```/* nag_normal_scores_exact (g01dac) Example Program.
*
* Copyright 2017 Numerical Algorithms Group.
*
* Mark 26.2, 2017.
*/

#include <stdio.h>
#include <nag.h>
#include <nag_stdlib.h>
#include <nagg01.h>

int main(void)
{
/* Scalars */
double errest, etol;
Integer exit_status = 0, i, j, n, nmax;
NagError fail;
/* Arrays */
double *pp = 0;

INIT_FAIL(fail);

printf("nag_normal_scores_exact (g01dac) Example Program Results\n");

etol = 0.001;
nmax = 15;

/* Allocate memory */
if (!(pp = NAG_ALLOC(nmax, double)))
{
printf("Allocation failure\n");
exit_status = -1;
goto END;
}

for (j = 5; j <= nmax; j += 5) {
n = j;
/* nag_normal_scores_exact (g01dac).
* Normal scores, accurate values
*/
nag_normal_scores_exact(n, pp, etol, &errest, &fail);

if (fail.code != NE_NOERROR) {
printf("Error from nag_normal_scores_exact (g01dac).\n%s\n",
fail.message);
exit_status = 1;
goto END;
}
printf("\nSet size = %2" NAG_IFMT "\n\n", n);
printf("Error tolerance (input) = %13.3e\n\n", etol);
printf("Error estimate (output) = %13.3e\n\n", errest);
printf("Normal scores\n");
for (i = 1; i <= n; ++i) {
printf("%10.3f", pp[i - 1]);
printf(i % 5 == 0 || i == n ? "\n" : " ");
}
printf("\n");
}

END:
NAG_FREE(pp);

return exit_status;
}
```