Что исправить подскажите
package com.javarush.task.task14.task1420;
/*
НОД
*/
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
public class Solution {
public static int nod(int x1, int x2) {
int min = 0;
int n = 1;
if (x1 < x2) min = x1;
else min = x2;
for (int i = min; i > 3; i--) {
if (x1 % i == 0 && x2 % i == 0) {
n = i;
break;
}
}
return n;
}
public static void main(String[] args) throws IOException{
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
try {
int first = Integer.parseInt(reader.readLine());
int second = Integer.parseInt(reader.readLine());
if (first > 0 && second > 0)
System.out.println(nod(first, second));
}
catch (Exception e){
System.out.println(e);
}
}
}
