what is wrong.
package com.codegym.task.task05.task0532;
import java.io.*;
/*
Task about algorithms
*/
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
int number = Integer.parseInt(reader.readLine());
int maximum= Integer.parseInt(reader.readLine());;
if (number<=0){
System.out.println("hell");
}
else {for(int i =1;i<=number-1;i++){
int temp=Integer.parseInt(reader.readLine());
maximum=maximum>=temp?maximum:temp;
}
System.out.println(maximum);
}
}
}