java.lang.NumberFormatException: null
at java.lang.Integer.parseInt(Integer.java:542)
at java.lang.Integer.parseInt(Integer.java:615)
at com.javarush.task.task05.task0532.Solution.main(Solution.java:21)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.javarush.task.common.model.execution.ExecuteService.callMainMethod(ExecuteService.java:78)
at com.javarush.task.common.model.execution.ExecuteService.execute(ExecuteService.java:102)
at com.javarush.task.app.execution.ExecutionService.execute(ExecutionService.java:107)
at com.javarush.task.app.execution.ExecutionService.main(ExecutionService.java:244)
at com.javarush.task.app.MainApplication.main(MainApplication.java:49)
package com.javarush.task.task05.task0532;
import java.io.*;
import java.util.Collections;
import java.util.*;
/*
Задача по алгоритмам
*/
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
int a = Integer.parseInt(reader.readLine());
int maximum = a;
for(int i = 0; i < a; i++){
int b = Integer.parseInt(reader.readLine());
if(b>a){
maximum = b;
}
}
//напишите тут ваш код
System.out.println(maximum);
}
}