Problem	helloworld
User	ilikeeggs
Submission Time	2025-06-11 09:57:11
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

helloworld.cpp: In function ‘int main()’:
helloworld.cpp:6:11: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
6 | if (x == "nan")
| ^~~~~