Data commit

Task/Summarize-primes/Wren/summarize-primes.wren

@@ -0,0 +1,18 @@
+import "/math" for Int
+import "/fmt" for Fmt
+
+var primes = Int.primeSieve(999)
+var sum = 0
+var n = 0
+var c = 0
+System.print("Summing the first n primes (<1,000) where the sum is itself prime:")
+System.print("  n  cumulative sum")
+for (p in primes) {
+    n = n + 1
+    sum = sum + p
+    if (Int.isPrime(sum)) {
+        c = c + 1
+        Fmt.print("$3d   $,6d", n, sum)
+    }
+}
+System.print("\n%(c) such prime sums found")