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Engineering · Computer Science
Question details

Based on your knowledge of pointers and memory addresses, answer the questions following
the code snippet below:

# include <stdio.h>

int hcf ( int *x, int *y) {
*x = *y;

int a = *x;
int b = *y;

while (b != 0 ) {
int tmp = b;
b = a % b;
a = tmp;
}
return a;
}
int main () {
int a = 54 ;
int b = 24 ;

int result = hcf(&a, &b);

return 0 ;
}

Part a
What will be the value of the result variable after calling hcf function?

Part b
What will be the value of the variables a and b just before the program terminates?

Part c
Briefly explain (in 1 or 2 sentences) your answers to part a and part b of this question.

Answer
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