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Perfect numbers: Difference between revisions
Updated D entry
(Add LabVIEW) |
(Updated D entry) |
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Line 310:
<lang d>import std.stdio, std.math, std.range, std.algorithm;
if (n < 2)
return false;
int sum = 1;
foreach (i; 2 .. cast(int)sqrt(cast(real)n) + 1)
if (n % i == 0) {
sum += i;▼
immutable int q = n / i;
▲ sum += i;
if (q > i)
sum += q;
}
return sum == n;
}
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