TQC+ JAVA

JPA03.java

import java.util.*;
public class JPA03 {
    public static void main (String argv[]) {
        int num1, num2;
        System.out.println("Input:");
		Scanner input = new Scanner(System.in);
		num1 = input.nextInt();
		while(true) {
			if(num1 == 999) {
				break;
			}
			num2 = input.nextInt();
			System.out.println(gcd(num1, num2));
			System.out.println("Input:");
			num1 = input.nextInt();
		}
    }  

    static int gcd(int m, int n) {
		if(n < m) {
			int temp = m;
			m = n;
			n = temp;
		}
		while(m % n != 0) {
			int temp = m % n;
			m = n;
			n = temp;
        }
		return n;
    }
}