᫠ x,y. ᫨ z: Ŀ Z = {x-y, x>y, ⮪ {y-x+1, x\y z:=x-y z:=y-x+1 10 REM 20 INPUT " x,y" x,y 30 IF x>y THEN z=x-y ELSE z=y-x+1 40 PRINT "z=" z 50 END