1 files changed, 12 insertions, 0 deletions
diff --git a/euler/include/algorithm b/euler/include/algorithm
new file mode 100644
index 0000000..08702f9
--- /dev/null
+++ b/euler/include/algorithm
@@ -0,0 +1,12 @@
+#pragma once
+
+namespace std {
+
+  template <class t>
+  void swap(t &a, t &b) {
+    t tmp = a;
+    a = b;
+    b = tmp;
+  }
+
+}