#include <iostream>

using namespace std;

const int DEG2MIN = 60;
const int MIN2SEC = 60;

double latitudeTransform(double degrees, double minutes, double seconds);

int main() {

    cout << "Enter a latitude in degrees, minutes, and seconds:\n";
    cout << "First, enter the degrees: ";
    double degrees = 0;
    cin >> degrees;
    cout << "Next, enter the minutes of arc: ";
    double minutes = 0;
    cin >> minutes;
    cout << "Finally, enter the seconds of arc: ";
    double seconds = 0;
    cin >> seconds;

    cout << degrees << " degrees, ";
    cout << minutes << " minutes, ";
    cout << seconds << " seconds = ";
    cout << latitudeTransform(degrees, minutes, seconds) << " degrees";

    return 0;
}

double latitudeTransform(double degrees, double minutes, double seconds)
{
    return degrees + minutes / DEG2MIN + seconds / (DEG2MIN * MIN2SEC);
}