View Compilation Error

0_0_28701869_20536.cpp: In function 'LL in()':
0_0_28701869_20536.cpp:18:63: error: expected ')' at end of input
     while (ch >= '0' && ch <= '9') x = (x << 3) + (x << 1) + (ch 
                                                               ^
0_0_28701869_20536.cpp:18:63: error: expected ';' at end of input
0_0_28701869_20536.cpp:18:63: error: expected '}' at end of input