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Practice DSA safest cryptocurrency exchange

From Sam, 2 Years ago, written in Java.
URL https://pastebin.pl/view/aa0a1b86
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  1. import java.util.*;
  2.  
  3. public class Main{
  4.   public static void main(String[] args)
  5.   {
  6.     Scanner sc=new Scanner(System.in);
  7.     System.out.println("Enter the size of array");
  8.    
  9.     int n = sc.nextInt();
  10.     int[] arr = new int[n];
  11.     System.out.println("Enter the elements in array");
  12.     for(int i=0;i<n;i++)
  13.     {
  14.       arr[i]=sc.nextInt();
  15.     }
  16.    
  17.     int max=arr[0];
  18.     for(int i=0;i<n;i++)
  19.     {
  20.       if(max<arr[i]);
  21.       {
  22.         max=arr[i];
  23.       }
  24.     }
  25.    
  26.    
  27.     int min=arr[0];
  28.     for(int i=0;i<n;i++)
  29.     {
  30.       if(min>arr[i]);
  31.       {
  32.         min=arr[i];
  33.       }
  34.      
  35.     }  
  36.    
  37.    
  38.     System.out.println("The greatest number is: "+max);
  39.     System.out.println("The smallest number is: "+min);
  40.    
  41.   }
  42. }
  43.  

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