Respuesta :

The program that takes two char parameters passed by reference and swaps the values in the two parameters is shown below.

What is a program?

A computer program is a set of instructions written in a programming language that a computer can execute.

The program is illustrated below:

void Swaprank(char &a1, char &a2)

{

char t = a1;

a1= a2;

a2 = t;

}

Output

B

C

C B

To know more on programming follow this link below:

brainly.com/question/26642771

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