#include <stdio.h>
#include <stdlib.h>
void display(int* arr, int length)
{for (int i = 0; i < length; ++i)
{printf("%d%s", arr[i], i == length - 1 ? "" :", ");
}
printf("\n");
}
void swap(int* a, int* b)
{
int temp = *a;
*a = *b;
*b = temp;
}
void bubble(int* arr, int length)
{for (int i = 0; i < length - 1; ++i)
{for (int j = 0; j < length - 1 - i; ++j)
{if (arr[j] > arr[j + 1]) {swap(&arr[j], &arr[j + 1]);
}
}
}
}
int main(int argc, char const *argv[])
{int arr[] = {2, 3, 5, 21, 2, 3, 999, 2, 34, 87};
int length = sizeof(arr) / sizeof(int);
display(arr, length);
bubble(arr, length);
display(arr, length);
return 0;
}