Kakulator sederhana

#include <iostream>
using namespace std;
// input fuction

void Input ( float &okta, float &rian);
float p=1.0, q=1.0, result;
char operation;
int main () { cout <<"\t\t\tKALULATOR SEDEHANA\n\n" ;
cout << "Tolong Masukan Nilai p dan q ex(10-5): \n" ; cin >> p >> operation >> q;
Input (p,q); cout << "HASIL = " << result << endl;
return 0; }

void Input ( float &okta, float &rian) {p = okta , q = rian;
switch (operation) {case '+' : result = okta + rian;
break ; case '-' : result = okta - rian;
break ; case '*' : result = okta * rian;
break ; case '/' : result = okta / rian;
break ;
}}

dev c++

hasil run dev c++