import java.util.Scanner;

public class test2{
  public static void main (String[] args){
    int[] a = new int[5];
    int i;

    Scanner scan = new Scanner(System.in);
    System.out.println("please input 5 numbers");
    for(i=0;i<5;i++){
      System.out.print("No."+(i+1)+":");
      a[i] = scan.nextInt();
    }

    int max_value = a[0];
    for(i=1;i<5;i++){
      if(a[i]> max_value){
       max_value = a[i]; 
      }
   }
   System.out.println("The maximum number is:"+max_value);
 }
}