tasks a-s

2013-04-10 23:57:08 -07:00 · 2013-04-10 23:57:08 -07:00 · b83f433714
commit b83f433714
parent 47bf37c096
12433 changed files with 156208 additions and 123 deletions
--- a/Task/Number-names/Java/number-names-1.java
+++ b/Task/Number-names/Java/number-names-1.java
@ -0,0 +1,64 @@
+public class Int2Words {
+    static String[] small = {"one", "two", "three", "four", "five", "six",
+        "seven", "eight", "nine", "ten", "eleven", "twelve", "thirteen", "fourteen",
+        "fifteen", "sixteen", "seventeen", "eighteen", "nineteen"};
+    static String[] tens = {"twenty", "thirty", "forty", "fifty", "sixty", "seventy", "eighty",
+        "ninety"};
+    static String[] big = {"thousand", "million", "billion", "trillion"};
+
+    public static void main(String[] args) {
+        System.out.println(int2Text(900000001));
+        System.out.println(int2Text(1234567890));
+        System.out.println(int2Text(-987654321));
+        System.out.println(int2Text(0));
+    }
+
+    public static String int2Text(long number) {
+        long num = 0;
+        String outP = "";
+        int unit = 0;
+        long tmpLng1 = 0;
+
+        if (number == 0) {
+            return "zero";
+        }
+
+        num = Math.abs(number);
+
+        for (;;) {
+            tmpLng1 = num % 100;
+            if (tmpLng1 >= 1 && tmpLng1 <= 19) {
+                outP = small[(int) tmpLng1 - 1] + " " + outP;
+            } else if (tmpLng1 >= 20 && tmpLng1 <= 99) {
+                if (tmpLng1 % 10 == 0) {
+                    outP = tens[(int) (tmpLng1 / 10) - 2] + " " + outP;
+                } else {
+                    outP = tens[(int) (tmpLng1 / 10) - 2] + "-"
+                            + small[(int) (tmpLng1 % 10) - 1] + " " + outP;
+                }
+            }
+
+            tmpLng1 = (num % 1000) / 100;
+            if (tmpLng1 != 0) {
+                outP = small[(int) tmpLng1 - 1] + " hundred " + outP;
+            }
+
+            num /= 1000;
+            if (num == 0) {
+                break;
+            }
+
+            tmpLng1 = num % 1000;
+            if (tmpLng1 != 0) {
+                outP = big[unit] + " " + outP;
+            }
+            unit++;
+        }
+
+        if (number < 0) {
+            outP = "negative " + outP;
+        }
+
+        return outP.trim();
+    }
+}