question

Question

Fill in the blanks to declare a swap function that takes two integer pointers and swaps the values pointed by them.

void swap(

a, int* b) {
int temp = *a;
*a = *b;

b = temp;
}

Answer 1

void swap(int *a, int *b)
{
int* temp = *a;
*a = *b;
*b = temp;
}

int main()
{
int a = 3;
int b = 4;
swap(&a,&b);
printf("%d %d",a,b);

return 0;
}

Answer 2

*

Answer 3

Fill in the blanks to declare a swap function that takes two integer pointers and swaps the values pointed by them.

void swap(int*a, int* b) {

int temp = *a;

*a = *b;

*b = temp;

}

Answer 4

Fill in the blanks to declare a swap function that takes two integer pointers and swaps the values pointed by them.

void swap(
--
a, int* b) {
int temp = *a;
*a = *b;

-
b = temp;
}

Answ int* and *