Bubble Sort

#include <stdio.h>
int main()
{
    int i, j, size = 5, a[5] = {1, 5, 4, 2, 6}, temp;

    for (i=size-1; i>0; i--)
    {
        for (j=0; j<i; j++)
        {
            if (a[j] > a[j+1])
            {
                temp = a[j+1];
                a[j+1] = a[j];
                a[j] = temp;
            }
        }
    }

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

    return 0;
}