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21 lines
571 B
21 lines
571 B
package class28;
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public class Problem_0012_IntegerToRoman {
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public static String intToRoman(int num) {
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String[][] c = {
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{ "", "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX" },
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{ "", "X", "XX", "XXX", "XL", "L", "LX", "LXX", "LXXX", "XC" },
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{ "", "C", "CC", "CCC", "CD", "D", "DC", "DCC", "DCCC", "CM" },
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{ "", "M", "MM", "MMM" } };
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StringBuilder roman = new StringBuilder();
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roman
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.append(c[3][num / 1000 % 10])
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.append(c[2][num / 100 % 10])
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.append(c[1][num / 10 % 10])
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.append(c[0][num % 10]);
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return roman.toString();
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}
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}
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