View Compilation Error

0_0_39174975_32494.cpp: In function 'int main()':
0_0_39174975_32494.cpp:17:48: error: 'class std::queue<char>' has no member named 'top'; did you mean 'pop'?
   17 |                         if(!q.empty()&&z[i]==q.top()){
      |                                                ^~~
      |                                                pop
0_0_39174975_32494.cpp:41:48: error: 'class std::queue<char>' has no member named 'top'; did you mean 'pop'?
   41 |                         if(!q.empty()&&z[i]==q.top())i++,q.pop();
      |                                                ^~~
      |                                                pop
0_0_39174975_32494.cpp:50:48: error: 'class std::queue<char>' has no member named 'top'; did you mean 'pop'?
   50 |                         if(!q.empty()&&z[i]==q.top())i++,q.pop();
      |                                                ^~~
      |                                                pop