+ 2
Those are two single quotes. You can tell from the fact that the entire code uses single quotes.
18th Mar 2022, 5:34 AM
Simon Sauter
Simon Sauter - avatar

Often have questions like this?

Learn more efficiently, for free:

See all courses
Hot today
Learning
4 Votes
What to do
0 Votes
Intermediate C Projects?
0 Votes
What’s the hardest coding language to learn?
3 Votes
Oops Error. How to get Sololearn to respond
0 Votes
Detailed help‑request in Python
1 Votes
Put user input in array for C++
1 Votes
Coding?
0 Votes
WHAT? COURSE IN SOLOLEARN CAN'T TO BE OPEN AGAIN!!!
0 Votes
Simplest Programming Language
0 Votes