1. //package main
    2. //注意不要添加包名称,否则会报错。
    3. import java.io.*;
    4. import java.util.*;
    5. class Solution {
    6. public int addab(int a, int b) {
    7. return a+b;
    8. }
    9. }
    10. public class Main
    11. {
    12. public static void main(String args[])
    13. {
    14. Scanner cin = new Scanner(System.in);
    15. int a, b;
    16. while(cin.hasNextInt())
    17. {
    18. a = cin.nextInt();
    19. b = cin.nextInt();
    20. Solution s = new Solution();
    21. int c = s.addab(a, b);
    22. System.out.println(c);
    23. }
    24. }
    25. }