diff --git a/swap.c b/swap.c
new file mode 100644
index 0000000..116c482
--- /dev/null
+++ b/swap.c
@@ -0,0 +1,14 @@
+#include <stdio.h>
+
+void swap(int* a, int* b) {
+	*a = *a ^ *b;
+	*b = *b ^ *a;
+	*a = *a ^ *b;
+}
+
+int main() {
+	int a = 3, b = 5;
+	swap(&a, &b);
+	printf("%d %d", a, b);
+}
+