Problem	calc
User	PyAce
Submission Time	2025-08-28 16:52:27
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

calc.cpp: In function ‘int main()’:
calc.cpp:25:17: error: expected ‘;’ before ‘last’
25 | mstack.pop()
| ^
| ;
26 | last = 0;
| ~~~~