void russianCorrection(char* str)
{

    for (int i = 0; i < (int)strlen(str); i++)
    {
        if (((str[i] >= -96) && (str[i] <= -81)) || ((str[i] >= -128) && (str[i] <= -97))) str[i] += 64;
        else
        {
            if ((str[i] >= -32) && (str[i] <= -17)) str[i] += 16;
            else
            {
                if (str[i] == -15) str[i] = -72;
                if (str[i] == -16) str[i] = -88;
            }
        }
    }
}
bool checkInputedString(char* str)
{
    int a = strlen(str);
    if (a > 300) return false;
    for (int i = 0; i < a; i++)
    {
        if ((str[i] < 32) && (str[i] >= 0)) return false;
    }
    return true;
}
void inputStringAsciiCorrect(char* *pSource)
{
    char * temp = (char*)malloc(301*sizeof(char));
    temp = (char*) memset(temp, NULL, 1);
    for (size_t i = 0; i < strlen(*pSource); i++)
    {
        if (((*pSource[i])>31) || ((*pSource[i])<0))
        {
            strncat(temp, &(*pSource)[i], 1);
        }
    }
    free(*pSource);
    *pSource = temp;

}
void cesarCorrect(char* str)
{
    for (size_t i = 0; i < strlen(str); i++)
    {
        if (str[i]>-96)
        {
            if (str[i]<125)
                str[i] += 3;
            else str[i] = str[i] - 223;
        }

    }
}

int main(int argc, char* argv[])
{
    setlocale(0, "ru");

    char* *str;
    char* source = (char*)malloc(sizeof(char)* 301);
    str = &source;
    if (argc == 1)
    {
        int i = 0;
        printf("input string: \n");
        gets(*str);
        int t = *str[i] - 0;
        std::cout << *str << std::endl;
        std::cout << t << std::endl;
        russianCorrection(*str);
        t = *str[i] + 0;
        std::cout << t << std::endl;
        if (!checkInputedString(*str))
        {
            inputStringAsciiCorrect(str);
            //i++;
        }
        cesarCorrect(*str);


        printf(*str, "/n\n");
    }
    system("pause");
}