fork download
copy 
  1. #include <stdio.h>
  2. void shellsort(int arr[], int num)
  3. {
  4.     int i, j, k, tmp;
  5.     for (i = num / 2; i > 0; i = i / 2)
  6.     {
  7.         for (j = i; j < num; j++)
  8.         {
  9.             for(k = j - i; k >= 0; k = k - i)
  10.             {
  11.                 if (arr[k+i] >= arr[k])
  12.                     break;
  13.                 else
  14.                 {
  15.                     tmp = arr[k];
  16.                     arr[k] = arr[k+i];
  17.                     arr[k+i] = tmp;
  18.                 }
  19.             }
  20.         }
  21.     }
  22. }
  23. int main()
  24. {
  25.     int arr[30];
  26.     int k,  num;
  27.     printf("Enter total no. of elements : ");
  28.     scanf("%d", &num);
  29.     printf("\nEnter %d numbers: ", num);
  30.  
  31.     for (k =  0 ; k < num; k++)
  32.     {
  33.         scanf("%d", &arr[k]);
  34.     }
  35.     shellsort(arr, num);
  36.     printf("\n Sorted array is: ");
  37.     for (k = 0; k < num; k++)
  38.         printf("%d ", arr[k]);
  39.     return 0;
  40. }
Runtime error #stdin #stdout 0s 4584KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/R7vRMH
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!