View Compilation Error

0_0_30230236_29227.cpp: In function 'char fastIO::nc()':
0_0_30230236_29227.cpp:21:16: error: expected primary-expression at end of input
    if (pend==p1%
                ^
0_0_30230236_29227.cpp:21:16: error: expected ')' at end of input
0_0_30230236_29227.cpp:21:16: error: expected statement at end of input
0_0_30230236_29227.cpp:21:16: error: expected '}' at end of input
0_0_30230236_29227.cpp:21:16: error: expected '}' at end of input
0_0_30230236_29227.cpp: At global scope:
0_0_30230236_29227.cpp:21:16: error: expected '}' at end of input