Simple Calculator

Simple Calculator

Code:

// www.cppfuzz.com
/*

  ______ .______   .______    _______  __    __   ________   ________  
 /      ||   _  \  |   _  \  |   ____||  |  |  | |       /  |       /  
|  ,----'|  |_)  | |  |_)  | |  |__   |  |  |  | `---/  /   `---/  /   
|  |     |   ___/  |   ___/  |   __|  |  |  |  |    /  /       /  /    
|  `----.|  |      |  |      |  |     |  `--'  |   /  /----.  /  /----.
 \______|| _|      | _|      |__|      \______/   /________| /________|
                                                                       

*/
#include <iostream>
using namespace std;
void main()
{
 double num1,num2;
 double addition, subtraction, multiplication, division;
 int num;
 cout << "Enter first number: ";
 cin >> num1;
 cout << "Enter second number: ";
 cin >> num2;
 cout << "Press 1 for addition" << endl;
 cout << "Press 2 for subtraction" << endl;
 cout << "Press 3 for multiplication" << endl;
 cout << "Press 4 for division" << endl;
 cin >> num;
 if (num>4)
 {
  cout << "Invalid Input, Please Give a Valid Input From 1 to 4: ";
  cin >> num;
 }
 else
 {
 switch (num)
 {
 case 1:
  {
   addition = num1 + num2;
   cout << "Result of addition is: " << addition << endl;
  }
  break;

 case 2:
  {
   subtraction = num1 - num2;
   cout << "Result of subtraction is: " << subtraction << endl;
  }
  break;

 case 3:
  {
   multiplication = num1 * num2;
   cout << "Result of multiplication is: " << multiplication << endl;
  }
  break;

 case 4:
  {
   division = num1 / num2;
   cout << "Result of division is: " << division << endl;
  }
  break;

 default:
  {
   cout << "Invalid Input." << endl;
  }
  break;
 }
 }
}