View Compilation Error

0_0_30232077_19024.cpp: In function 'char fastIO::nc()':
0_0_30232077_19024.cpp:21:16: error: expected '(' before '%' token
             if %
                ^
0_0_30232077_19024.cpp:21:16: error: expected '}' at end of input
0_0_30232077_19024.cpp:21:16: error: expected '}' at end of input
0_0_30232077_19024.cpp: At global scope:
0_0_30232077_19024.cpp:21:16: error: expected '}' at end of input