import java.util.*;
public class Main
{
	public static void main(String[] args) {
	    Scanner sc=new Scanner(System.in);
	    int n=sc.nextInt();
	    int steps=sc.nextInt();
	    int price[]=new int[n];
	    int sum=0;
	    for(int i=0;i<n;i++){
	      price[i]=sc.nextInt();    
	    }
	    for (int i = 0; i < n-1; i++) 
            for (int j = 0; j < n-i-1; j++) 
                if (price[j] > price[j+1]) 
                { 
                    int temp = price[j]; 
                    price[j] = price[j+1]; 
                    price[j+1] = temp; 
                }
        for(int i = 0; i < steps; i++){
            sum=sum+price[i];
        }        
	    System.out.println(sum); 
    }
} 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 steps=sc.nextInt();
	    int price[]=new int[n];
	    int sum=0;
	    for(int i=0;i<n;i++){
	      price[i]=sc.nextInt();    
	    }
	    for (int i = 0; i < n-1; i++) 
            for (int j = 0; j < n-i-1; j++) 
                if (price[j] > price[j+1]) 
                { 
                    int temp = price[j]; 
                    price[j] = price[j+1]; 
                    price[j+1] = temp; 
                }
        for(int i = 0; i < steps; i++){
            sum=sum+price[i];
        }        
	    System.out.println(sum); 
    }
} Main public static void main(String[] args) {
	    Scanner sc=new Scanner(System.in);
	    int n=sc.nextInt();
	    int steps=sc.nextInt();
	    int price[]=new int[n];
	    int sum=0;
	    for(int i=0;i<n;i++){
	      price[i]=sc.nextInt();    
	    }
	    for (int i = 0; i < n-1; i++) 
            for (int j = 0; j < n-i-1; j++) 
                if (price[j] > price[j+1]) 
                { 
                    int temp = price[j]; 
                    price[j] = price[j+1]; 
                    price[j+1] = temp; 
                }
        for(int i = 0; i < steps; i++){
            sum=sum+price[i];
        }        
	    System.out.println(sum); 
    } main {
	    Scanner sc=new Scanner(System.in);
	    int n=sc.nextInt();
	    int steps=sc.nextInt();
	    int price[]=new int[n];
	    int sum=0;
	    for(int i=0;i<n;i++){
	      price[i]=sc.nextInt();    
	    }
	    for (int i = 0; i < n-1; i++) 
            for (int j = 0; j < n-i-1; j++) 
                if (price[j] > price[j+1]) 
                { 
                    int temp = price[j]; 
                    price[j] = price[j+1]; 
                    price[j+1] = temp; 
                }
        for(int i = 0; i < steps; i++){
            sum=sum+price[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 steps=sc.nextInt(); steps sc.nextInt() sc.nextInt sc int price[]=new int[n]; price new int[n] n int sum=0; sum 0 for(int i=0;i<n;i++){
	      price[i]=sc.nextInt();    
	    } int i=0; int i=0; i 0 i<n i n i++ i++ i {
	      price[i]=sc.nextInt();    
	    } {
	      price[i]=sc.nextInt();    
	    } price[i]=sc.nextInt() price[i] price i sc.nextInt() sc.nextInt sc for (int i = 0; i < n-1; i++) 
            for (int j = 0; j < n-i-1; j++) 
                if (price[j] > price[j+1]) 
                { 
                    int temp = price[j]; 
                    price[j] = price[j+1]; 
                    price[j+1] = temp; 
                } int i = 0; int i = 0; i 0 i < n-1 i n-1 n 1 i++ i++ i for (int j = 0; j < n-i-1; j++) 
                if (price[j] > price[j+1]) 
                { 
                    int temp = price[j]; 
                    price[j] = price[j+1]; 
                    price[j+1] = temp; 
                } for (int j = 0; j < n-i-1; j++) 
                if (price[j] > price[j+1]) 
                { 
                    int temp = price[j]; 
                    price[j] = price[j+1]; 
                    price[j+1] = temp; 
                } int j = 0; int j = 0; j 0 j < n-i-1 j n-i-1 n-i-1 n i 1 j++ j++ j if (price[j] > price[j+1]) 
                { 
                    int temp = price[j]; 
                    price[j] = price[j+1]; 
                    price[j+1] = temp; 
                } if (price[j] > price[j+1]) 
                { 
                    int temp = price[j]; 
                    price[j] = price[j+1]; 
                    price[j+1] = temp; 
                } price[j] > price[j+1] price[j] price j price[j+1] price j+1 j 1 { 
                    int temp = price[j]; 
                    price[j] = price[j+1]; 
                    price[j+1] = temp; 
                } int temp = price[j]; temp price[j] price j price[j] = price[j+1] price[j] price j price[j+1] price j+1 j 1 price[j+1] = temp price[j+1] price j+1 j 1 temp for(int i = 0; i < steps; i++){
            sum=sum+price[i];
        } int i = 0; int i = 0; i 0 i < steps i steps i++ i++ i {
            sum=sum+price[i];
        } {
            sum=sum+price[i];
        } sum=sum+price[i] sum sum+price[i] sum price[i] price 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 steps=sc.nextInt();
	    int price[]=new int[n];
	    int sum=0;
	    for(int i=0;i<n;i++){
	      price[i]=sc.nextInt();    
	    }
	    for (int i = 0; i < n-1; i++) 
            for (int j = 0; j < n-i-1; j++) 
                if (price[j] > price[j+1]) 
                { 
                    int temp = price[j]; 
                    price[j] = price[j+1]; 
                    price[j+1] = temp; 
                }
        for(int i = 0; i < steps; i++){
            sum=sum+price[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 steps=sc.nextInt();
	    int price[]=new int[n];
	    int sum=0;
	    for(int i=0;i<n;i++){
	      price[i]=sc.nextInt();    
	    }
	    for (int i = 0; i < n-1; i++) 
            for (int j = 0; j < n-i-1; j++) 
                if (price[j] > price[j+1]) 
                { 
                    int temp = price[j]; 
                    price[j] = price[j+1]; 
                    price[j+1] = temp; 
                }
        for(int i = 0; i < steps; i++){
            sum=sum+price[i];
        }        
	    System.out.println(sum); 
    }
} Main
import java.util.*;
public class Main
{
	public static void main(String[] args) {
	    Scanner sc=new Scanner(System.in);
	    int n=sc.nextInt();
	    int steps=sc.nextInt();
	    int price[]=new int[n];
	    int sum=0;
	    for(int i=0;i<n;i++){
	      price[i]=sc.nextInt();    
	    }
	    for (int i = 0; i < n-1; i++) 
            for (int j = 0; j < n-i-1; j++) 
                if (price[j] > price[j+1]) 
                { 
                    int temp = price[j]; 
                    price[j] = price[j+1]; 
                    price[j+1] = temp; 
                }
        for(int i = 0; i < steps; i++){
            sum=sum+price[i];
        }        
	    System.out.println(sum); 
    }
}