?
package com.javarush.task.task14.task1420;
import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
int a = Integer.parseInt(reader.readLine());
int b = Integer.parseInt(reader.readLine());
int c = 0;
try {
while (a != 0 && b != 0) {
if (a > b) {
a = a % b;
c = (a + b);
} else if (a < b) {
b = b % a;
c = (b + a);
}
}
System.out.println(c);
}
catch (NumberFormatException e){
System.out.println("Число отсутвует!");
}
}
}