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yuverrisvs.Gael12321

C++ Simple Calculator

Code
Diff
  • #include <string>

std::string calculator(int a, char op, int b) {
    switch (op) {
        case '+': return std::to_string(a+b);
        case '-': return std::to_string(a-b);
        case '*': return std::to_string(a*b);
        case '/': {
          return (b != 0 ? std::to_string(a/b) : "Invalid Input!");
        }
        case '%': return std::to_string(a%b);
        default: return "Invalid Input!";
    }
}
    • #include <ostream>
    • using namespace std;
    • #include <string>
    • string calculator(int a, char op, int b) {
    • stringstream s;
    • std::string calculator(int a, char op, int b) {
    • switch (op) {
    • case '+': {s<<a+b; return s.str();}
    • case '-': {s<<a-b; return s.str();}
    • case '*': {s<<a*b; return s.str();}
    • case '/': {b != 0 ? s<<a/b : s<<"Invalid Input!"; return s.str();}
    • case '%': {s<<a%b; return s.str();}
    • case '+': return std::to_string(a+b);
    • case '-': return std::to_string(a-b);
    • case '*': return std::to_string(a*b);
    • case '/': {
    • return (b != 0 ? std::to_string(a/b) : "Invalid Input!");
    • }
    • case '%': return std::to_string(a%b);
    • default: return "Invalid Input!";
    • }
    • }