Problem	nis
User	Ok
Submission Time	2023-02-06 15:31:43
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

nis.cpp: In function ‘void scanint(int&)’:
nis.cpp:13:36: error: expected ‘)’ before ‘_unlocked’
13 | for(;c>47 && c<58;c = getchar()_unlocked) {x = (x<<1) + (x<<3) + c - 48;}
| ~ ^~~~~~~~~
| )
nis.cpp:13:36: error: ‘_unlocked’ was not declared in this scope; did you mean ‘unlockpt’?
13 | for(;c>47 && c<58;c = getchar()_unlocked) {x = (x<<1) + (x<<3) + c - 48;}
| ^~~~~~~~~
| unlockpt