Started work on templates article

1 files changed, 16 insertions, 0 deletions

diff --git a/templates/swap.cpp b/templates/swap.cpp
new file mode 100644
index 0000000..94e231e
--- /dev/null
+++ b/templates/swap.cpp
@@ -0,0 +1,16 @@
+#include <iostream>
+
+template<typename S, typename T>
+void swap(S& a, T& b) {
+        S tmp = a;
+        a = b;
+        b = tmp;
+}
+
+int main() {
+        int x = 3;
+        std::string y = "1.0";
+        swap(x, y);
+        std::cout << "x: " << x << std::endl;
+        std::cout << "y: " << y << std::endl;
+}