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Babbage problem: Difference between revisions
added language D
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Line 172:
{{out}}
<pre>25264</pre>
=={{header|D}}==
<lang D>// It's basically the same as any other version.
// What can be observed is that 269696 is even, so we have to consider only even numbers,
// because only the square of even numbers is even.
import std.math;
import std.stdio;
void main( )
{
// get smalles number <= sqrt(269696)
int k = cast(int)(sqrt(269696.0));
// if root is odd -> make it even
if (k % 2 == 1)
k = k - 1;
// cycle through numbers
while ((k * k) % 1000000 != 269696)
k = k + 2;
// display output
writefln("%d * %d = %d", k, k, k*k);
}</lang>
{{out}}
<pre>25264 * 25264 = 638269696
</pre>
=={{header|Elixir}}==
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