Initial data commit
This commit is contained in:
parent
72d218235f
commit
f23f22d71c
199087 changed files with 3378941 additions and 0 deletions
27
Task/Almost-prime/Java/almost-prime.java
Normal file
27
Task/Almost-prime/Java/almost-prime.java
Normal file
|
|
@ -0,0 +1,27 @@
|
|||
public class AlmostPrime {
|
||||
public static void main(String[] args) {
|
||||
for (int k = 1; k <= 5; k++) {
|
||||
System.out.print("k = " + k + ":");
|
||||
|
||||
for (int i = 2, c = 0; c < 10; i++) {
|
||||
if (kprime(i, k)) {
|
||||
System.out.print(" " + i);
|
||||
c++;
|
||||
}
|
||||
}
|
||||
|
||||
System.out.println("");
|
||||
}
|
||||
}
|
||||
|
||||
public static boolean kprime(int n, int k) {
|
||||
int f = 0;
|
||||
for (int p = 2; f < k && p * p <= n; p++) {
|
||||
while (n % p == 0) {
|
||||
n /= p;
|
||||
f++;
|
||||
}
|
||||
}
|
||||
return f + ((n > 1) ? 1 : 0) == k;
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue