first commit

Author: oraculo-nl

Diff for: .gitignore

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+/.idea/
+/Randomizer.iml
+/out/production/Randomizer/

Diff for: src/Randomizer.java

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+import java.util.Arrays;
+import java.util.Random;
+import java.util.stream.Stream;
+
+/**
+ * Randomizer
+ * each round, randomly pick a number from 0 to 9 (10 numbers to choose from)
+ * do this 100 times and count each pick
+ * perform 20 rounds
+ * add up totals
+ */
+public class Randomizer {
+    public static void main(String[] args) {
+        var random = new Random();
+        var count = new int[20][10];
+        var total = new int[10];
+
+        System.out.println("00 01 02 03 04 05 06 07 08 09");
+        System.out.println("-----------------------------");
+        for (var x = 0; x < 20; x++) {
+            for (var i = 0; i < 100; i++) {
+                var num = random.nextInt(10);
+                count[x][num]++;
+            }
+            for (var c : count[x]) {
+                System.out.printf("%02d ", +c);
+            }
+            System.out.println();
+        }
+        for (var x = 0; x < 20; x++) {
+            for (var i = 0; i < 10; i++) {
+                total[i] += count[x][i];
+            }
+        }
+        System.out.println(Arrays.toString(total));
+
+    }
+}