2 220 284 100 200
YES NO
import java.util.Scanner;
public class Main {
static int getSum(int temp) {
int sum = 0;
for (int i = 2; i <= temp / 2; i++) {
if (temp % i == 0) {
sum += temp % i == i ? i : temp % i + i;
}
}
return sum + 1;
}
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int m = scanner.nextInt();
while (m-- != 0) {
int a = scanner.nextInt();
int b = scanner.nextInt();
int sum1 = getSum(a);
int sum2 = getSum(b);
if (sum1 == b && sum2 == a) {
System.out.println("YES");
} else {
System.out.println("NO");
}
}
}
}
原文地址：http://blog.csdn.net/u011506951/article/details/24578853
