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Ingy döt Net 2013-04-10 23:57:08 -07:00
parent 47bf37c096
commit b83f433714
12433 changed files with 156208 additions and 123 deletions
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14
Task/Roman-numerals-Encode/ActionScript/roman-numerals-encode-1.as Normal file
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function arabic2roman(num:Number):String {
var lookup:Object = {M:1000, CM:900, D:500, CD:400, C:100, XC:90, L:50, XL:40, X:10, IX:9, V:5, IV:4, I:1};
var roman:String = "", i:String;
for (i in lookup) {
while (num >= lookup[i]) {
roman += i;
num -= lookup[i];
}
}
return roman;
}
trace("1990 in roman is " + arabic2roman(1990));
trace("2008 in roman is " + arabic2roman(2008));
trace("1666 in roman is " + arabic2roman(1666));

13
Task/Roman-numerals-Encode/ActionScript/roman-numerals-encode-2.as Normal file
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function roman2arabic(roman:String):Number {
var romanArr:Array = roman.toUpperCase().split('');
var lookup:Object = {I:1, V:5, X:10, L:50, C:100, D:500, M:1000};
var num:Number = 0, val:Number = 0;
while (romanArr.length) {
val = lookup[romanArr.shift()];
num += val * (val < lookup[romanArr[0]] ? -1 : 1);
}
return num;
}
trace("MCMXC in arabic is " + roman2arabic("MCMXC"));
trace("MMVIII in arabic is " + roman2arabic("MMVIII"));
trace("MDCLXVI in arabic is " + roman2arabic("MDCLXVI"));