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September 2017 Update

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Ingy döt Net 2017-09-23 10:01:46 +02:00
parent bba7bfd280
commit ba8067c3b7
14570 changed files with 153136 additions and 63871 deletions
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21
Task/100-doors/Java/100-doors-3.java
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@ -1,11 +1,12 @@
public class Doors
{
public static void main(String[] args)
{
boolean[] doors=new boolean[100];
for(int i=0;i<10;i++)
doors[i*(i+2)]=true;
for(int i=0;i<100;i++)
System.out.println("Door #"+(i+1)+" is"+(doors[i]?"open.":" closed."));
}
import java.util.stream.Collectors;
import java.util.stream.IntStream;
class HundredDoors {
public static void main(String args[]) {
String openDoors = IntStream.rangeClosed(1, 100)
.filter(i -> Math.pow((int) Math.sqrt(i), 2) == i)
.mapToObj(Integer::toString)
.collect(Collectors.joining(", "));
System.out.printf("Open doors: %s%n", openDoors);
}
}