Computers and Technology

Khalil Petersen

2 August, 13:08

Given the function definition below, what is the effect of thecall:

change (ar, 0, n-1);

where n is the size of array ar?

void change (int ar[], int low, inthigh)

{

inttemp;

if (low< high)

{

temp = ar[low];

ar[low] = ar[high];

ar[high] = temp;

change (ar, low + 1, high - 1);

}

}

A. Sort the first n elements of ar inascending order

B. Reverse the first n elements of ar

C. Switch the first and last elements ofar

D. Sort the first and last elements ofar

E. None of the above