OBP1 - p02

//PovecajCharIliInt.h

#pragma once
class PovecajCharIliInt {
public:
    void Povecaj(void *pvoid, int velicina);
};

//PovecajCharIliInt.cpp

#include <iostream>
#include "PovecajCharIliInt.h"

using namespace std;

void PovecajCharIliInt::Povecaj(void *pvoid, int velicina) {
    if (velicina == sizeof(char)) {
        char *pchar = (char *)pvoid;
        ++(*pchar);
    }
    else if (velicina == sizeof(int)) {
        int *pint = (int *)pvoid;
        ++(*pint);
    }
}

//MainProg.cpp

#include <iostream>
#include "PovecajCharIliInt.h"

using namespace std;

int main() {
    PovecajCharIliInt pov;
    char a = 'C'; int b = 1999;

    cout << "Pre: a = " << a << "\t" << "b = " << b << endl;
    pov.Povecaj(&a, sizeof(a));
    pov.Povecaj(&b, sizeof(b));
    cout << "Posle: a = " << a << "\t" << "b = " << b << endl;

    system("pause");
    return 0;
}