//

// Simple file

//

#include <iostream>

using namespace std;

char* getCmdOption(char ** begin, char ** end, const std::string & option)

{

char ** itr = std::find(begin, end, option);

if (itr != end && ++itr != end)

{

return *itr;

}

return 0;

}

bool cmdOptionExists(char** begin, char** end, const std::string& option)

{

return std::find(begin, end, option) != end;

}

int main(int argc, char * argv[])

{

if(cmdOptionExists(argv, argv+argc, "-h"))

{

// Do stuff

cout << "parameter -h found" << endl;

}

if (cmdOptionExists(argv, argv+argc, "-f"))

{

char * filename = getCmdOption(argv, argv + argc, "-f");

if (filename)

{

// Do interesting things

// ...

cout << "File name " << filename << endl;

}

else

cout << "Please inform file name " << endl;

}

if (cmdOptionExists(argv, argv + argc, "-i"))

{

int intParam = atoi(getCmdOption(argv, argv + argc, "-i"));

cout << "Integer (-i) parameter: " << intParam << endl;

}

return 0;

}