usingSystem;namespaceCalculatorApplication{classNumberManipulator{publicintFindMax(int num1,int num2){/* 局部变量声明 */int result;if(num1 > num2)
result = num1;else
result = num2;return result;}staticvoidMain(string[] args){/* 局部变量定义 */int a =100;int b =200;int ret;NumberManipulator n =newNumberManipulator();//调用 FindMax 方法
ret = n.FindMax(a, b);Console.WriteLine("最大值是: {0}", ret );Console.ReadLine();}}}