Binary Number To Decimal - CLI -Cplusplus

#include <iostream>
//#include <string.h>
using namespace std;

int BinToDec(int binNumber) {

    int decimalValue = 0;
    int base1 = 1;

    while (binNumber > 0)
    {
        int reminder = binNumber % 10;
        binNumber = binNumber / 10;
        decimalValue += reminder * base1;
        base1 = base1 * 2;
    }
    return decimalValue;
}



int main()
{

    char strExit = 'C';
    int bin = 0;
    do
    {
        cout << "Enter Binary Number\n";
        cin >> bin;

        cout << BinToDec(bin) << "\n";

        cout << "Press Q to exit, C to continue\n";
        cin >> strExit;
        if (strExit == 'Q') {
            break;
        }
    } while (true);

    return 0;



}