bubble_sort.c

#import <stdio.h>

void bubbleSort(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])
			{
				int temp = arr[j];
				arr[j] = arr[j+1];
				arr[j+1] = temp;
			}
		}
	}
}

int main(){

	int arr[] = {2,3,4,1,7,2,4,7,9};
	int n = 9;
	bubbleSort(arr, n);

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

	return 0;
}