namespace DownloadWeb { using System;
/// <summary> /// Summary description for McClass. /// </summary> public class McClass { // 求2次方 public int Square(int num) { return num*num; } // 两个整数相加,返回和 public int Add(int num1, int num2 ) { return num1 + num2; } // 两个双精度数相加,返回和 public double Add(double num1, double num2 ) { return num1 + num2; } // 两个整数相乘,返回积 public int Multiply(int num1, int num2 ) { return num1 * num2; } // 大数减小数,返回差 public int Subtract(int num1, int num2 ) { if ( num1 > num2 ) { return num1 - num2; } return num2 - num1; } }
// 从Main 调用类mcClass
public class Class1 { static void Main() { McClass sq = new McClass(); Console.WriteLine( sq.Square(8).ToString()); Console.WriteLine( sq.Add(8.3, 9.24).ToString()); Console.WriteLine( sq.Multiply(5,8).ToString()); Console.WriteLine( sq.Subtract(22, 42).ToString()); } }
} |