Fayllar bilan ishlash oqimlariga qaysilar kiradi fstream, ifstream, ofstream

Ushbu dastur natijasini toping:

1. 
   *1
   
2. 
   0
   
3. 
   true
   
4. 
   false
   

10. 
    
    

Ushbu dastur natijasini toping:

1. 
   1
   
2. 
   *0
   
3. 
   true
   
4. 
   false
   

11. 
    
    

Ushbu dastur natijasini toping(a = 10, b = -17, c = -20):

1. 
   *1
   
2. 
   *0
   
3. 
   true
   
4. 
   false
   
5. 
   dasturda xatolik bor
   

12.