View Compilation Error

0_0_38759875_491.cpp:57:24: error: missing terminating ' character
   57 |         cout << ans << '\n;
      |                        ^~~~ 
0_0_38759875_491.cpp: In function 'void solve()':
0_0_38759875_491.cpp:58:5: error: expected primary-expression before '}' token
   58 |     }
      |     ^