Arjun Suresh at 13:55, 26 May 2014

2014-05-26T13:55:54Z

Arjun Suresh: Created page with "Bitwise Operators in C ==Bitwise AND, OR, EXOR== #include int main() { int a; printf("Enter a n..."

2014-05-26T13:51:38Z

Created page with "<metadesc>Bitwise Operators in C</metadesc> ==Bitwise AND, OR, EXOR== <syntaxhighlight lang="c" name="bitwise"> #include<stdio.h> int main() { int a; printf("Enter a n..."

New page

<metadesc>Bitwise Operators in C</metadesc>
==Bitwise AND, OR, EXOR==
<syntaxhighlight lang="c" name="bitwise">
#include<stdio.h>
int main()
{
int a;
printf("Enter a number\n");
scanf("%d", &a);
printf("The third bit (from right) of %d is made 0 and we get %d\n", a, a& (-1<<3 | 11)); // -1 has all bits 1, so -1<<3 will have the rightmost 3 bits 0 and rest 1, and -1<<3 | 11 will have the 3rd bit from right as 0 and all other bits 1

}
</syntaxhighlight>

==Bitwise NOT==
<syntaxhighlight lang="c" name="bitwisenot">
#include<stdio.h>
int main()
{
unsigned int a;
printf("Enter a number\n");
scanf("%u", &a);
printf("Negation of %u is %u\n", a, ~a); //~a will have all bits of a inverted (0's become 1 and 1's become 0)
}
</syntaxhighlight>

==Left Shift==
<syntaxhighlight lang="c" name="leftshift">
#include<stdio.h>
int main()
{
int a, b;
printf("Enter a number and a power of 2\n");
scanf("%d %d", &a, &b);
printf("%d multiplied by %d is\n", a, a << b); //<< is usually preferred to *
}
</syntaxhighlight>

==Right Shift==
<syntaxhighlight lang="c" name="rightshift">
#include<stdio.h>
int main()
{
int a, b;
printf("Enter a number and a power of 2\n");
scanf("%d %d", &a, &b);
printf("%d divided by %d is\n", a, a >> b); //>> is usually preferred to *
}
</syntaxhighlight>

{{Template:FBD}}

[[Category: Code]]

@@ Line 33: / Line 33: @@
      printf("Enter a number and a power of 2\n");
      scanf("%d %d", &a, &b);
-     printf("%d multiplied by %d is\n", a, a << b); //<< is usually preferred to *
+     printf("%d multiplied by 2^%d is %d\n", a, b, a << b);
+}
 </syntaxhighlight>
@@ Line 45: / Line 45: @@
      printf("Enter a number and a power of 2\n");
      scanf("%d %d", &a, &b);
-     printf("%d divided by %d is\n", a, a >> b); //>> is usually preferred to *
+     printf("%d divided by 2^%d is %d\n", a, b, a >> b);
+}
 </syntaxhighlight>

Bitwise Operators - Revision history

Arjun Suresh at 13:55, 26 May 2014

Arjun Suresh: Created page with "Bitwise Operators in C ==Bitwise AND, OR, EXOR== #include int main() { int a; printf("Enter a n..."