View Compilation Error

0_0_28884547_3736.cpp: In function 'int main()':
0_0_28884547_3736.cpp:22:23: error: expected ')' at end of input
  while (~scanf ("%d",&n
                       ^
0_0_28884547_3736.cpp:22:23: error: expected ')' at end of input
0_0_28884547_3736.cpp:22:23: error: expected statement at end of input
0_0_28884547_3736.cpp:22:23: error: expected '}' at end of input