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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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61
Task/Eban-numbers/Java/eban-numbers.java Normal file
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import java.util.List;
public class Main {
private static class Range {
int start;
int end;
boolean print;
public Range(int s, int e, boolean p) {
start = s;
end = e;
print = p;
}
}
public static void main(String[] args) {
List<Range> rgs = List.of(
new Range(2, 1000, true),
new Range(1000, 4000, true),
new Range(2, 10_000, false),
new Range(2, 100_000, false),
new Range(2, 1_000_000, false),
new Range(2, 10_000_000, false),
new Range(2, 100_000_000, false),
new Range(2, 1_000_000_000, false)
);
for (Range rg : rgs) {
if (rg.start == 2) {
System.out.printf("eban numbers up to and including %d\n", rg.end);
} else {
System.out.printf("eban numbers between %d and %d\n", rg.start, rg.end);
}
int count = 0;
for (int i = rg.start; i <= rg.end; ++i) {
int b = i / 1_000_000_000;
int r = i % 1_000_000_000;
int m = r / 1_000_000;
r = i % 1_000_000;
int t = r / 1_000;
r %= 1_000;
if (m >= 30 && m <= 66) m %= 10;
if (t >= 30 && t <= 66) t %= 10;
if (r >= 30 && r <= 66) r %= 10;
if (b == 0 || b == 2 || b == 4 || b == 6) {
if (m == 0 || m == 2 || m == 4 || m == 6) {
if (t == 0 || t == 2 || t == 4 || t == 6) {
if (r == 0 || r == 2 || r == 4 || r == 6) {
if (rg.print) System.out.printf("%d ", i);
count++;
}
}
}
}
}
if (rg.print) {
System.out.println();
}
System.out.printf("count = %d\n\n", count);
}
}
}