10.17. Write a program that reads any decimal number.

#include<stdio.h>
#include<conio.h>
void main ()
{
long num;
int i,n, a[100];
clrscr();
printf("Enter any decimal number: ");
scanf("ld", &num):
n=0;
while (num>0)
{
a[n]=num%2;
num=num/2;
n++;
}
printf("\n Equivalents binary number is: );
for (i=n-l; i>=0; i--)
printf("%d", a[i]);
getch();
}