[Visual Studio 2005 Team System软件测试专家教程]

using System; using System.Collections.Generic; using System.Text; namespace SimpleMath { public class MathClass1 { // Add two numbers together int AddIt(int a, int b) { return (a + b); } // Subtract two numbers int SubtractIt(int a, int b) { return (a - b); } // Multiply two numbers int MultiplyIt(int a, int b) { return (a * b); } // Divide two numbers (without checking for errors) float DivideIt(int a, int b) { return (a / b); } } }