View Compilation Error

0_0_17344082_3780.cpp: In function 'int main()':
0_0_17344082_3780.cpp:43:6: error: expected primary-expression at end of input
   if(!
      ^
0_0_17344082_3780.cpp:43:6: error: expected ')' at end of input
0_0_17344082_3780.cpp:43:6: error: expected statement at end of input
0_0_17344082_3780.cpp:43:6: error: expected '}' at end of input
0_0_17344082_3780.cpp:43:6: error: expected '}' at end of input