View Compilation Error

0_0_39688559_31250.cpp: In function 'void solve()':
0_0_39688559_31250.cpp:28:12: error: expected primary-expression before ')' token
   28 |         if()
      |            ^
0_0_39688559_31250.cpp:29:5: error: expected primary-expression before '}' token
   29 |     }
      |     ^