c++ display numbers as binary
#include <iostream>
using namespace std;
void displayBinary(int num);
int main() {
int number;
cout << "Enter a number: ";
cin >> number;
cout << "Binary representation: ";
displayBinary(number);
return 0;
}
void displayBinary(int num) {
if (num > 1)
displayBinary(num / 2);
cout << num % 2;
}