import java.util.Scanner;
import 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[] arr = new int[n];
for(int i = 0;i<n;i++){
arr[i]=  sc.nextInt();

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

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

}
Arrays.sort(arr);
int sum =0;
for(int i=0;i<k &&i<n;i++){
sum+=arr[i];
}
System.out.println(sum);
        sc.close();
    } main {
        Scanner sc = new Scanner(System.in);
int n =sc.nextInt();
int k = sc.nextInt();
int[] arr = new int[n];
for(int i = 0;i<n;i++){
arr[i]=  sc.nextInt();

}
Arrays.sort(arr);
int sum =0;
for(int i=0;i<k &&i<n;i++){
sum+=arr[i];
}
System.out.println(sum);
        sc.close();
    } 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[] arr = new int[n]; arr new int[n] n for(int i = 0;i<n;i++){
arr[i]=  sc.nextInt();

} int i = 0; int i = 0; i 0 i<n i n i++ i++ i {
arr[i]=  sc.nextInt();

} {
arr[i]=  sc.nextInt();

} arr[i]=  sc.nextInt() arr[i] arr i sc.nextInt() sc.nextInt sc Arrays.sort(arr) Arrays.sort Arrays arr int sum =0; sum 0 for(int i=0;i<k &&i<n;i++){
sum+=arr[i];
} int i=0; int i=0; i 0 i<k &&i<n i<k i k i<n i n i++ i++ i {
sum+=arr[i];
} {
sum+=arr[i];
} sum+=arr[i] sum arr[i] arr i System.out.println(sum) System.out.println System.out System System.out sum sc.close() sc.close sc 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[] arr = new int[n];
for(int i = 0;i<n;i++){
arr[i]=  sc.nextInt();

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

}
Arrays.sort(arr);
int sum =0;
for(int i=0;i<k &&i<n;i++){
sum+=arr[i];
}
System.out.println(sum);
        sc.close();
    }
} Main
import java.util.Scanner;
import 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[] arr = new int[n];
for(int i = 0;i<n;i++){
arr[i]=  sc.nextInt();

}
Arrays.sort(arr);
int sum =0;
for(int i=0;i<k &&i<n;i++){
sum+=arr[i];
}
System.out.println(sum);
        sc.close();
    }
}