Binary-to-Decimal.cpp

#include<iostream>
using namespace std;
int main ()
{
    int num, rem, temp, dec = 0, b = 1;
    cout << "Enter the binary number : ";
    cin >> num;
    temp = num;
    while (num > 0)
    {
        rem = temp % 10;
        dec = dec + rem * b;
        b *= 2;
        temp /= 10;
    }
    cout << "The decimal equivalent of " << num << " is " << dec;
    return 0;
}