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

int main()
{
        int number[6], drawn[50], i, x;

        for(i=0; i<50; i++)
                drawn[i] = 0;

        srand(time(NULL));

        for(i=0; i<6; i++)
        {
                do {
                        x = rand() %49 + 1;
                } while (drawn[x] == 1);

                number[i] = x;
                drawn[x] = 1;
        }

	for(i=0; i<6; i++)
		printf("%d, ", number[i]);
	printf("\n");

        return 0;
}