why is it ?
thanks in advance
package com.codegym.task.task07.task0721;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
/*
Min and max in arrays
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
int maximum = 0;
int minimum = 0;
int[] num = new int [20];
for (int i = 0; i<20 ; i++){
num[i] = Integer.parseInt(reader.readLine());
}
for (int i = 0; i<20 ; i++){
if (maximum <= num[i]){
maximum = num[i];
}
}
for (int i =19; i>=0 ; i--){
if (minimum >= num[i]){
minimum = num[i];
}
}
//write your code here
System.out.print(maximum + " " + minimum);
}
}