bubble_sort.c

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

#define N 10


void bubbleSort(int num, int sort[])
{
    int i, j, tmp, flag;

    j = 0;
    do {
        flag = 0;
        for ( i = 0; i < num - 1 - j; i++ ) {
           if ( sort[i] > sort[i + 1] ) {
                tmp = sort[i + 1];
                sort[i + 1] = sort[i];
                sort[i] = tmp;
                flag = 1;
           }
        }
        j++;
    } while ( flag == 1 );
}

int main(void)
{
    int i;
    int sort[N];

    srand((unsigned int) time(NULL));
    for ( i = 0; i < N; i++ ) {
        sort[i] = rand();
    }
    
    bubbleSort(N, sort);

    for ( i = 0; i < N; i++ ) {
        printf("%010d ", sort[i]);
    }

    return EXIT_SUCCESS;
}