cmdArgParamParse

#include <iostream>


int main(int argc, char** argv)
{
    const int numParamCnt = 2;
    enum numParam { c, b };
    int numParamArr[numParamCnt] {-1, -1};
    for(int i=1; i<argc; i++)
    {
        if (strcmp(argv[i],"-c") == 0)
        {
            if(argv[i+1])
            {
                numParamArr[c] = atoi(argv[i+1]);
                if (argv[i+1][0] != '0' and !numParamArr[c])
                {
                    numParamArr[c] = -1;
                }
            }
            if (numParamArr[c] == -1)
            {
                std::cout << argv[0] << " -c needs numeric argument!" << std::endl;
                return 1;
            }
        }

        if (strcmp(argv[i],"-b") == 0)
        {
            if(argv[i+1])
            {
                numParamArr[b] = atoi(argv[i+1]);
                if (argv[i+1][0] != '0' and !numParamArr[b])
                {
                    numParamArr[b] = -1;
                }
            }
            if (numParamArr[b] == -1)
            {
                std::cout << argv[0] << " -b needs numeric argument!" << std::endl;
                return 1;
            }
        }

    }

    if (numParamArr[c] != -1) //Mandatory parameter
    {
        std::cout << "-c " << numParamArr[c] << std::endl;
    }
    else
    {
        std::cout << argv[0] << " -c number" << std::endl;
        return 1;
    }

    if (numParamArr[b] != -1) //Optional parameter
    {
        std::cout << "-b " << numParamArr[b] << std::endl;
    }
}