CPP CV_3

#include <iostream>
#include <string>

using namespace std;

class Pole{
    int* pole;
    size_t velikost;
public:
    Pole(size_t pocet){
        if (pocet < 1){
            throw exception("Rozmer pole musi byt vetsi nez 1!");
        }
        velikost = pocet;
        pole = new int[velikost];
        for (size_t i = 0; i < velikost; i++)
        {
            pole[i] = 0;
        }
    }

    Pole(string str){
        if (str.length() == 0){
            throw exception("Retezec je prazdny!");
        }
        velikost= str.length();
        pole = new int[velikost];
        for (size_t i = 0; i < velikost; i++)
        {
            pole[i] = 0;
        }
        for (size_t i = 0; i < velikost; i++) {
            if (str.at(i) < '0' || str[i] > '9'){
                throw exception("Cislo neni v rozsahu 1-9");
            }
            pole[i] =str.at(i)-'0';
        }
    }

    const int& operator[](size_t index) const{
        if (index >=velikost){
            throw exception("Index mimo pole hombre!");
        }
        return pole[index];
    }


    int& operator[](size_t index){
        if (index >= velikost){
            throw exception("Index mimo pole hombre!");
        }
        return pole[index];
    }

    ~Pole(){
        delete[] pole;
    }
};





int main(){
    Pole p1(3);
    Pole p2("5555");
    printf("Pole: %d %d %d \n", p1[0], p1[1], p1[2]);
    printf("Pole: %d %d %d %d \n", p2[0], p2[1], p2[2], p2[3]);

    system("pause");
    return 0;
}