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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions
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78
Task/Number-names/Java/number-names-1.java Normal file
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public enum IntToWords {
;
private static final String[] small = {
"", "one", "two", "three", "four",
"five", "six", "seven", "eight", "nine",
"ten", "eleven", "twelve", "thirteen", "fourteen",
"fifteen", "sixteen", "seventeen", "eighteen", "nineteen"};
private static final String[] tens = {
"", "", "twenty", "thirty", "forty",
"fifty", "sixty", "seventy", "eighty", "ninety"};
private static final String[] big = {
"", "thousand", "million", "billion", "trillion",
"quadrillion", "quintillion"};
public static void main(String[] args) {
System.out.println(int2Text(0));
System.out.println(int2Text(10));
System.out.println(int2Text(30));
System.out.println(int2Text(47));
System.out.println(int2Text(100));
System.out.println(int2Text(999));
System.out.println(int2Text(1000));
System.out.println(int2Text(9999));
System.out.println(int2Text(123_456));
System.out.println(int2Text(900_000_001));
System.out.println(int2Text(1_234_567_890));
System.out.println(int2Text(-987_654_321));
System.out.println(int2Text(Long.MAX_VALUE));
System.out.println(int2Text(Long.MIN_VALUE));
}
public static String int2Text(long number) {
StringBuilder sb = new StringBuilder();
if (number == 0) {
return "zero";
}
long num = -Math.abs(number);
int unit = 1;
while (true) {
int rem100 = (int) -(num % 100);
if (rem100 >= 20) {
if (rem100 % 10 == 0) {
sb.insert(0, tens[rem100 / 10] + " ");
} else {
sb.insert(0, tens[rem100 / 10] + "-" + small[rem100 % 10] + " ");
}
} else if (rem100 != 0) {
sb.insert(0, small[rem100] + " ");
}
int hundreds = (int) -(num % 1000) / 100;
if (hundreds != 0) {
sb.insert(0, small[hundreds] + " hundred ");
}
num /= 1000;
if (num == 0) {
break;
}
int rem1000 = (int) -(num % 1000);
if (rem1000 != 0) {
sb.insert(0, big[unit] + " ");
}
unit++;
}
if (number < 0) {
sb.insert(0, "negative ");
}
return sb.toString().trim();
}
}

18
Task/Number-names/Java/number-names-2.java Normal file
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public class NumberToWordsConverter { // works upto 9999999
final private static String[] units = {"Zero","One","Two","Three","Four",
"Five","Six","Seven","Eight","Nine","Ten",
"Eleven","Twelve","Thirteen","Fourteen","Fifteen",
"Sixteen","Seventeen","Eighteen","Nineteen"};
final private static String[] tens = {"","","Twenty","Thirty","Forty","Fifty",
"Sixty","Seventy","Eighty","Ninety"};
public static String convert(Integer i) {
//
if( i < 20) return units[i];
if( i < 100) return tens[i/10] + ((i % 10 > 0)? " " + convert(i % 10):"");
if( i < 1000) return units[i/100] + " Hundred" + ((i % 100 > 0)?" and " + convert(i % 100):"");
if( i < 1000000) return convert(i / 1000) + " Thousand " + ((i % 1000 > 0)? " " + convert(i % 1000):"") ;
return convert(i / 1000000) + " Million " + ((i % 1000000 > 0)? " " + convert(i % 1000000):"") ;
}
}