#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;
}