#include <stdio.h>
#include <sys/types.h>

#define N 65

int main()
{
	int64_t d, i, j, k, prod, delta,
	        is, js, ks, deltas;

	d = i = j = k = prod = delta = is = js = ks = deltas = 0;

	for (d = 0; d < 4096; d++)
		for (i = 1; i < N; i++)
			for (j = i + 1; j < N; j++)
				for (k = j + 1; k < N; k++) {
					prod = i * i * j * j * k * k;
					delta = (722500 + d - prod);
					if (!delta) {
						printf("722500 = (%ld * %ld * %ld) ^ 2\n", i, j, k);
					}
				}
	return 0;
}
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