View Compilation Error

0_0_39708282_9819.cpp: In function 'int main()':
0_0_39708282_9819.cpp:63:20: error: expected ')' at end of input
   63 |     cin.tie(nullptr
      |            ~       ^
      |                    )
0_0_39708282_9819.cpp:63:20: error: expected '}' at end of input
0_0_39708282_9819.cpp:61:12: note: to match this '{'
   61 | int main() {
      |            ^