Problem	coins
User	vancongloc
Submission Time	2026-02-20 16:40:04
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

arnavaz.cpp: In function ‘int coin_flips(std::vector<int>, int)’:
arnavaz.cpp:12:12: error: cannot convert ‘std::vector<int>’ to ‘int’ in return
12 | return flips;
| ^~~~~