View Compilation Error

0_0_39594296_26569.cpp: In function 'void solve()':
0_0_39594296_26569.cpp:40:27: error: expected ';' before 'while'
   40 |                         }2
      |                           ^
      |                           ;
   41 |                         while(!q.empty()&&q.back()+len-1>r){
      |                         ~~~~~