Temperature

#include <iostream>
#include <iomanip>
using namespace std;
main(){
    // Celsius
    double C;
    cout << "Celsius to Fahrenheit Conversion: ";
    cin >> C;
    // Fahrenheit
    double F;
    F = 9 * C / 5 + 32;
    cout << "Temperature: " << std::setprecision(3) << std::fixed << F << " degrees Fahrenheit";
}