题解 | 对称平方数1
对称平方数1
https://www.nowcoder.com/practice/a84d46d5321f4e20931cb725e6c74fad
import java.util.Scanner; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { for(int i = 0; i <= 256; i++){ if(i*i == (Reverse(i*i))){ System.out.println(i); } } } public static int Reverse(int x){ int revx = 0; while (x!=0){ revx = revx * 10; revx = revx + x%10; x = x/10; } return revx; } }