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-2.2.1.180	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.179	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.178	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.177	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.176	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.175	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.174	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.173	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.172	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.171	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.170	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.169	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.167	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.166	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.165	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.164	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.163	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.162	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.161	tracks/cpp/exercises/hamming/example.cpp
trackler-2.2.1.160	tracks/cpp/exercises/hamming/example.cpp