import java.util.Arrays;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int k = sc.nextInt();
		
		int[] fruits = new int[n];
		for (int i = 0; i < n; i++) {
			fruits[i] = sc.nextInt();
		}
		Arrays.parallelSort(fruits);
		int sum = 0;
		for (int i = 0; i < k; i++) {
			sum += fruits[i];
		}
		System.out.println(sum);
	}
} import java.util.Arrays; Arrays java.util import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int k = sc.nextInt();
		
		int[] fruits = new int[n];
		for (int i = 0; i < n; i++) {
			fruits[i] = sc.nextInt();
		}
		Arrays.parallelSort(fruits);
		int sum = 0;
		for (int i = 0; i < k; i++) {
			sum += fruits[i];
		}
		System.out.println(sum);
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int k = sc.nextInt();
		
		int[] fruits = new int[n];
		for (int i = 0; i < n; i++) {
			fruits[i] = sc.nextInt();
		}
		Arrays.parallelSort(fruits);
		int sum = 0;
		for (int i = 0; i < k; i++) {
			sum += fruits[i];
		}
		System.out.println(sum);
	} main {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int k = sc.nextInt();
		
		int[] fruits = new int[n];
		for (int i = 0; i < n; i++) {
			fruits[i] = sc.nextInt();
		}
		Arrays.parallelSort(fruits);
		int sum = 0;
		for (int i = 0; i < k; i++) {
			sum += fruits[i];
		}
		System.out.println(sum);
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc int k = sc.nextInt(); k sc.nextInt() sc.nextInt sc int[] fruits = new int[n]; fruits new int[n] n for (int i = 0; i < n; i++) {
			fruits[i] = sc.nextInt();
		} int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
			fruits[i] = sc.nextInt();
		} {
			fruits[i] = sc.nextInt();
		} fruits[i] = sc.nextInt() fruits[i] fruits i sc.nextInt() sc.nextInt sc Arrays.parallelSort(fruits) Arrays.parallelSort Arrays fruits int sum = 0; sum 0 for (int i = 0; i < k; i++) {
			sum += fruits[i];
		} int i = 0; int i = 0; i 0 i < k i k i++ i++ i {
			sum += fruits[i];
		} {
			sum += fruits[i];
		} sum += fruits[i] sum fruits[i] fruits i System.out.println(sum) System.out.println System.out System System.out sum String[] args args public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int k = sc.nextInt();
		
		int[] fruits = new int[n];
		for (int i = 0; i < n; i++) {
			fruits[i] = sc.nextInt();
		}
		Arrays.parallelSort(fruits);
		int sum = 0;
		for (int i = 0; i < k; i++) {
			sum += fruits[i];
		}
		System.out.println(sum);
	}
} public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int k = sc.nextInt();
		
		int[] fruits = new int[n];
		for (int i = 0; i < n; i++) {
			fruits[i] = sc.nextInt();
		}
		Arrays.parallelSort(fruits);
		int sum = 0;
		for (int i = 0; i < k; i++) {
			sum += fruits[i];
		}
		System.out.println(sum);
	}
} Main
import java.util.Arrays;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int k = sc.nextInt();
		
		int[] fruits = new int[n];
		for (int i = 0; i < n; i++) {
			fruits[i] = sc.nextInt();
		}
		Arrays.parallelSort(fruits);
		int sum = 0;
		for (int i = 0; i < k; i++) {
			sum += fruits[i];
		}
		System.out.println(sum);
	}
}