刘航宇-day24/第三题/Main.java
T
2025-12-15 20:39:50 +08:00

33 lines
1.1 KiB
Java

import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int n = in.nextInt();
boolean found = false;
for (int a = 1; a <= 9; a++) {
for (int b = 0; b <= 9; b++) {
for (int c = 0; c <= 9; c++) {
if (2 * a + 2 * b + c == n) {
int x = a * 10000 + b * 1000 + c * 100 + b * 10 + a;
System.out.println(x);
found = true;
}
}
}
}
for (int a = 1; a <= 9; a++) {
for (int b = 0; b <= 9; b++) {
for (int c = 0; c <= 9; c++) {
if (2 * (a + b + c) == n) {
int y = a * 100000 + b * 10000 + c * 1000 + c * 100 + b * 10 + a;
System.out.println(y);
found = true;
}
}
}
}
if (!found) System.out.println(-1);
in.close();
}
}