» » How to find largest element in an array with index and value using array?


  • Lets see an example program to get largest element in an integer array. and also find second largest element in the same array.


  1. package com.instanceofjava; 
  2. public class Array {
  3.  
  4. public static void main(String[] args) {
  5.  
  6. int arr[]={1,120,56,78,87};
  7. int largest=arr[0];
  8. int smallest=arr[0];
  9. int small=0;
  10. int index=0;
  11.  
  12. for(int i=1;i<arr.length;i++){
  13.  
  14. if(arr[i]>largest){
  15.  
  16. largest=arr[i];
  17. index=i;
  18.  
  19. }
  20. else if(smallest>arr[i]){
  21.  
  22. smallest=arr[i];
  23. small=i;
  24.  
  25. }
  26. }
  27.  
  28. System.out.println(largest);
  29. System.out.println(index);
  30. System.out.println(smallest);
  31. System.out.println(small);
  32.  

  33. }


Output:
  1. 120
  2. 1
  3. 87
  4. 4


Instance Of Java

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