print and swap strings

#include <stdio.h>
#include <string.h>
void swap(char *a, char *b) {
    char temp[15];
    strcpy(temp, a);
    strcpy(a, b);
    strcpy(b, temp);
}

void print(int n, char p[][15]) {
    for (int i = 0; i < n; i++)
        printf("%s ", p[i]);
    printf("\n");
}

int main() {
    char test[4][15] = {"this", "is", "a", "test"};

    print(4, test);
    swap(test[2], test[3]);
    print(4, test);

    return 0;
}