import java.util.Scanner;


public class SmallestElementInArray {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String[]  stringArr = scanner.nextLine(). split( " ");
        int[] number = new int[stringArr.length];
        int minNumberSoFar = Integer.MAX_VALUE;

        for (int i = 0; i < number.length; i++) {
        int currentNumber = number[i];
         if (currentNumber < minNumberSoFar){
          minNumberSoFar = currentNumber;
         }
        }
        System.out.println(minNumberSoFar);
    }
}