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  1. import java.io.*;
  2.  
  3. public class Main{
  4.  
  5. 	public static void main(String[] args) {
  6. 		testcases();
  7. 	}
  8.  
  9. 	public static void converttime(int hours, int minutes) {
  10. 		String[] singles = {"twelve ", "one ", "two ", "three ", "four ", "five " , "six ", "seven ", "eight ", "nine ", "ten ", "eleven ", "twelve ", "thirteen ", "fourteen ", "fifteen ", "sixteen ", "seventeen ", "eighteen ", "nineteen "};
  11. 		String[]  tens = {"", "oh " , "twenty ", "thirty ", "fourty ", "fifty "};
  12. 		int t_tens = ((minutes +9 )/10);
  13. 		String min_rdigit = (minutes % 10 == 0 && minutes != 10 ) ? "" : singles[minutes%20];
  14. 		String min_ldigit = (t_tens == 1 ) ? tens[t_tens] : tens[(minutes/10)]; 
  15. 		String am_pm = (hours > 12) ? "pm" : "am";
  16.  
  17.  
  18. 		System.out.println("It's " + singles[(hours % 12)] + min_ldigit  + min_rdigit + am_pm);			
  19.  
  20. 	}
  21.  
  22. 	public static void testcases() {
  23. 		String [] test_values = { "00:00", "01:30", "12:05", "14:01", "20:29", "21:00"};
  24. 		for(String value : test_values) {
  25. 			String[] time = value.split(":");
  26. 			int i_hour = Integer.parseInt(time[0]);
  27. 			int i_minute = Integer.parseInt(time[1]);
  28. 			converttime(i_hour, i_minute);
  29. 		}
  30.  
  31. 	}
  32. }
Success #stdin #stdout 0.04s 4386816KB
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stdin
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Standard input is empty
stdout
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It's twelve am
It's one thirty am
It's twelve oh five am
It's two oh one pm
It's eight twenty nine pm
It's nine pm
https://ideone.com/aunUXi
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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