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  1. #include <stdio.h>    
  2.  
  3. int main()    
  4. {    
  5.     //Initialize array     
  6.     int arr[] = {1, 2, 3, 4, 5};     
  7.     //Calculate length of array arr    
  8.     int length = sizeof(arr)/sizeof(arr[0]);    
  9.     //n determine the number of times an array should be rotated    
  10.     int n = 5;    
  11.  
  12.     //Displays original array    
  13.     printf("Original array: \n");    
  14.     for (int i = 0; i < length; i++) {     
  15.         printf("%d ", arr[i]);     
  16.     }     
  17.  
  18.     //Rotate the given array by n times toward right    
  19.     for(int i = 0; i < n; i++){    
  20.         int j, last;    
  21.         //Stores the last element of the array    
  22.         last = arr[length-1];    
  23.  
  24.         for(j = length-1; j > 0; j--){    
  25.             //Shift element of array by one    
  26.             arr[j] = arr[j-1];    
  27.         }    
  28.         //Last element of array will be added to the start of array.    
  29.         arr[0] = last;    
  30.     }    
  31.  
  32.     printf("\n");    
  33.  
  34.     //Displays resulting array after rotation    
  35.     printf("Array after right rotation: \n");    
  36.     for(int i = 0; i< length; i++){    
  37.         printf("%d ", arr[i]);    
  38.     }    
  39.     return 0;    
  40. }
Success #stdin #stdout 0s 5700KB
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stdin
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Standard input is empty
stdout
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Original array: 
1 2 3 4 5 
Array after right rotation: 
1 2 3 4 5
https://ideone.com/kkucqq
language:
C (gcc 8.3)
created:
2 years ago
visibility:
public

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