View Compilation Error

0_0_39585801_28135.cpp: In function 'void solve()':
0_0_39585801_28135.cpp:80:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   80 |         ans=0;
      |         ^~~
      |         abs
0_0_39585801_28135.cpp:90:19: error: 'class std::queue<int>' has no member named 'clear'
   90 |                 q.clear();
      |                   ^~~~~
0_0_39585801_28135.cpp:96:31: error: 'class std::queue<int>' has no member named 'top'; did you mean 'pop'?
   96 |                         tmp=q.top();
      |                               ^~~
      |                               pop