BiggestOfThree

import java.util.Scanner;
public class BiggestOfThree {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);

        double first = input.nextDouble();
        double second = input.nextDouble();
        double third = input.nextDouble();

        if (first > second && first > third) {
            System.out.println(first);
        } else if (second > first && second > third){
            System.out.println(second);
        } else {
            System.out.println(third);
        }
    }
}