54 lines
1.6 KiB
D
54 lines
1.6 KiB
D
import std.stdio;
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struct Interval {
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int start, end;
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bool print;
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}
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void main() {
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Interval[] intervals = [
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{2, 1_000, true},
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{1_000, 4_000, true},
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{2, 10_000, false},
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{2, 100_000, false},
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{2, 1_000_000, false},
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{2, 10_000_000, false},
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{2, 100_000_000, false},
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{2, 1_000_000_000, false},
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];
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foreach (intv; intervals) {
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if (intv.start == 2) {
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writeln("eban numbers up to an including ", intv.end, ':');
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} else {
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writeln("eban numbers between ", intv.start ," and ", intv.end, " (inclusive):");
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}
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int count;
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for (int i = intv.start; i <= intv.end; i = i + 2) {
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int b = i / 1_000_000_000;
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int r = i % 1_000_000_000;
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int m = r / 1_000_000;
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r = i % 1_000_000;
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int t = r / 1_000;
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r %= 1_000;
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if (m >= 30 && m <= 66) m %= 10;
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if (t >= 30 && t <= 66) t %= 10;
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if (r >= 30 && r <= 66) r %= 10;
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if (b == 0 || b == 2 || b == 4 || b == 6) {
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if (m == 0 || m == 2 || m == 4 || m == 6) {
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if (t == 0 || t == 2 || t == 4 || t == 6) {
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if (r == 0 || r == 2 || r == 4 || r == 6) {
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if (intv.print) write(i, ' ');
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count++;
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}
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}
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}
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}
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}
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if (intv.print) {
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writeln();
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}
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writeln("count = ", count);
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writeln;
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}
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}
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