Programování v C

#include <stdio.h>
#include <limits.h>

int main(int argc, char **argv)
{
int cislo = 1;
int a = INT_MAX;
int b = INT_MIN;

while (cislo != 0)
{
    printf ("Zadej cislo:\n");
    while (scanf("%d", &cislo) == 0)
    {
        printf ("Chyba zadani.\n");
        while(getchar() != '\n');
    }
    if (cislo > a)
    {
        a = cislo;
    }
    if (cislo < b)
    {
        b = cislo;
    }
    printf ("Nejvetsi cislo je %d\n", a);
    printf ("Nejmensi cislo je %d\n", b);
    
}
return 0;
}