Triangle print (Vartical)

#include <stdio.h>
int main ()
{
    int rows,star,spaces;
    /* x = number of stars */
    /* y = number of rows */
    int x = 6;
    int y = x;
    for(rows=1;rows<=y;rows++)
    {
        for(spaces=1;spaces<=x;spaces++)
        {
            printf(" ");
        }
        for(star=1;star<=rows;star++)
        {
            printf("#");
            printf(" ");
        }
        printf("\n");
        x = x-1;
    }
    return 0;


}