diff --git a/cpp/sieve/sieve.cpp b/cpp/sieve/sieve.cpp
new file mode 100644
index 0000000..bab3b1f
--- /dev/null
+++ b/cpp/sieve/sieve.cpp
@@ -0,0 +1,29 @@
+#include "sieve.h"
+
+namespace sieve {
+
+using namespace std;
+
+primes_t primes(size_t n)
+{
+    primes_t result;
+
+    vector<char> sieve(n, false);
+
+    for (size_t p = 2; p < n; ++p) {
+
+        if (sieve[p])
+            continue;
+
+        result.push_back(p);
+
+        for (size_t i = p*p; i < n; i += p) {
+
+            sieve[i] = true;
+        }
+    }
+
+    return result;
+}
+
+}
diff --git a/cpp/sieve/sieve.h b/cpp/sieve/sieve.h
new file mode 100644
index 0000000..f1472c4
--- /dev/null
+++ b/cpp/sieve/sieve.h
@@ -0,0 +1,13 @@
+#pragma once
+
+#define EXERCISM_RUN_ALL_TESTS
+
+#include <vector>
+
+namespace sieve {
+
+typedef std::vector<int> primes_t;
+
+primes_t primes(std::size_t n);
+
+}