commit #2 :testing empty string (GREEN) Harel
commit #3 : trying to add one number (RED) ravitle
commit #4: add one number (GREEN) harel
commit #5: tring to add two numbers (RED) ravitle
commit #6: add two numbers (GREEN) harel
commi #7: tring to add multi numbers (RED) ravitle
commit #8: add multi numbers (GREEN) harel
commit #8: tring to use diffrent dilimeters (RED) ravitle
commit test push