/*
A?+?B?Problem
Time?Limit:?2000/1000?MS?（Java/Others）????Memory?Limit:?65536/32768?K?（Java/Others）
Total?Submission（s）:?234549????Accepted?Submission（s）:?69240


Problem?Description
Calculate?A?+?B.

?

Input
Each?line?will?contain?two?integers?A?and?B.?Process?to?end?of?file.

?

Output
For?each?case?output?A?+?B?in?one?line.

?

Sample?Input
1?1
?

Sample?Output
2
?

Author
HDOJ

*/


import?java.io.BufferedReader;
import?java.io.IOException;
import?java.io.InputStream;
import?java.io.InputStreamReader;
import?java.util.StringTokenizer;

public?class?Main?{
????public?static?void?main（String[]?args）?throws?NumberFormatException?IOException?{
????????Scanner?scan?=?new?Scanner（System.in）;
????????while?（scan.hasNext（））?{
????????????int?a?=?scan.nextInt（）;
????????????int?b?=?scan.nextInt（）;
????????????System.out.println（a?+?b）;
????????}
????}
}

class?Scanner?{
????BufferedReader?br;
????StringTokenizer?st;
????
????Scanner（InputStream?in）?{
????????br?=?new?BufferedReader（new?InputStreamReader（in））;
????????eat（““）;
????}
????
????void?eat（String?s）?{
????????st?=?new?StringTokenizer（s）;
????}
????
????String?nextLine（）?throws?IOException?{
????????return?br.readLine（）;
????????/*
????????try?{
????????????return?br.readLine（）;
????????}?catch?（IOException?e）?{
????????????throw?new?IOError（e）;
????????}
????????*/
????}
????
????boolean?hasNext（）?throws?IOException?{
????????while?（!st.hasMoreTokens（））?{
????????????String?s?=?nextLine（）;
????????????if?（s?==?null）?{
????????????????return?false;
????????????}
????????????eat（s）;
????????}
????????return?true;
????}
????
????String?next（）?throws?IOException?{
????????hasNext（）;
????????return?st.nextToken（）;
????}
????
????int?nextInt（）?throws?NumberFormatException?IOException?{
????????return?Integer.parseInt（next（））;
????}
????
????long?nextLong（）?throws?NumberFormatException?IOException?{
????????return?Long.parseLong（next（））;
????}
????
????double?nextDouble（）?throws?NumberFormatException?IOException?{
????????return?Double.parseDouble（next（））;
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????4360??2012-08-21?09:30??HDU_Java\HDOJ1000.java

?????文件???????2172??2012-08-21?09:29??HDU_Java\HDOJ1001.java

?????文件???????3434??2012-08-21?09:29??HDU_Java\HDOJ1002.java

?????文件???????3846??2012-08-21?09:26??HDU_Java\HDOJ1008.java

?????文件???????8700??2012-08-21?09:25??HDU_Java\HDOJ1010.java

?????文件???????3982??2012-08-21?09:23??HDU_Java\HDOJ1013.java

?????文件???????7142??2012-08-21?09:22??HDU_Java\HDOJ1014.java

?????文件???????7036??2012-08-21?09:22??HDU_Java\HDOJ1016.java

?????文件???????2716??2012-08-21?09:21??HDU_Java\HDOJ1018.java

?????文件???????3856??2012-08-21?09:20??HDU_Java\HDOJ1019.java

?????文件???????4332??2012-08-21?09:20??HDU_Java\HDOJ1020.java

?????文件???????2046??2012-08-21?09:19??HDU_Java\HDOJ1021.java

?????文件???????6024??2012-08-21?09:18??HDU_Java\HDOJ1028.java

?????文件???????4144??2012-08-21?09:18??HDU_Java\HDOJ1029.java

?????文件??????10150??2012-08-21?09:16??HDU_Java\HDOJ1035.java

?????文件???????9276??2012-08-21?09:16??HDU_Java\HDOJ1039.java

?????文件???????5874??2012-08-21?09:15??HDU_Java\HDOJ1040.java

?????文件???????3104??2012-08-21?09:15??HDU_Java\HDOJ1041.java

?????文件???????3492??2012-08-21?09:14??HDU_Java\HDOJ1042.java

?????文件???????4604??2012-08-21?09:14??HDU_Java\HDOJ1047.java

?????文件???????7432??2012-08-21?09:13??HDU_Java\HDOJ1048.java

?????文件???????3770??2012-08-21?09:13??HDU_Java\HDOJ1049.java

?????文件???????4316??2012-08-21?09:12??HDU_Java\HDOJ1056.java

?????文件???????2464??2012-08-21?09:12??HDU_Java\HDOJ1060.java

?????文件???????6762??2012-08-21?09:11??HDU_Java\HDOJ1061.java

?????文件???????3934??2012-08-21?09:11??HDU_Java\HDOJ1062.java

?????文件???????4318??2012-08-21?09:10??HDU_Java\HDOJ1063.java

?????文件???????4838??2012-08-21?09:10??HDU_Java\HDOJ1064.java

?????文件???????8906??2012-08-21?09:06??HDU_Java\HDOJ1073.java

?????文件???????8446??2012-08-21?09:05??HDU_Java\HDOJ1083.java

............此處省略131個文件信息