namespace MyMath
{
    public static class MyMathClass
    {
        public static int addInts(int a, int b)
        {
            return a+b;
        }

        public static double addDouble(double a, double b)
        {
            return a+b;
        }

        public static string addString(string a, string b)
        {
            return a+" "+b;
        }

        public static bool andBool(bool a, bool b)
        {
            return a && b;
        }

        public static string str_by_index(string[] a, int b)
        {
            return a[b];
        }
        public static int int_by_index(int[] a, int b)
        {
            return a[b];
        }

    }
}
