Initial data commit

Task/Subtractive-generator/C-sharp/subtractive-generator.cs

@@ -0,0 +1,39 @@
+public class SubtractiveGenerator {
+    public static int MAX = 1000000000;
+    private int[] state;
+    private int pos;
+
+    private int mod(int n) {
+        return ((n % MAX) + MAX) % MAX;
+    }
+
+    public SubtractiveGenerator(int seed) {
+        state = new int[55];
+
+        int[] temp = new int[55];
+        temp[0] = mod(seed);
+        temp[1] = 1;
+        for(int i = 2; i < 55; ++i)
+            temp[i] = mod(temp[i - 2] - temp[i - 1]);
+
+        for(int i = 0; i < 55; ++i)
+            state[i] = temp[(34 * (i + 1)) % 55];
+
+        pos = 54;
+        for(int i = 55; i < 220; ++i)
+            next();
+    }
+
+    public int next() {
+        int temp = mod(state[(pos + 1) % 55] - state[(pos + 32) % 55]);
+        pos = (pos + 1) % 55;
+        state[pos] = temp;
+        return temp;
+    }
+
+    static void Main(string[] args) {
+        SubtractiveGenerator gen = new SubtractiveGenerator(292929);
+        for(int i = 220; i < 230; ++i)
+            Console.WriteLine(i.ToString() + ": " + gen.next().ToString());
+    }
+}