look_and_say.h

#ifndef CPP_ALGORITHM_LOOK_AND_SAY_H
#define CPP_ALGORITHM_LOOK_AND_SAY_H

#include <string>

namespace LookAndSay
{
    /**
     * \brief Look and say problem.
     * \param input input string
     * \return result string
     */
    auto LookAndSayProblem(const std::string& input) -> std::string;
}

#endif