```/* nag_median_test (g08acc) Example Program.
*
* NAGPRODCODE Version.
*
* Copyright 2016 Numerical Algorithms Group.
*
* Mark 26, 2016.
*/

#include <stdio.h>
#include <nag.h>
#include <nag_stdlib.h>
#include <nagg08.h>

int main(void)
{
Integer above, below, exit_status = 0, i, n1, n2;
NagError fail;
double p, *x = 0, *y = 0;

INIT_FAIL(fail);

printf("nag_median_test (g08acc) Example Program Results\n");

/* Skip heading in data file */
scanf("%*[^\n]");

n1 = 16;
n2 = 23;
if (!(x = NAG_ALLOC(n1, double))
|| !(y = NAG_ALLOC(n2, double)))
{
printf("Allocation failure\n");
exit_status = -1;
goto END;
}

for (i = 1; i <= n1; ++i)
scanf("%lf", &x[i - 1]);
for (i = 1; i <= n2; ++i)
scanf("%lf", &y[i - 1]);
printf("\nMedian test\n\n");
printf("Data values\n\n");
printf("    Group 1  ");
for (i = 1; i <= n1; ++i)
printf("%4.0f%s", x[i - 1], i % 8 ? "" : "\n             ");
printf("\n");
printf("    Group 2  ");
for (i = 1; i <= n2; ++i)
printf("%4.0f%s", y[i - 1], i % 8 ? "" : "\n             ");
printf("\n");
/* nag_median_test (g08acc).
* Median test on two samples of unequal size
*/
nag_median_test(n1, x, n2, y, &above, &below, &p, &fail);
if (fail.code != NE_NOERROR) {
printf("Error from nag_median_test (g08acc).\n%s\n", fail.message);
exit_status = 1;
goto END;
}

printf("\n");
printf("%6" NAG_IFMT "%s\n", above, " scores below median in group 1");
printf("%6" NAG_IFMT "%s\n", below, " scores below median in group 2");
printf("\n%s%8.5f\n", "     Significance  ", p);
END:
NAG_FREE(x);
NAG_FREE(y);
return exit_status;
}
```