Algorithms/JavaAlgorithms
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Update EulersFunction.java

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Libin Yang 2019-02-04 11:27:42 +08:00 committed by GitHub
parent 6351bf2efc
commit 12215a11d3
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1 changed files with 4 additions and 3 deletions
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Others/EulersFunction.java
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@ -1,6 +1,7 @@
//You can read more about Euler's totient function https://en.wikipedia.org/wiki/Euler%27s_totient_function
// You can read more about Euler's totient function
// https://en.wikipedia.org/wiki/Euler%27s_totient_function
public class EulersFunction {
//This method returns us number of x that (x < n) and gcd(x, n) == 1 in O(sqrt(n)) time complexity;
// This method returns us number of x that (x < n) and gcd(x, n) == 1 in O(sqrt(n)) time complexity;
public static int getEuler(int n) {
int result = n;
for (int i = 2; i * i <= n; i++) {
@ -13,7 +14,7 @@ public class EulersFunction {
return result;
}
public static void main(String[] args) {
for(int i = 1; i < 100; i++) {
for (int i = 1; i < 100; i++) {
System.out.println(getEuler(i));
}
}