Untitled

void initialization3()
{
    
    
    int size1 = 0;
    int size2 = 0;
    std::cout<<"Enter your size for frist string -> "<<std::endl;
    std::cin>>size1;
    char* str1 = new char[size1];
    fflush(stdin);
    std::cout<<"Enter string 1 -> \n";
    std::cin.get(str1, size1);
    
   
    fflush(stdin);
    std::cout<<"Enter your size for secund string -> "<<std::endl;
    std::cin>>size2;
    char* str2 = new char[size2];
    std::cout<<"Enter string 2 -> \n";
    fflush(stdin);
    std::cin.get(str2, size2);
    fflush(stdin);
    int flag = ress_equal(str1 , str2 , size1 , size2);
    if (flag == 1)
    {
        std::cout<<"The string is equal -> "<<flag<<std::endl;
    }
    else
        std::cout<<"The string is not equal -> "<<flag<<std::endl;
    
    delete[] str1;
    delete[] str2;
    
}
int ress_equal(char* str1 , char* str2 , int size1 , int size2)
{
    if (size1 == 0 || size2 == 0)
    {
        return 0;
    }
    if (size1 == 1 && size2 == 1)
    {
        if (str1[0] == str2[0])
        {
            return 1;
        }
    }
    if (str1[1] == str2[1])
    {
        return ress_equal(str1 + 1, str2 +1, size1 -1 , size2-1);
    }
    else
        return 0;
    return 1;
}