#include<iostream>
int
main ()
{
double firstnumber, secondnumber, total;
std::cout << "Welcome!";
std::cout << "What would you like to do\n";
std::cout <<
"Enter 1 for addition\n2 for subtraction\n3 for multiplication\n4 for division\n";
int a;
std::cin >> a;
if (a == 1)
{
std::cout << "You chose Addition\n";
std::cout << "Enter the first number\n";
std::cin >> firstnumber;
std::cout << "Enter the second number\n";
std::cin >> secondnumber;
total = firstnumber + secondnumber;
std::cout << "The answer is " << total << "\n";
}
else if (a == 2)
{
std::cout << "You chose Subtraction\n";
std::cout << "Enter the first number\n";
std::cin >> firstnumber;
std::cout << "Enter the second the number\n";
std::cin >> secondnumber;
total = firstnumber - secondnumber;
std::cout << "The answer is " << total << "\n";
}
else if (a == 3)
{
std::cout << "You chose multiplictaion\n";
std::cout << "Enter the first number\n";
std::cin >> firstnumber;
std::cout << "Enter the second number:\n";
std::cin >> secondnumber;
total = firstnumber * secondnumber;
std::cout << "The answer is " << total << "\n";;
}
else if (a == 4)
{
std::cout << "You chose division\n";
std::cout << "Enter the first number\n";
std::cin >> firstnumber;
std::cout << "Enter the second number\n";
std::cin >> secondnumber;
total = firstnumber / secondnumber;
std::cout << "The answer is " << total << "\n";;
}
else
{
std::cout << "Invalid Input";
}
}
