#define _CRT_SECURE_NO_WARNINGS
#include
#include
 
void  reverse_string(const char *arr)
{
 assert(arr);
 if (*arr != '\0')
 {
  arr ++;
  reverse_string(arr);
  printf("%c", *(arr - 1));
 }
}
 
int main()
{
 char *arr = "abcdefghigk";
 reverse_string(arr);
 system("pause");
 return 0;
}

?