Steady squares: Difference between revisions
Added Haxe
(→{{header|ABC}}: Better (?) code) |
(Added Haxe) |
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Line 1,168:
625 -> 390625
9376 -> 87909376</pre>
=={{header|Haxe}}==
<syntaxhighlight lang="haxe">
class Main // steady squares
{
static inline var MAX_NUMBER = 10000;
static function main()
{
var powerOfTen = 10;
var pad = ' ';
var lastDigit = [ 1, 5, 6 ]; // possible final digits
var n = -10;
for ( n10 in 0...Math.floor( MAX_NUMBER / 10 ) + 1 ) {
n += 10;
if( n == powerOfTen ) { // the number of digits just increased
powerOfTen *= 10;
pad = pad.substr( 1 );
}
for( d in 0...lastDigit.length ){
var nd = n + lastDigit[ d ];
var n2 = nd * nd;
if( n2 % powerOfTen == nd ){ // have a steady square
Sys.println( '$pad$nd^2 = $n2' );
}
}
}
}
}
</syntaxhighlight>
{{out}}
<pre>
1^2 = 1
5^2 = 25
6^2 = 36
25^2 = 625
76^2 = 5776
376^2 = 141376
625^2 = 390625
9376^2 = 87909376
</pre>\
=={{header|J}}==
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