#include<stdio.h>

#define LIMIT1 2

#define LIMIT2 10

void to_base_n(int n, int range);

int main()

{

int number;

int binary;

printf("Enter two integer (q to quit):\n");

while(scanf("%d%d",&number,&binary) == 2)

{

printf("num=%d,binary=%d\n",number,binary);

while(binary<LIMIT1 || binary>LIMIT2)

{

printf("%d is beyond the range,enter a num between %d to %d:",binary,LIMIT1,LIMIT2);

scanf("%d",&binary);

}

printf("Binary equivalent:");

to_base_n(number,binary);

putchar('\n');

printf("Enter two integer (q to quit):\n");

}

printf("Bye!\n");

return 0;

}

void to_base_n(int n, int range)

{

int r;

r = n % range;

if(n >= range)

to_base_n(n/range,range);

printf("%d",r);

//putchar('0'+r);

}