#include <stdio.h>

void Dayso()
{
	int i = 1;
	do 
	{
		if ( i % 2 != 0 ) {
			printf ("%d\n",i);
		}
		
		i++;
	} while (i <= 10 );
	
}

int main()
{
	Dayso ();
	return 0;
}