what is the output of below code
int x=8,y;
x>>=2;
y=x;
what is y value.
NOTE:EXPLANATION IS COMPALSARY with binary bits
Answer Posted / kittu
x=8 means x is equivalent to 00001000 in bit wise environment.
x>>=2 is equivalent to x=(x>>2)
x>>2 makes a bitwise shift to x 2 times.that is now the bit
code is 00000010. that is 2.
and this is assigned to x.So when y is assigned by x viz
y=x; y value gets changed to 2.
Hence 2 is printed.
EXPLANATION:-When >> (right shift operator) is applied to a
byte
the bits in the byte get shifted to right by the number
specified on right side..
Ex:- 6>>1 implies
binary code of 6 is : 00000110
when shifted right : 00000011 which is 3 that is 6 divided
by 2.
Note that when shift operator is used the bits shift but not
rotate...That is once shift operator is applied the bits get
lost...
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
What are preprocessor directives in c?
Explain union.
List the variables are used for writing doubly linked list program.
What is clrscr in c?
Is there a built-in function in C that can be used for sorting data?
What is a rvalue?
program to find error in linklist.(i.e find whether any node point wrongly to previous nodes instead of next node)
Explain what is gets() function?
Do you know the use of fflush() function?
WHICH TYPE OF JOBS WE GET BY WRITING GROUPS .WHEN THE EXAMS CONDUCTED IS THIS EXAMS ARE CONDUCTED EVERY YEAR OR NOT.PLS TELL ME THE ANSWER
Why we use conio h in c?
pierrot's divisor program using c or c++ code
Draw a flowchart to produce a printed list of all the students over the age of 20 in a class .The input records contains the name and age of students. Assume a sentinel value of 99 for the age field of the trailer record
Differentiate Source Codes from Object Codes
why programs in c are running with out #include