C語言 用<指標>寫程式的問題

#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <bitset>

using namespace std;


int main(int ctArg, char* cArg[], char* cEnv[])
{   /// @Main

    ///========== Data ==========
    float num = 0;
    bool* ptrBool;
    bitset<sizeof(bool) * 8> bitBool;

    ///========== Temp. ==========
    int i, j;

    /////////////////////////////////////////////////
    /////////////////////////////////////////////////


    ///========== Input & Output ==========

    while (true)
    {
        cout << "Please input a number : ";
        cin >> num;

        if (cin.fail()) return 0;

        ///========== Convert ==========

        ptrBool = (bool*) & num;

        for (i = 0; i < (int) (sizeof(float) / sizeof(bool)); i++)
        {
            bitBool = *ptrBool;
            for (j = 0; j < (int) bitBool.size(); j++)
                cout << bitBool[j] << " ";

            cout << "  ";

            ptrBool ++;
        }

        cout << endl;
    }

    return 0;
}