в 14:21, 25 мая 2010

2010-05-25T14:21:19Z

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2010-05-25T10:32:07Z

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==A special feature of the >> and ==

<source lang="cpp">#include <stdio.h>
int main(){
int x, y = 6;
x = y >> 1;

printf("%d",x);
x = y/2;

printf("%d",x);
}</source>

==Bitwise and: c1 & c2==

<source lang="cpp"># include<stdio.h>
main()
{
char c1 = 4,c2 = 6,c3 = 3;
c3 = c1 & c2;
printf("\n Bitwise AND i.e. c1 & c2 = %d",c3);
}</source>

==Bitwise operator==

<p>There are six bit operators:</p>
<OL><LI>bitwise AND(&)</LI><LI>bitwise OR(|)</LI><LI>bitwise XOR(^)</LI><LI>bitwise complement(~)</LI><LI>left shift(<<)</LI><LI>right shift(>>)</LI></OL>

<source lang="cpp"># include<stdio.h>
main()
{
char c1 = 1,c2 = 2,c3 = 3;
c3 = c1 & c2;
printf("\n Bitwise AND i.e. c1 & c2 = %c",c3);
c3 = c1 | c2;
printf("\n Bitwise OR i.e. c1 | c2 = %c",c3);
c3 = c1 ^ c2;
printf("\n Bitwise XOR i.e. c1 ^ c2 = %c",c3);
c3 = ~c1;
printf("\n ones complement of c1 = %c",c3);
c3 = c1<<2;
printf("\n left shift by 2 bits c1 << 2 = %c",c3);
c3 = c1>>2;
printf("\n right shift by 2 bits c1 >> 2 = %c",c3);
}</source>
<pre class=codeResult>Bitwise AND i.e. c1 & c2 =
Bitwise OR i.e. c1 | c2 =
Bitwise XOR i.e. c1 ^ c2 =
ones complement of c1 = ?
left shift by 2 bits c1 << 2 =
right shift by 2 bits c1 >> 2 =</pre>

==Bitwise or: c1 | c2==

<source lang="cpp"># include<stdio.h>
main()
{
char c1 = 4,c2 =6 ,c3 = 3;
c3 = c1 | c2;
printf("\n Bitwise OR i.e. c1 | c2 = %c",c3);
}</source>

==Bitwise XOR: c1 ^ c2==

<source lang="cpp"># include<stdio.h>
main()
{
char c1 = 4,c2 = 6,c3 = 3;
c3 = c1 ^ c2;
printf("\n Bitwise XOR i.e. c1 ^ c2 = %c",c3);
}</source>

==Complement: ~==

<source lang="cpp"># include<stdio.h>
main()
{
char c1 = 4,c2 = 6,c3 = 3;
c3 = ~c1;
printf("\n ones complement of c1 = %c",c3);
}</source>

==Left shift operator==

<source lang="cpp"># include<stdio.h>
main()
{
char c1 = 1,c2 = 2,c3 = 3;
c3 = c1<<2;
printf("\n left shift by 2 bits c1 << 2 = %c",c3);
}</source>

==Right shift operation==

<source lang="cpp"># include<stdio.h>
main()
{
char c1 = 1,c2 = 2,c3 = 3;
c3 = c1>>2;
printf("\n right shift by 2 bits c1 >> 2 = %c",c3);
}</source>

==To divide value by 4==

<source lang="cpp">#include <stdio.h>
int main(){
int x, y = 8;
x = y >> 2;

printf("%d",x);
x = y/4;

printf("%d",x);
}</source>

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