#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.\nFormat is as follows:\n"; cout << "A (Operand) B\nOperand is: + for addition, - for subtraction, / for division, and * for multiplication\n"; cout "\nInput Value for A: "; cin >> a; cout << "\nInput Operand: "; cin >> operand; cout << "\nInput 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 << "\n"; return 0;}