linux - How to exit nano command from command line

Question

I accidentally entered the nano command, but I don’t know how to exit. I’m waiting online for help

˞͛ʕ̡̢̡๑꒪͒ꇴ꒪͒๑ʔ̢̡̢˞͛

Answer 1

Enter ctrl-x

Answer 2

Input ctrl directly, then press the x key

Answer 3

At the beginning, you can see a line of white text at the bottom of the interface:
^G Get Help ^O WriteOut ^R Read File ^Y Prev Page ^K Cut Text ^C Cur Pos
^X Exit ^J Justify ^W Where Is ^V Next Page ^U UnCut Text ^T To Spell

Press ctrl+x at this time. If you have moved the above editing area, you will be prompted whether you want to save:
Save modified buffer (ANSWERING "No" WILL DESTROY CHANGES) ?
Y Yes
N No ^C Cancel
This Press N to exit.

Answer 4

I accidentally entered it wrong, please ignore this answer