#include #include #include int Remainder(int num1, int num2); int main(int argc, char *argv[]){ double fEntry; double sEntry; double aRoot; double rootResult; bool nAnswer; std::string fOperator; std::cout << std::endl; std::cout << "Simple calculator that accepts decimal and float numbers for equations\n"; std::cout << std::endl; std::cout << "Key symbols available: +,-,*,/,^\n"; std::cout << std::endl; std::cout << "^ = Exponent\n"; std::cout << std::endl; std::cout << "Format: Number [operator] Number e.g. 2 + 2\n"; std::cout << std::endl; std::cout << "Press '1' to calculate a square root. Press '0' not a square root: "; std::cin >> nAnswer; switch(nAnswer){ case 1: std::cout << std::endl; std::cout << "Enter a number: "; std::cin >> aRoot; rootResult = sqrt(aRoot); std::cout << std::endl; std::cout << "The square root of " << aRoot << " is " << rootResult << '\n'; std::cout << std::endl; return 0; default: break; } std::cout << std::endl; std::cout << "Enter equation: "; std::cin >> fEntry >> fOperator >> sEntry; if (fOperator == "+") { std::cout << std::endl; std::cout << fEntry << " + " << sEntry << " = " << fEntry + sEntry; std::cout << std::endl; } else if (fOperator == "-") { std::cout << std::endl; std::cout << fEntry << " - " << sEntry << " = " << fEntry - sEntry; std::cout << std::endl; } else if (fOperator == "*") { std::cout << std::endl; std::cout << fEntry << " * " << sEntry << " = " << fEntry * sEntry; std::cout << std::endl; } else if (fOperator == "^") { std::cout << std::endl; std::cout << fEntry << " ^ " << sEntry << " = " << pow(fEntry,sEntry); std::cout << std::endl; } else if (fOperator == "/") { std::cout << std::endl; std::cout << fEntry << " / " << sEntry << " = " << fEntry / sEntry << " Remainder: " << Remainder(fEntry, sEntry); std::cout << std::endl; } return 0; } int Remainder(int num1, int num2){ return num1 % num2; }

Simple Calculator Extras: Square Root | Exponents