#include <iostream>#include <string>#include <math.h>using namespace std;int main (){ int a, b, c; string operand; cout << "Welcome to Tavy's Retarded Calculator." << endl << "Format is as follows: " << endl; cout << "A (Operand) B" << endl << "Operand is: + for addition, - for subtraction, / for division, and * for multiplication" << endl; cout << endl << "Input Value for A: "; cin >> a; cout << endl << "Input Operand: "; cin >> operand; cout << endl << "Input Value for B: "; cin >> b; if (operand == "/") c = a / b; else if (operand == "*") c = a * b; else if (operand == "+") c = a + b; else if (operand == "-") c = a - b; cout << "The result of " << a << operand << b << " is: " << c << endl; return 0;}