updated Common

#include <string>

#include <sstream>

#include <regex>

#include <cmath>

using namespace std;

/**

  * @return A int that was found

  * Based on ChatGPT output

  */

  static float getInt(string str) {

    std::regex floatRe(R"(-?\d+)");

    std::sregex_iterator currentMatch(str.begin(), str.end(), floatRe);

    static int getInt(string str) {

        std::regex intRe(R"(-?\d+)");

        std::sregex_iterator currentMatch(str.begin(), str.end(), intRe);

        std::sregex_iterator lastMatch; // end iterator

    std::string lastFloat;

        std::string lastInt;

        while (currentMatch != lastMatch) {

      lastFloat = currentMatch->str();  // Update with the current match

            lastInt = currentMatch->str();  // Update with the current match

            ++currentMatch;  // Move to the next match

        }

    return stoi(lastFloat);  // Return the last matched float

        try {

            return stoi(lastInt);  // Return the last matched float

        } catch (exception& ignored) {

            cerr << "I could not parse " << lastInt << " into an integer." << endl;

            return NAN;

        }

    }

/**

        // set up streams

        inStream.str(iStr);

        outStream.str(""); outStream.clear();

        outStream.str("");

        outStream.clear();

        cin.rdbuf(inStream.rdbuf());

        cout.rdbuf(outStream.rdbuf());

    }

        return trim(outStream.str());

    }

    // Testing functions

    /**

   * Test a given function and returns a float result

   * @param func A reference to the function. to be evaluated

   * @param input The input to be provided, through stdin, to the function.

   * @return The contents of what func directs to standard output

   */

    static string testFunc(void (*func)(void), string input) {

        redirIO(input);

        func();

        return restoreIO();

    }

/**

 * Same as testFuncFloat, but with a float output

 */

    static float testFuncFloat(void (*func)(void), string input) {

        return getFloat(testFunc(func, input));

    }

/**

 * Same as testFuncFloat, but with an int output

 */

    static int testFuncInt(void (*func)(void), string input) {

        return getInt(testFunc(func, input));

    }

};

#endif //PUBLIC_COMMON_H