Decimal to binary program

Question

#include<iostream>
using namespace std;

void binary(int num)
{
int rem;

if (num <= 1)
{
cout << num;
return;
}
rem = num % 2;
binary(num / 2);
cout << rem;
}

int main()
{
int dec, bin;
cout << "Enter the number : ";
cin >> dec;

if (dec < 0)
cout << dec << " is not a positive integer." << endl;
else
{
cout << "The binary form of " << dec << " is ";
binary(dec);
cout << endl;
}
return 0;
}

Answer 1

You should have posted this in "Codes" section.