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- function isInt(n) {
- return n % 1 === 0;
- }
- var i, j;
- var count = 0;
- var uniq_d = {}
- for (i = 1000; i >= 3; i--) {
- uniq_d = {}
- for (j = i - 1; j >= i / 1.42; j--) {
- k = Math.sqrt(i * i - j * j);
- if (k != 0 && isInt(k)) {
- if (k in uniq_d) {
- continue;
- } else {
- console.log(i, j, k);
- count += 1;
- uniq_d[j] = true;
- uniq_d[k] = true;
- }
- }
- }
- }
- console.log(count);//881
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