Consider the following program written in C syntax.

void swap (int a, int b) {

int temp;

temp = a;

a = b;

b = temp;

void main ( ) {

int value = 2, list[5] = {1, 3, 5, 7, 9};

swap (value, list[0]);

For both of the following parameter-passing methods, what is the value of the first element of list after both of the following?

Pass-by-value for list[0]

Pass-by-reference for list[0]

Answer: