/* June 30, 1998 */
/* Program with a driver that calls a function select_sort to sort a set of array */

#include 

#define NUM 4

/* function prototype */
void select_sort(int list[], int n);
int get_min_range(int list[], int first, int last);

main ()
{
	/* declarations */
	int a[NUM] = {74, 45, 83, 16};
	int i;

	/* print original set of numbers */
	printf("\nOriginal set of numbers:");

	for (i = 0; i < NUM; ++i) {
		printf("%6d", a[i]); 
	}
	printf("\n");

	/* print sorted set of numbers */
	printf("  Sorted set of numbers:");

	select_sort(a, NUM);
        for (i = 0; i < NUM; ++i) {
                printf("%6d", a[i]);
        }
	printf("\n");
}

/* function definition */
int
get_min_range(int list[], int first, int last)
{
        int j, small_sub;

        small_sub = first;
        for (j = first; j <= last; ++j)
                if (list[j] < list[small_sub])
                        small_sub = j;

        return (small_sub);

}





void
select_sort(int list[], int n)
{
	int fill, temp, index_of_min;

	for (fill = 0; fill < n-1; ++fill) {
		/* Find position of smallest element in unsorted subarray */
		index_of_min = get_min_range(list, fill, n-1);

		/* Exchange elements at fill and index_of_min */
		if (fill != index_of_min) {
			temp = list[index_of_min];
			list[index_of_min] = list[fill];
			list[fill] = temp;
		}
	}
}

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