//package main//注意不要添加包名称,否则会报错。import java.io.*;import java.util.*;class Solution {public int addab(int a, int b) {return a+b;}}public class Main{public static void main(String args[]){Scanner cin = new Scanner(System.in);int a, b;while(cin.hasNextInt()){a = cin.nextInt();b = cin.nextInt();Solution s = new Solution();int c = s.addab(a, b);System.out.println(c);}}}
