to Swap Elements Using Call by Reference

#include <stdio.h>
void cyclicSwap(int *a, int *b, int *c);
int main() {
    int a, b, c;

    printf("Enter a, b and c respectively: ");
    scanf("%d %d %d", &a, &b, &c);

    printf("Value before swapping:\n");
    printf("a = %d \nb = %d \nc = %d\n", a, b, c);

    cyclicSwap(&a, &b, &c);

    printf("Value after swapping:\n");
    printf("a = %d \nb = %d \nc = %d", a, b, c);

    return 0;
}

void cyclicSwap(int *n1, int *n2, int *n3) {
    int temp;
    // swapping in cyclic order
    temp = *n2;
    *n2 = *n1;
    *n1 = *n3;
    *n3 = temp;
}