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- public class BeerSong
- {
- int n;
- String beer;
- String[] numbers =
- {
- "", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten",
- "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen",
- "nineteen"
- };
- String[] tens =
- {
- "", "", "Twenty", "Thirty", "Fourty", "Fifty", "Sixty", "Seventy", "Eighty", "Ninety",
- "One hundred"
- };
- public String numberBeers(int n)
- {
- if ( n<20 )
- {
- beer = numbers[n];
- }
- else if ( n>=20 )
- {
- if( n%10 == 0 )
- {
- beer = tens[n/10];
- }
- else
- {
- beer = tens[( n - (n%10) )/10] + "-" + numbers[n%10];
- }
- }
- return beer;
- }
- public void singSong()
- {
- while(n<=100)
- {
- System.out.println(numberBeers(n) + " bottles of beer on the wall.");
- n++;
- }
- }
- }
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