import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
// 注意 hasNext 和 hasNextLine 的区别
while (in.hasNextInt()) { // 注意 while 处理多个 case
int a = in.nextInt();
int b = in.nextInt();
System.out.println(a + b);
}
}
} import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int a = in.nextInt();
int b = in.nextInt();
System.out.println(a + b);
in.close();
}
} import java.util.Scanner;
import java.util.ArrayList;
import java.util.List;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
List<Integer> list = new ArrayList<Integer>();
Scanner read = new Scanner(System.in);
list.add(read.nextInt());
list.add(read.nextInt());
System.out.println(list.remove(0)+list.remove(0));
}
} import java.util.*;
public class Main{
public static void main(String args[]){
Scanner input=new Scanner(System.in);
String output=input.nextLine();
String [] result=output.split(" ");
int sum=0;
for(int i=0;i<result.length;i++){
sum+=Integer.parseInt(result[i]);
}
System.out.print(sum);
}
}