C Program Convert Decimal Number Into Binary Number

C Program Convert Decimal Number Into Binary Number :

//C Program Convert Decimal Number Into Binary Number

#include<stdio.h>
#include<conio.h>
void main()
{
int d,num,i,j,arr[50];
clrscr();
printf("\n Enter a number:- ");
scanf("%d",&num);
if(num==0)
printf("\n The binary conversion of 0 is 0");
else
{
printf("\n The binary conversion of %d is:- ",num);
for(i=1;num!=1;++i)
{
d=num%2;
arr[i]=d;
num=num/2;
}
for(j=i-1;j>0;--j)
printf("%d",arr[j]);
}
getch();
}

OUTPUT