Data commit

Task/Square-but-not-cube/Java/square-but-not-cube.java

@@ -0,0 +1,24 @@
+public class SquaresCubes {
+    public static boolean isPerfectCube(long n) {
+        long c = (long)Math.cbrt((double)n);
+        return ((c * c * c) == n);
+    }
+
+    public static void main(String... args) {
+        long n = 1;
+        int squareOnlyCount = 0;
+        int squareCubeCount = 0;
+        while ((squareOnlyCount < 30) || (squareCubeCount < 3)) {
+            long sq = n * n;
+            if (isPerfectCube(sq)) {
+                squareCubeCount++;
+                System.out.println("Square and cube: " + sq);
+            }
+            else {
+                squareOnlyCount++;
+                System.out.println("Square: " + sq);
+            }
+            n++;
+        }
+    }
+}