Contents

#include "hexadecimal.h"
#include <cctype>

namespace hexadecimal
{

int convert(const std::string &text)
{
    int result = 0;
    for (char c : text) {
        result *= 16;
        if (c >= '0' && c <= '9') {
            result += c - '0';
        } else {
            c = std::tolower(c);
            if (c >= 'a' && c <= 'f') {
                result += 10 + c - 'a';
            } else {
                return 0;
            }
        }
    }
    return result;
}

}

Version data entries

396 entries across 396 versions & 1 rubygems

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