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发表于 2003 年 4 月 18 日 00:00:00
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- 十进制数转换成罗马数字:
- function DecToRoman ( iDecimal: longint ): string;
- const
- aRomans: array [ 1..13 ] of string = ( 'I', 'IV', 'V', 'IX', 'X', 'XL', 'L', 'XC', 'C', 'CD', 'D', 'CM', 'M' );
- aArabics: array [ 1..13 ] of integer = ( 1, 4, 5, 9, 10, 40, 50, 90, 100, 400, 500, 900, 1000 );
- var
- i: integer;
- begin
- result := '';
- for i := 13 downto 1 do
- while ( iDecimal > = aArabics [ i ] ) do begin
- iDecimal := iDecimal - aArabics [ i ];
- result := result + aRomans [ i ];
- end;
- end;
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