//gsoap ns service name:	Service//gsoap ns service style:	rpc//gsoap ns service encoding:	encoded//gsoap ns service location:	http://www.cs.fsu.edu/~engelen/calc.cgi//gsoap ns service namespace:	urn:calcint ns__add(double a, double b, double *result);int ns__sub(double a, double b, double *result);int ns__mul(double a, double b, double *result);int ns__div(double a, double b, double *result);