View Compilation Error

0_0_39399019_28035.cpp: In function 'void solve()':
0_0_39399019_28035.cpp:50:1: error: a function-definition is not allowed here before '{' token
   50 | {
      | ^
0_0_39399019_28035.cpp:54:2: error: expected '}' at end of input
   54 | }
      |  ^
0_0_39399019_28035.cpp:6:1: note: to match this '{'
    6 | {
      | ^