static void Main(string[] args) { StringFormatting myFormatter = new StringFormatting(); // now you can call the methods Console.WriteLine("Enter your string to test"); String userTest = Console.ReadLine(); Console.WriteLine("Testing stringSeparator"); Console.WriteLine("The result was : {0}", myFormatter.stringSeparator(userTest)); Console.WriteLine("Testing stringReverse"); Console.WriteLine("The result was : {0}", myFormatter.stringReverse(userTest)); Console.WriteLine("Enter your second string"); String userTest2 = Console.ReadLine(); int result = myFormatter.stringCompare(userTest, userTest2); switch (result) { case -1: Console.WriteLine("The strings are unequal"); break; case 0: Console.WriteLine("The length of both strings are equal"); break; case 1: Console.WriteLine("The length of both strings are equal"); Console.WriteLine("And also, both strings are equal."); break; default: Console.WriteLine("Something weird happened"); break; } Console.WriteLine("The number of vowels in first string are {0}", myFormatter.sumVowels(userTest)); Console.WriteLine("The number of consonants in first string are {0}", myFormatter.sumConsonants(userTest)); // delay disposal of window Console.ReadLine(); }