C++ program to convert decimal to binary

//program to find binary equivalent of a decimal no.

#include<iostream.h>

#include<conio.h>

void main()

{

clrscr();

int arr[10];

int ctr=0;

long int n,quo=0,rem=0;

cout<<"Enter A No. "<<endl;

cin>>n;

for(quo=n;quo!=0;ctr++)

{

rem=quo%2;

arr[ctr]=rem;

quo=quo/2;

}

cout<<"Binary Equivalent Of "<<n<<" is-----> ";

for(ctr=ctr-1;ctr>=0;ctr--)

{

cout<<arr[ctr];

}

getch();

}//end main