Question:doesnt compiled

Question:doesnt compiled

Maple

ggg:=(y,a,b)->
(2*(-a+6*y^2*a^2+2*b*y^2*a^2+9*b*y^3*a+3*b*y^2*a+b*y^6*a^2+4*b*y^5*a^2+5*b*y^4*a^2+2*b*y^5*a+8*b*y^4*a+3*b*y^3*a^2+4*b*y^2-y^3*a-3*y^2*a+y^6*a^3+5*y^5*a^3+8*y^4*a^3+4*y^3*a^3+y^5*a^2+5*y^4*a^2+9*y^3*a^2+b*y^4+4*b*y^3+y*a^2+2*a*b*y+y^3*a*(y+1)^(-2*b)+a*(y+1)^(-2*b)+3*y^2*a*(y+1)^(-2*b)+3*y*a*(y+1)^(-2*b)-2*y^2*a^2*(y+1)^(-2*b)-y*a^2*(y+1)^(-2*b)-3*y*a-y^3*a^2*(y+1)^(-2*b))/(y^2*(a+b)*(y+1)*(y+2)^2*(y*a+1)^2)+(-2-y^2+2*y^2*a^2-2*y+4*b*y^3*a+8*b*y^2*a+2*b*y^4*a^2+4*b*y^3*a^2+2*b*y^2+4*b*y+2*y^2*a+y^4*a^2+4*y^3*a^2+(y+1)^(-2*b)-2*y^2*a*(y+1)^(-2*b)-2*y*a*(y+1)^(-2*b)+y^2*a^2*(y+1)^(-2*b)+(y+1)^(-2*b)*y^2+2*(y+1)^(-2*b)*y+(y+1)^(-2*b-2)*y^2+2*(y+1)^(-2*b-2)*y+(y+1)^(-2*b-2)*y^4*a^2+2*(y+1)^(-2*b-2)*y^3*a+2*(y+1)^(-2*b-2)*y^3*a^2+4*(y+1)^(-2*b-2)*y^2*a+(y+1)^(-2*b-2)*y^2*a^2+2*(y+1)^(-2*b-2)*y*a+(y+1)^(-2*b-2))/(y^2*(a+b)*(y+2)^2*(y*a+1)^2))/((-a+6*y^2*a^2+2*b*y^2*a^2+9*b*y^3*a+3*b*y^2*a+b*y^6*a^2+4*b*y^5*a^2+5*b*y^4*a^2+2*b*y^5*a+8*b*y^4*a+3*b*y^3*a^2+4*b*y^2-y^3*a-3*y^2*a+y^6*a^3+5*y^5*a^3+8*y^4*a^3+4*y^3*a^3+y^5*a^2+5*y^4*a^2+9*y^3*a^2+b*y^4+4*b*y^3+y*a^2+2*a*b*y+y^3*a*(y+1)^(-2*b)+a*(y+1)^(-2*b)+3*y^2*a*(y+1)^(-2*b)+3*y*a*(y+1)^(-2*b)-2*y^2*a^2*(y+1)^(-2*b)-y*a^2*(y+1)^(-2*b)-3*y*a-y^3*a^2*(y+1)^(-2*b))^2/(y^4*(a+b)^2*(y+1)^2*(y+2)^4*(y*a+1)^4)-(1/4)*(-2-y^2+2*y^2*a^2-2*y+4*b*y^3*a+8*b*y^2*a+2*b*y^4*a^2+4*b*y^3*a^2+2*b*y^2+4*b*y+2*y^2*a+y^4*a^2+4*y^3*a^2+(y+1)^(-2*b)-2*y^2*a*(y+1)^(-2*b)-2*y*a*(y+1)^(-2*b)+y^2*a^2*(y+1)^(-2*b)+(y+1)^(-2*b)*y^2+2*(y+1)^(-2*b)*y+(y+1)^(-2*b-2)*y^2+2*(y+1)^(-2*b-2)*y+(y+1)^(-2*b-2)*y^4*a^2+2*(y+1)^(-2*b-2)*y^3*a+2*(y+1)^(-2*b-2)*y^3*a^2+4*(y+1)^(-2*b-2)*y^2*a+(y+1)^(-2*b-2)*y^2*a^2+2*(y+1)^(-2*b-2)*y*a+(y+1)^(-2*b-2))^2/(y^4*(a+b)^2*(y+2)^4*(y*a+1)^4))

doesn't compiled under Compiler:-Compile:

Error, (in Compiler:-Compile) compiler exited with nonzero status 1: C:\Users\ice\AppData\Local\Temp\ice-4708\_m2eac4eadff0f87555171c20f834fe2e4U1yYq2xV.c(17): Error! E1063: Missing operand
C:\Users\ice\AppData\Local\Temp\ice-4708\_m2eac4eadff0f87555171c20f834fe2e4U1yYq2xV.c(17): Error! E1151: Parameter count does not agree with previous definition
C:\Users\ice\AppData\Local\Temp\ice-4708\_m2eac4eadff0f87555171c20f834fe2e4U1yYq2xV.c(17): Note! N2002: 'mrt_idiv' defined in: C:\WATCOM\maple15\include\mrt.h(361)