Convert Decimal to Binary using RECURSION !
#include <bits/stdc++.h> using namespace std ; int bin ( int num ) { static int a = 0 ; if ( num / 2 != 0 ) bin ( num / 2 ); a = a * 10 + num % 2 ; return a ; } int main () { int num ; cout << "Enter the Number : " ; cin >> num ; cout << "The binary number will be : " << bin ( num ) << endl ; }