Problem	binarycoins
User	user8113912201514
Submission Time	2026-09-15 17:18:13
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

binarycoins.cpp: In function ‘int main()’:
binarycoins.cpp:10:13: error: ‘_builtin_popcountll’ was not declared in this scope; did you mean ‘__builtin_popcountll’?
10 | cout << _builtin_popcountll(b);
| ^~~~~~~~~~~~~~~~~~~
| __builtin_popcountll