really weird clutch problem
 

a few nights ago i got my car. went home car ran fine, the next morning i got in the car and it goes into gear with out pushing the clutch in and the car will not move. then it does not stall when clutch is up. and it idles normally. i put fluid in the clutch master cylinder but that didnt do anything could i need a new clutch or a new slave cylinder? can somebody help me with this please??