zadanie 23/10/11 8

zadanie238.c

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

/* qsort int comparison function */
int int_cmp(const void *a, const void *b)
{
    const int *ia = (const int *) a;	// casting pointer types 
    const int *ib = (const int *) b;
    return *ia - *ib;
    /* integer comparison: returns negative if b > a 
       and positive if a > b */
}

int main()
{
    int sorted[3];

    printf("Wprowadź trzy liczby całkowite: ");
    scanf("%d %d %d", &sorted[0], &sorted[1], &sorted[2]);
    printf("Suma wynosi: %d\n", sorted[0] + sorted[1] + sorted[2]);
    printf("Iloczyn wynosi: %d\n", sorted[0] * sorted[1] * sorted[2]);

    size_t elemsize = sizeof sorted;
    size_t count = sizeof(sorted) / elemsize;
    qsort(sorted, count, elemsize, int_cmp);

    printf("Najmniejsza liczba to: %d\n", sorted[0]);
    printf("Największa liczba to: %d\n", sorted[2]);

    return 0;
}