cppPointerFoundation

#include <iostream>

int main()
{

    int num{ 42 };
    float temp{ 42 };
    double size{ 34.5 };
    bool flag{ true };


    int* ptrI{&num};
    float* ptrF{&temp};
    double* ptrD{&size};
    bool* ptrB{&flag};

    std::cout << "num value:\t" << num << "\tnum address:\t" << &num << "\tptrI value\t" << ptrI << '\n';
    std::cout << "temp value:\t" << temp << "\ttemp address:\t" << &temp << "\tptrF value\t" << ptrF << '\n';
    std::cout << "size value:\t" << size << "\tsize address:\t" << &size << "\tptrD value\t" << ptrD << '\n';
    std::cout << "flag value:\t" << flag << "\tflag address:\t" << &flag << "\tptrB value\t" << ptrB << '\n';

    std::cout << "Dereferencing ptrI:\t" << *ptrI << '\n';
    std::cout << "Dereferencing ptrF:\t" << *ptrF << '\n';
    std::cout << "Dereferencing ptrD:\t" << *ptrD << '\n';
    std::cout << "Dereferencing ptrB:\t" << *ptrB << '\n';


    *ptrI = 33;
    *ptrF = 33.45;
    *ptrD = 42.42;
    *ptrB = false;

    std::cout << "Dereferencing ptrI:\t" << *ptrI << '\n';
    std::cout << "Dereferencing ptrF:\t" << *ptrF << '\n';
    std::cout << "Dereferencing ptrD:\t" << *ptrD << '\n';
    std::cout << "Dereferencing ptrB:\t" << *ptrB << '\n';

    std::cout << "num value:\t" << num << "\tnum address:\t" << &num << "\tptrI value\t" << ptrI << '\n';
    std::cout << "temp value:\t" << temp << "\ttemp address:\t" << &temp << "\tptrF value\t" << ptrF << '\n';
    std::cout << "size value:\t" << size << "\tsize address:\t" << &size << "\tptrD value\t" << ptrD << '\n';
    std::cout << "flag value:\t" << flag << "\tflag address:\t" << &flag << "\tptrB value\t" << ptrB << '\n';

    return 0;
}