int test, base;

extern putchar();
#include "stdio80.h"
#define NOCCARGC

main()
    {
        test=99;
        base=8;
        prnum(test,base);
        putchar('\n');
    }

prnum(num,base)

    int num,base;
    {   int quot,rem;

        if(base<2 || base>10)  return;
        if(num<0)   {putchar('-'); num= -num;}
        quot=num/base;
        rem=num%base;
        if(quot!=0) prnum(quot,base);
        putchar(rem+'0');
    }