In this example, i’ll show you How to create simple calculator using switch-case in C# Console App.
C# Code:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | static void Main(string[] args) { int num1; int num2; string operand; float answer; Console.Write("Please enter the first integer: "); num1 = Convert.ToInt32(Console.ReadLine()); Console.Write("Please enter an operand (+, -, /, *): "); operand = Console.ReadLine(); Console.Write("Please enter the second integer: "); num2 = Convert.ToInt32(Console.ReadLine()); switch (operand) { case "-": answer = num1 - num2; break; case "+": answer = num1 + num2; break; case "/": answer = num1 / num2; break; case "*": answer = num1 * num2; break; default: answer = 0; break; } Console.WriteLine(num1.ToString() + " " + operand + " " + num2.ToString() + " = " + answer.ToString()); Console.ReadLine(); } |
Output:
