Is there a logical (boolean) XOR function in C or C++ standard library?

c++ xor
Violet Giraffe picture Violet Giraffe · Jun 10, 2013 · Viewed 23.9k times · Source

I didn't find one, but have a hard time believing there is none.

Answer

Matt Ball picture Matt Ball · Jun 10, 2013

Boolean XOR is the same thing as !=, "not equal."

p | q | p != q
--+---+-------
F | F |   F    
T | F |   T    
F | T |   T    
T | T |   F

http://en.wikipedia.org/wiki/Truth_table#Logical_conjunction

Related questions

Using XOR operator for finding duplicate elements in a array fails in many cases

I came across a post How to find a duplicate element in an array of shuffled consecutive integers? but later realized that this fails for many input. For ex: arr[] = {601,602,603,604,605,605,606,607} #include <stdio.h> int main() { int arr[] = {2,3,4,5,5,7}; int …

Read More
XOR two Binary Strings c++

I have two strings as follows : STRING1 : 011011110011000 STRING2 : 011001000001000 EXPECTED OUTPUT : 000010110010000 However, when i try to XOR them(bit-wise) using the following code, the output is blank. Code: for(int i = 0; i<15; i++) { final_key[i] = STRING1[i] ^ STRING2[i]; …

Read More
Easiest way to convert int to string in C++

What is the easiest way to convert from int to equivalent string in C++. I am aware of two methods. Is there any easier way? (1) int a = 10; char *intStr = itoa(a); string str = string(intStr); (2) int a = 10; stringstream ss; ss &…

Read More