#include #include void addNumbers (double numA, double numB); void subtractNumbers (double numA, double numB); void multiplyNumbers (double numA, double numB); void divideNumbers (double numA, double numB); int main() { double numA, numB; int continueOperating = 0; int operationQuery = 0; int operationType = 0; while (continueOperating == 0){ std::cout << "What kind of mathematic operation will you be performing?" << std::endl; std::cout << "[1] Addition" << std::endl; std::cout << "[2] Subtraction" << std::endl; std::cout << "[3] Multiplication" << std::endl; std::cout << "[4] Division" << std::endl; std::cin >> operationType; switch (operationType) { case 1: addNumbers(numA, numB); break; case 2: subtractNumbers(numA, numB); break; case 3: multiplyNumbers(numA, numB); break; case 4: divideNumbers(numA, numB); break; } std::cout << "Would you like to perform another calculation?" << std::endl << "[1] Yes" << std::endl << "[2] No" << std::endl; std::cin >> operationQuery; if (operationQuery == 2){ continueOperating =1; } } } void addNumbers (double numA, double numB){ std::cout << "Please enter the first number" << std::endl; std::cin >> numA; std::cout << "Now Please enter the second number" << std::endl; std::cin >> numB; std::cout << "The sum of [" << numA << "] and [" << numB << "] is equal to [" << (numA + numB) << "]" << std:: endl; } void subtractNumbers (double numA, double numB){ std::cout << "Please enter the first number" << std::endl; std::cin >> numA; std::cout << "Now Please enter the second number" << std::endl; std::cin >> numB; std::cout << "[" << numA << "] minus [" << numB << "] is equal to [" << (numA - numB) << "]" << std:: endl; } void multiplyNumbers (double numA, double numB){ std::cout << "Please enter the first number" << std::endl; std::cin >> numA; std::cout << "Now Please enter the second number" << std::endl; std::cin >> numB; std::cout << "[" << numA << "] multiplied by [" << numB << "] is equal to [" << (numA * numB) << "]" << std:: endl; } void divideNumbers (double numA, double numB){ std::cout << "Please enter the first number" << std::endl; std::cin >> numA; std::cout << "Now Please enter the second number" << std::endl; std::cin >> numB; std::cout << "[" << numA << "] divided by [" << numB << "] is equal to [" << (numA / numB) << "]" << std:: endl; }

basic_calculator.cpp