1 files changed, 37 insertions, 0 deletions
diff --git a/challenge-198/ziameraj16/java/PrimeCount.java b/challenge-198/ziameraj16/java/PrimeCount.java
new file mode 100644
index 0000000000..26e5d75b0f
--- /dev/null
+++ b/challenge-198/ziameraj16/java/PrimeCount.java
@@ -0,0 +1,37 @@
+import java.util.Scanner;
+
+public class PrimeCount {
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        System.out.println("Enter a number");
+        final int i = Integer.parseInt(scanner.nextLine());
+        int numberOfPrimes = 1;
+        if (i == 1) {
+            System.out.println(0);
+        } else if (i == 2) {
+            System.out.println(1);
+        } else {
+            for (int j = 3 ; j <= i; j++) {
+                if (isPrime(j)) {
+                    numberOfPrimes++;
+                }
+            }
+            System.out.println(numberOfPrimes);
+        }
+    }
+
+    private static boolean isPrime(int num) {
+        if (num % 2 == 0) {
+            return false;
+        }
+        int i = 3;
+        while (i < num / 2) {
+            if (num % i == 0) {
+                return false;
+            }
+            i = i + 2;
+        }
+        return true;
+    }
+}