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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. int
  5. getr_seq(char *arr, int n, int mid, char *array, int length)
  6. {
  7.   int temp = mid;
  8.   int i = 0;
  9.   int length1 = 0;
  10.   while (i < n)
  11.     {
  12.       if (arr[i] == arr[mid])
  13.         {
  14.           if (i < temp)
  15.             {
  16.               array[length] = arr[i];
  17.               length++;
  18.             }
  19.           length1++;
  20.         }
  21.  
  22.       i++;
  23.       mid++;
  24.  
  25.       if (i == n)
  26.         {
  27.           if ((length1 + length) != i)
  28.             {
  29.               return 0;
  30.             }
  31.  
  32.           return length;
  33.         }
  34.     }
  35. }
  36.  
  37. int
  38. func1(char *arr, int n, char *array, int *ret)
  39. {
  40.   for (int i = 1; i < n; i++)
  41.     {
  42.       if (n % i == 0)
  43.         {
  44.           int mid = n / i;
  45.           *ret = getr_seq(arr, n, mid, array, 0);
  46.           if (*ret > 0)
  47.             {
  48.               for (int j = 0; j < *ret; j++)
  49.                 ;
  50.               return *ret;
  51.             }
  52.         }
  53.     }
  54. }
  55.  
  56. void
  57. main()
  58. {
  59.   char arr[10] = "abcdeabcde";
  60.   int n = strlen(arr) - 1;
  61.   char array[n];
  62.   int ret = 0;
  63.  
  64.   func1((char *)&arr, n, (char *)&array, &ret);
  65.   printf("(");
  66.   for (int x = 0; x < ret; x++)
  67.     {
  68.       printf("%c", array[x]);
  69.     }
  70.   printf(")");
  71. }
Success #stdin #stdout 0s 5536KB
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https://ideone.com/uK9I9k
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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