static void Main(string[] args) { //var math = new Math(); changed to static method var answer = Math.Add(1, 2); Console.WriteLine($" 1 plus 2 equals {answer}"); answer = Math.Add(100, 25); Console.WriteLine($"100 plus 25 equals {answer}"); answer = Math.Modulo(13, 5); Console.WriteLine($" 13 modulo 5 equals {answer}"); answer = Math.Subtract(7, 2); Console.WriteLine($" 7 minus 2 equals {answer}"); answer = Math.Multiply(3, 2); Console.WriteLine($" 3 multiply 2 equals {answer}"); answer = Math.Divide(15, 5); Console.WriteLine($" 15 divided 5 equals {answer}"); answer = Math.Modulo(13, 5); // should return 3 Console.WriteLine($" 13 Modulo 5 equals {answer}"); answer = Math.Modulo(7, 2); // should return 1 Console.WriteLine($" 7 Modulo 2 equals {answer}"); answer = Math.Modulo(1234, 13); // should return 12 Console.WriteLine($" 1234 Modulo 13 equals {answer}"); answer = Math.Multiply(5, 5);// should return 25 Console.WriteLine($"5 Multiply 5 equals {answer}"); var a = 2; var b = 4; answer = Math.Power(a, b); //should return 16 Console.WriteLine($" {a} power {b} equals {answer}"); a = 7; b = 4; answer = Math.Power(a, b); //should return 2401 Console.WriteLine($" {a} power {b} equals {answer}"); a = 7; var boolAnswer = Math.IsEven(a); Console.WriteLine($"{a} is {(boolAnswer ? "Even" : "Odd")}"); a = 44; boolAnswer = Math.IsEven(a); Console.WriteLine($"{a} is {(boolAnswer ? "Even" : "Odd")}"); Console.WriteLine($"{a} incremented is {Math.Increment(a)}"); Console.WriteLine($"{a} decremented is {Math.Decrement(a)}"); }
static void Main(string[] args) { //var math = new Math(); var answer = Math.Add(1, 2); Console.WriteLine($"1 plus 2 equals {answer}"); answer = Math.Subtract(7, 2); Console.WriteLine($"7 minus 2 equals {answer}"); answer = Math.Multiply(7, 2); Console.WriteLine($"7 times 2 equals {answer}"); answer = Math.Divide(7, 2); Console.WriteLine($"7 divided by 2 equals {answer}"); answer = Math.Modulo(7, 2); // should return 1 Console.WriteLine($"7 modulo 2 equals {answer}"); answer = Math.Modulo(13, 5); // should return 3 Console.WriteLine($"13 modulo 5 equals {answer}"); answer = Math.Modulo(1234, 13); // should return 12 Console.WriteLine($"1234 modulo 13 equals {answer}"); var a = 2; var b = 4; answer = Math.Power(a, b); // should return 16 Console.WriteLine($"{a} power {b} equals {answer}"); a = 7; b = 4; answer = Math.Power(a, b); // should return 2401 Console.WriteLine($"{a} power {b} equals {answer}"); a = 13; b = 3; answer = Math.Power(a, b); // should return 2197 Console.WriteLine($"{a} power {b} equals {answer}"); a = 7; bool boolAnswer = Math.IsEven(a); Console.WriteLine($"{a} is {(boolAnswer ? "Even" : "Odd")}"); a = 44; boolAnswer = Math.IsEven(a); Console.WriteLine($"{a} is {(boolAnswer ? "Even" : "Odd")}"); a = 88; Console.WriteLine($"{a} incremented is {Math.Increment(a)}"); Console.WriteLine($"{a} decremented is {Math.Decrement(a)}"); // to change the value of a a = Math.Increment(a); }