View Compilation Error

0_0_39360088_18003.cpp: In function 'int main()':
0_0_39360088_18003.cpp:25:19: error: expected ';' before 'if'
   25 |         mp.clear()
      |                   ^
      |                   ;
   26 |         if(!p.empty())p.pop();
      |         ~~