解题思路:
注意事项:
参考代码:
import java.util.Scanner; public class Dome19 { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); while (scanner.hasNext()) { int n = scanner.nextInt(); int[][] arr = new int[n][2]; for (int i = 0; i < n; i++) { arr[i][0] = scanner.nextInt(); arr[i][1] = scanner.nextInt(); } for (int i = 0; i < n; i++) { int a = 0, b = 0; int num=Math.max(arr[i][0], arr[i][1]) / 2; for (int j = 1; j <= num; j++) { if (arr[i][0] % j == 0) a += j; if (arr[i][1] % j == 0) b += j; } System.out.println(a == arr[i][1] && b == arr[i][0] ? "YES" : "NO"); a = 0; b = 0; } } } }
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