View Compilation Error

0_0_18693375_18434.cpp: In function 'bool DaYu0(ld)':
0_0_18693375_18434.cpp:18:38: error: expected primary-expression at end of input
 inline bool DaYu0(ld a){return sgn(a)=
                                      ^
0_0_18693375_18434.cpp:18:38: error: expected ';' at end of input
0_0_18693375_18434.cpp:18:38: error: expected '}' at end of input