Kontrolno1-Zad1

#include <iostream>
#include <cstring>

using namespace std;

void stringDecompress(char* result, const char* str)
{
    char numstr[] = "0";
    strcpy(result, "");
    int i = 0;
    while (*(str + i))
    {
        if (isdigit(str[i]))
        {
            strncat(numstr, &str[i], 1);
        }
        else
        {
            int cnt = atoi(numstr);
            for (int j = 0; j < cnt; j++)
            {
                strncat(result, &str[i], 1);
            }
            strcpy(numstr, "0");
        }
        i++;
    }
}

int main()
{
    char *str;
    stringDecompress(str, "3A2B4C");
    int i = 0;
    while (*(str + i))
    {
        cout << str[i];
        i++;
    }
    cout << endl;


    stringDecompress(str, "12W1B12W3B24W1B14W");
    i = 0;
    while (*(str + i))
    {
        cout << str[i];
        i++;
    }
    cout << endl;
    return 0;
}