using System; class MathOpsApp { static void Main(string[] args) { Random rand = new Random(); int a, b, c; a = rand.Next() % 100; // Limit max to 99. b = rand.Next() % 100; // Limit max to 99. Console.WriteLine("a={0} b={1}", a, b); c = a * b; Console.WriteLine("a * b = {0}", c); c = a / b; Console.WriteLine("a / b = {0}", c); c = a + b; Console.WriteLine("a + b = {0}", c); c = a - b; Console.WriteLine("a - b = {0}", c); c = a % b; Console.WriteLine("a % b = {0}", c); } }