What is the meaning of a^ and b^ in the following code?

Question

include <stdio.h>
int main()
{
int a=2, b=3;
a^=b^=a^=b;
printf("a=%d b=%d", a,b);
}

Answer 1

The ^ operator is a bitwise operator. This lesson gives a brief overview about it:
https://www.sololearn.com/learn/4074/?ref=app