import java.util.Arrays;
import java.util.Scanner;
import java.util.function.Function;

public class MinFunc {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int [] intArray = Arrays.stream(sc.nextLine().split("\\s+")).mapToInt(Integer::parseInt).toArray();
        System.out.println(findMinElement.apply(intArray));
    }

  private static Function<int[],Integer> findMinElement = new Function<int[],Integer>(){
        public Integer apply(int [] array){
            int minimum = array[0];
            for(Integer num : array){
                if(minimum>num){
                    minimum=num;
                }
            }
            return minimum;
        }
    };
}