Temperature Unit Conversion

#include <iostream>
using namespace std;
 
// Write your code here
 float readTemp(int raw){
    return static_cast<float>(raw/10);
 }
    float readTemp(int raw, char unit){
        
        
        if(unit=='F')
            return static_cast<float>(raw)*0.18 +32.00f;
      else
         return static_cast<float>(raw)*0.1;
    }
int main() {
    int raw;
    char unit;
    cin >> raw >> unit;
 
    if (unit == 'D') {
        cout << readTemp(raw);
    } else {
        cout << readTemp(raw, unit);
    }
 
    return 0;
}