Problem D
Láki
Languages
en
is

The other year there was a problem on this contest called Leggja Saman. In that problem there were two numbers in the input and the problem was to add them together. The plan was to have a similar problem on the contest this year, but there was a bit of an incident when the problem was copied over. Láki managed to get into the computer system of the Competitive Programming Society of Iceland! If only Arnar had managed to upgrade his computer before the contest.
The result is that Láki managed to change the input data in the problem to fit with his ideas of addition. He very much likes to immiserate other people, so the input data is sure to contain all kinds of strange and tedious kinds of addition. The only thing that the society can deduce is that the input data is split into $10$ locked folders, each marked with $10$ points. So there should be $10$ kinds of strange addition in the input data.
Luckily the people at Kattis have some ability to help here! Thanks to their intervention you should be able to see exactly what goes wrong in your submission after you submit, and thus be able to deduce what additions Láki has put in the input data!
Input
The input contains a single line of the form x + y. However, we don’t exactly know what x or y will be!
Output
Print the sum of x and y, however Láki defines it!
Scoring
There are $10$ folders, so $10$ points are given for each type of addition the program manages to do as Láki defines it.
Sample Input 1 | Sample Output 1 |
---|---|
9 + 7 |
16 |
Sample Input 2 | Sample Output 2 |
---|---|
"abc" + "def" |
abcdef |
Sample Input 3 | Sample Output 3 |
---|---|
0x1234 + 0xabcd |
0xbe01 |