public static void main(String[] args) {
        vlado met = new vlado();
        Scanner scanner = new Scanner(System.in);
        int numOne = Integer.parseInt(scanner.nextLine());
        int numTwo = Integer.parseInt(scanner.nextLine());
        int numThree = Integer.parseInt(scanner.nextLine());
        System.out.println(met.sum(numOne, numTwo, numThree));
    }

    private int sum(int a, int b, int c) {
        int max = a;
        if (b > max) {
            max = b;
        }
        if(c>max){
            max=c;
        }
        return max;
    }