#define INCLUDES APLCB+APLMAIN+STDIO
#include "includes.h"
main()
{
     Endoper; Litvect; Monadic; Quadout; Signdbl;
     #include "aplinit.h"

     endoper(quadout(monadic(signdbl,
          litvect("-3.1 0.1 4.5"))));
}