print and swap strings with pointers

#include <stdio.h>

void swap(char *p[], int i, int j) {
    char *temp;
    temp = p[i];
    p[i] = p[j];
    p[j] = temp;
}

void print(int n, char *p[]) {
    for (int i = 0; i < n; i++)
        printf("%s ", p[i]);
    printf("\n");
}

int main() {
    char test[4][15] = {"this", "is", "a", "test"};
    char *p[4];
    for (int i = 0; i < 4; i++) {
        p[i] = test[i];
    }

    print(4, p);
    swap(p, 2, 3);
    print(4, p);

    return 0;
}