Schimbarea valorii a doua elemente intre ele.(POINTERI)

#include <stdio.h>
#include <conio.h>

void interschimba(int *c, int *d) {
    int temp;

    temp = *c;
    *c = *d;
    *d = temp;

}



void main() {
    int a, b;
    int *x, *y;

    printf("a= ");
    scanf_s("%d", &a);

    printf("b= ");
    scanf_s("%d", &b);

    x = &a;
    y = &b;

    interschimba(x, y);

    printf("a = %d si b = %d", *x, *y);

    _getch();
}