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Size: 527 Bytes
Versions: 181
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Stored size: 527 Bytes
Contents
module difference_of_squares;
import std.range : iota;
import std.algorithm : sum, map;
struct Squares {
this(uint max) pure {
end = max + 1;
}
@property uint squareOfSum() const pure {
return iota(end).sum ^^ 2;
}
@property uint sumOfSquares() const pure {
return iota(end).map!"a ^^ 2".sum;
}
@property uint difference() const pure {
return squareOfSum - sumOfSquares;
}
private uint end;
}
Squares squares(uint max) pure {
return Squares(max);
}
Version data entries
181 entries across 181 versions & 1 rubygems