D Lang

import std.stdio,std.string,std.conv;

void main()
{
    string[] possibleWords = ["YIPPING","VIEWING","BEELINE","COCAINS","LUNGING","SESTINE","FAILING","DETAINS","BUSTING","WASTING","GLOBINS","PUPPING"];

    write("First Guess > ");
    string firstGuess = strip(readln);

    write("First Likeness > ");
    int firstLikeness = to!int(strip(readln));

    foreach (string word; possibleWords)
    {
        writeln(word , " : " , matches(firstGuess, word));
    }

    readln;
}


int matches(string str1, string str2)
{
    int count = 0;

    if (str1.length > str2.length)
    {
        char[] stringArray = to!(char[])(str1);

        foreach (char character; stringArray)
        {
            if(containsChar(str2, character))
            {
                count += 1;
            }
        }

    }else{
        char[] stringArray = to!(char[])(str2);

        foreach (char character; stringArray)
        {
            if(containsChar(str1, character))
            {
                count += 1;
            }
        }
    }
    return count;
}



bool containsChar(string x, char y)
{
    return (x.indexOf(y) != -1);
}