static void Main(string[] args) { calculator a = new calculator(); Console.WriteLine(a.plus(2, 2, 2, 2, 2, 2, 2, 2)); }
static void Main(string[] args) { calculator c = new calculator(); c.input(); Console.WriteLine("Substraction is :" + c.calculateSub()); Console.WriteLine("addition is :" + c.calculateAdd()); Console.WriteLine("Multiplication is:" + c.calculateMult()); Console.WriteLine("Divition is :" + c.calculateDiv()); Console.ReadLine(); }
static void Main(string[] args) { calculator op = new calculator(); string Z = ""; do { Console.WriteLine("-------------------------------四则运算-------------------------"); Console.WriteLine(""); Console.WriteLine("请选择一种运算方法:1.加法 2.减法 3.乘法 4.除法 5.退出!"); Z = Console.ReadLine(); switch (Z) { case "1": op.mathadd(); continue; case "2": op.mathminus(); continue; case "3": op.mathmultiply(); continue; case "4": op.mathdivide(); continue; case "5": op.result(); break; default: Console.WriteLine("输入无效!"); continue; } break; }while (true); }
static void Main(string[] args) { calculator x = new calculator(); Console.WriteLine("Enter a function to perform\n 1 for addition \n 2 for subtraction \n 3 for division \n 4 for mul"); string input = Console.ReadLine(); Console.WriteLine("write first number"); double a, b, result; a = double.Parse(Console.ReadLine()); Console.WriteLine("Enter 2nd number"); b = double.Parse(Console.ReadLine()); if (input == "1" || input == "one") { result = x.add(a, b); Console.WriteLine("{0}+{1}={2}", a, b, result); } if (input == "2" || input == "two") { result = x.sub(a, b); Console.WriteLine("{0}-{1}={2}", a, b, result); } if (input == "3" || input == "three") { result = x.divide(a, b); Console.WriteLine("{0}/{1}={2}", a, b, result); } if (input == "4" || input == "four") { result = x.mul(a, b); Console.WriteLine("{0}*{1}={2}", a, b, result); } Console.ReadLine(); }
static void Main(string[] args) { square sq1 = new square(2, 3); circle cr = new circle(2, 3, 4); cr.show(); sq1.show(); //Task_01 Console.Write("***********\nTASK_01\n***********\n"); square sq = new square(2, 3); Console.WriteLine(sq.ToString()); Console.Write("\n\n***********\nTASK_02\n***********\n"); Console.Write("\nEnter value 1: "); double a = double.Parse(Console.ReadLine()); Console.Write("\nEnter value 2: "); double b = double.Parse(Console.ReadLine()); //circle c=new circle(2,3,4); calculator cal = new calculator(a, b); int i = 1; while (i == 1) { Console.WriteLine("\nChoose any one operation:\n"); Console.WriteLine("1: ADD\n"); Console.WriteLine("2: SUBSTRACT\n"); Console.WriteLine("3: MULTIPLY\n"); Console.WriteLine("4: DIVIDE\n"); Console.WriteLine("0: EXIT\n"); int opt = int.Parse(Console.ReadLine()); if (opt == 1) { Console.WriteLine("\n" + a + "+" + b + "= " + cal.add()); } else if (opt == 2) { Console.WriteLine("\n" + a + "-" + b + "= " + cal.sub()); } else if (opt == 3) { Console.WriteLine("\n" + a + "*" + b + "= " + cal.mul()); } else if (opt == 4) { Console.WriteLine("\n" + a + "/" + b + "= " + cal.div()); } else if (opt == 0) { i = 0; } } //Console.WriteLine(c.ToString()); Console.ReadKey(); }