Discussion on: Write a script to identify an anagram

[John Selbie]

C++

using namespace std;
bool isAnagram(const string& s1, const string& s2)
{
    unordered_map<string::value_type, int> themap;
    if (s1.size() != s2.size())
        return false;
    for (auto c : s1)
        themap[c] += 1;
    for (auto c : s2)
        themap[c] -= 1;
    for (auto& p : themap) {
        if (p.second != 0)
            return false;
    }
    return true;
}