// purpose: counterpoint to TellMe.java

import java.util.*;

public class MP3Sizer {

    // accepted value for gigabytes per song
    public static final double GIGABYTES_PER_SONG = 0.00471;

    // main(): program starting point
    public static void main( String[] args ) {

        // set up input scanner
        Scanner stdin = new Scanner( System.in );

        // get number of songs
        System.out.print( "Enter number of songs: " );
        int nbrSongs = stdin.nextInt();

        // determine expected number of gigabytes to store songs
        double gigaBytes = GIGABYTES_PER_SONG * nbrSongs;

        // drop the decimal
        int storage = (int) ( gigaBytes );

        // display result
        System.out.println( "Amount of storage necessary for " + nbrSongs
                                +  " songs is " + storage + " gBs" );
    }
}