#define INCLUDES APLCB+APLMAIN+STDIO
#include "includes.h"
main()
{
     Chrvect; Endoper; Execute; Qquadout; Qquadin; Quadout;
     #include "aplinit.h"

     endoper(qquadout(chrvect("key an expression ")));
     endoper(execute(qquadin()));
}