simple bubble sort

bubble.c

#include<stdio.h>
int main()
{
	int arr[5]={5,4,3,2,1};
	int n = sizeof(arr)/sizeof(int);
	int i,j,t;
	
	for(i=1;i<n;i++)
	{
		for(j=0;j<n-i;j++)
		{
			if(arr[j]>arr[j+1])
			{
				t = arr[j];
				arr[j] = arr[j+1];
				arr[j+1] = t;
			}
		}
	}
	for(i=0;i<n;i++)
	printf("%d ",arr[i]);
	return 0;
}