Помогите пож-та разобраться
package com.javarush.task.task02.task0217;
/*
Минимум четырех чисел
*/
public class Solution {
public static int min(int a, int b, int c, int d) {
int q = min(a, b);
int x = 0;
if(a <= b & a <= c & a <= d) x = a;
if(b <= a & b <= c & b <= d) x = b;
if(c <= a & c <= b & c <= d) x = c;
if(d <= a & d <= b & d <= c) x = d;
return x;
}
public static int min(int a, int b) {
int q = 0;
if(a <= b) q = a;
return q;
}
public static void main(String[] args) throws Exception {
System.out.println(min(-20, -10));
System.out.println(min(-40, -10, -30, 40));
System.out.println(min(-20, -40, -30, 40));
System.out.println(min(-20, -10, -40, 40));
System.out.println(min(-20, -10, -30, -40));
}
}