Explanation:
The below code has been written in C language
void rotateright(int list[], int n)
{
int x = list[n-1]
int i;
for (i = n-1; i > 0; i--)
list[i] = list[i-1];
list[0] = x;
}
void rotateleft(int list[], int n)
{
int x = list[0]
int i;
for (i = 1; i < n-1 ; i++)
list[i] = list[i+1];
list[n-1] = x;
}
int main()
{
int list[] = {x1, x2, x3, ... x(n-1),xn}
int i;
int n = sizeof(list);
rotateright(list, n);
rotateleft(list, n);
return 0;
}
A macro is that pseudo-program that performs a list of actions based on a set of instructions.
<h3>What is macro?</h3>
A macro can be said to be a number of commands that help you to get complex things done via automating simple and via repetitive tasks.
A macro is that pseudo-program that performs a list of actions based on a set of instructions.
Therefore, option A is correct as the macros does a whole lot of work.
Learn more about macro from
brainly.com/question/20050035
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It seems that you have missed the necessary options for us to answer this question so I had to look for it. Anyway, here is the answer. The protocol that supports the encryption and decryption of e-mail messages is this: <span>Secure Multipurpose Internet Mail Extensions (S/MIME) and Pretty Good Privacy (PGP). Hope this helps.</span>
This is port 80 for clear-text connections and 443 for encrypted (TLS) connections.