#include <stdio.h>
#include "checkit.h"            /* helper checkit_int functions */

/**********************************************************/
/*  milesToFeet function converts integer miles to feet   */
/**********************************************************/
int milesToFeet(int miles)
{
    return 5280 * miles;
}

void test_cases(void)
{
    checkit_int(milesToFeet(1), 5281);
    checkit_int(milesToFeet(2), 10560);
}

int main(void)
{
    test_cases();
    printf("2 miles equals %d feet\n", milesToFeet(2));
    return 0;
}