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optimization

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shellhub
2019-10-05 19:28:55 +08:00
parent 98c94e17eb
commit 744657905f
1 changed files with 1 additions and 1 deletions
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2
Maths/PrimeCheck.java
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@ -27,7 +27,7 @@ public class PrimeCheck {
if (n < 2 || n % 2 == 0) { if (n < 2 || n % 2 == 0) {
return false; return false;
} }
for (int i = 3; i <= Math.sqrt(n); i += 2) { for (int i = 3, limit = (int) Math.sqrt(n); i <= limit; i += 2) {
if (n % i == 0) { if (n % i == 0) {
return false; return false;
} }