package com.codegym.task.task04.task0419; /* Maximum of four numbers */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String v1 = reader.readLine(); int n1 = Integer.parseInt(v1); String v2 = reader.readLine(); int n2 = Integer.parseInt(v2); String v3 = reader.readLine(); int n3 = Integer.parseInt(v3); String v4 = reader.readLine(); int n4 = Integer.parseInt(v4); if (n1>=n2 && n1>=n3) { System.out.println(n1); } else if (n2>=n3 && n2>=n3) { System.out.println(n2); } else if (n3>=n4) { System.out.println(n3); } else { System.out.println(n4); } } }