View Compilation Error

0_0_30273717_24416.cpp:148:13: error: missing terminating ' character
             while(x)*s1++=x%10+'0%2
             ^
0_0_30273717_24416.cpp:148:31: error: expected '}' at end of input
             while(x)*s1++=x%10+'0%2
                               ^
0_0_30273717_24416.cpp: In member function 'void fastIO::Ostream_fwrite::println(int)':
0_0_30273717_24416.cpp:148:31: error: expected primary-expression at end of input
0_0_30273717_24416.cpp:148:31: error: expected '}' at end of input
0_0_30273717_24416.cpp: At global scope:
0_0_30273717_24416.cpp:148:31: error: expected unqualified-id at end of input
0_0_30273717_24416.cpp:148:31: error: expected '}' at end of input