Problem	unluckyfloors
User	yc
Submission Time	2026-02-19 10:57:33
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

unluckyfloors.cpp: In function ‘long long int dfs(long long int, long long int)’:
unluckyfloors.cpp:7:9: error: ‘i’ was not declared in this scope
7 | if (i==0){
| ^