#include #include #definestack_init_size100 #definestackincreament10 #defineoverflow-2 typedefstruct{ char*base; char*top; intstacksize; }Sqstackcha; typedefstruct{ double*base; double*top; intstacksize; }Sqstackdou; Sqstackchaoptr; Sqstackdouopnd; chargettop