C Program to Convert Decimal to Binary

Write a c program to convert decimal number to binary number.

/*Program to convert decimal to binary*/
#include<stdio.h>
#include<conio.h>
int bin(int x);
void main()
{
  int x,binary;
  printf("Enter Decimal Number:");
  scanf("%d",&x);
  binary=bin(x);
  printf("The Binary number is %d",binary);
getch();
}
int bin(int x)
{
    int q,r;
    if(x==0)
      return;
        q=x/2;
        r=x%2;
        bin(q);
        printf("%d",r);
}