#define N 6
int main() {
array double a[N] = {1, 2, 10, 4, 5, 6};
array float f[N] = {1, 2, 10, 4, 5, 6};
array double d[N-1];
d = difference(a);
printf("difference(a) = %f\n", d);
d = difference(f);
printf("difference(f) = %f\n", d);
}
difference(a) = 1.000000 8.000000 -6.000000 1.000000 1.000000
difference(f) = 1.000000 8.000000 -6.000000 1.000000 1.000000