/* toy1.c -- a toy recursive program */
#include <stdio.h>

void myprint( int n, int b ) {
    /* print n in base b */
    int digit = n%b;
    int rest = n/b;
    if (rest > 0) {
        myprint( rest, b );
    }
    putchar( digit + '0' );
}

int main () {
    /* test myprint using powers of 2 */
    int i = 1;
    while (i < 100) {
	myprint( i, 9 );
	i = i * 2;
	putchar( '\n' );
    }
    return 0;
}