Contents

#include "hamming.h"
#include <algorithm>
#include <stdexcept>

namespace hamming
{

int compute(std::string const& lhs, std::string const& rhs)
{
    if (rhs.length() != lhs.length())
    {
        throw std::domain_error("Hamming distance is not defined for different length strings.");
    }

    int count = 0;
    for (auto p = std::mismatch(lhs.begin(), lhs.end(), rhs.begin());
        p.first != lhs.end();
        p = std::mismatch(++p.first, lhs.end(), ++p.second))
    {
        ++count;
    }
    return count;
}

}

Version data entries

396 entries across 396 versions & 1 rubygems

Version	Path
trackler-2.2.1.139	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.138	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.137	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.136	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.135	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.134	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.133	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.132	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.131	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.130	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.129	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.128	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.127	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.126	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.125	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.124	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.123	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.122	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.121	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.120	tracks/cpp/exercises/hamming/example.cpp