Problem	subwaytrip
User	popperoni
Submission Time	2026-04-18 16:31:57
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

subwaytrip.cpp: In function ‘int main()’:
subwaytrip.cpp:41:2: error: ‘ll’ was not declared in this scope
41 | ll op=0;
| ^~
subwaytrip.cpp:54:4: error: ‘op’ was not declared in this scope
54 | op++;
| ^~