import java.io.PrintStream;

public class Smallest {
	public static void main(String[] args) {
		PrintStream output = System.out;
		
		String smallest = args[0];
		for (int i = 1; i < args.length; i++) {
			if (Integer.parseInt(args[i]) < Integer.parseInt(smallest)) {
				smallest = args[i];
			}
		}
		output.println(smallest);
	}
}