PROGRAMMING:Sign in questions
May the beauty of the world go hand in hand with you. This is a routine check-in question. Believe me, it's very simple. You just need to output the following sentence:
" WELCOME TO GUES CPA ！"（ Does not include both sides.
###Input format:
nothing
###Output format:
Output according to the theme.
###Input example:
```in
nothing
```
###Output example:
```out
WELCOME TO GUES CPA ！
```
answer：If there is no answer, please comment
" WELCOME TO GUES CPA ！"（ Does not include both sides.
###Input format:
nothing
###Output format:
Output according to the theme.
###Input example:
```in
nothing
```
###Output example:
```out
WELCOME TO GUES CPA ！
```
answer：If there is no answer, please comment