I'v tried 4 different ways for getMinimum() method but no one works. It seems like the list is empty... I don't know what to do..
I will be pleased if someone will help me.
Thanks in advance!
package com.codegym.task.task08.task0822;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.*;
/*
Minimum of N numbers
*/
public class Solution {
public static void main(String[] args) throws Exception {
List<Integer> integerList = getIntegerList();
System.out.println(getMinimum(integerList));
}
public static int getMinimum(List<Integer> array){
return Collections.min(array);
}
public static List<Integer> getIntegerList() throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
int N = Integer.parseInt(reader.readLine());
ArrayList<Integer> list = new ArrayList<>();
for(int i = 0; i < N; i++){
int x = Integer.parseInt(reader.readLine());
}
return list;
}
}