Bubble sort

sort.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>

void shuffle(int *array, size_t n);
void print_array(int *my_array, int array_size);

int main(int argc, char *argv[]){

  int array_create_size = atoi(argv[1]);

  if (array_create_size < 1){
    printf("Input must be a positive integer !\n");
    return 1;
  }
  // Genereate the array
  int my_array[array_create_size];
  for (int i = 0; i <= array_create_size; i++){
    my_array[i] = i;
  }

  // Print my array
  print_array(my_array, array_create_size);

  printf("Suffeled Array: \n");

  // Shuffle the array and print it
  shuffle(my_array, array_create_size); 
  print_array(my_array, array_create_size);



  // Now lets try to sort using bubble

  printf("Now, let sort the array using bubble sort\n");
  sleep(1);

  int sorted = 1;

  while (sorted == 1){
    for (int i = 0; i <= array_create_size; i++){
      if (i + 1 <= array_create_size ){
        if (my_array[i] > my_array[i+1]){
          int a = my_array[i];
          int b = my_array[i+1];
          // switch
          my_array[i] = b;
          my_array[i+1] = a;
          //sorted = 0;
        }
        else{
          //sorted = 1;
        }
      }
      usleep(20000);
      printf("Sorting: \n");
      print_array(my_array, array_create_size);
    }
  }

}

void print_array(int *my_array, int array_size){

  printf("[");
  for (int i = 0; i <= array_size; i++){
    printf("%d, ", my_array[i]);
  }
  printf("]\n");

}


void shuffle(int *array, size_t n) {
    struct timeval tv;
    gettimeofday(&tv, NULL);
    int usec = tv.tv_usec;
    srand48(usec);


    if (n > 1) {
        size_t i;
        for (i = n - 1; i > 0; i--) {
            size_t j = (unsigned int) (drand48()*(i+1));
            int t = array[j];
            array[j] = array[i];
            array[i] = t;
        }
    }
}

Bubble sort code