PRINTF MCQs

1. printf(1+”%d”);

     It starts printing the String Skipping the number of Characters specified before ‘+’ sign

2. Backslash Characters in C

1. \n - Newline [ Moves Cursor Position to Next Line ]
2. \b - Back Space [ Moves Cursor Position to 1 character Back ]
3. \r - Linefeed [ Moves Cursor Position to First Position in Same Line ]

     Example:
     1.  #include<stdio.h>  

2.  void main()  

3.  {  

4.  printf("\nDiicket");  

5.  printf("\bter");  

6.  printf("\rCr");  

    }

    Outout  : Cricket  

3. Two Strings in Printf
      Ex : printf("Computer","Programming")
   1.    Only First String Will be Accepted
      2.    If number of Strings are Seperated by "Comma" then it will accept only
           first Stringf      

    

    4. %d format specifier

 printf("%d %d %d",50,050,0x50);Output:50 40 80

why?

1. Any number preceded with Zero (040,050,030) are considered as Octal Numbers
2. Any number preceded with [ 0x / 0X ] (0x40,0x50,0x30) are considered as Hexadecimal Numbers

5. Printf inside printf in C

    printf("%d",printf("%d",printf("%d",num)));  

 

 Output: 134241

Printf Returns total number of Digits