diff --git a/Untitled-1.ts b/Untitled-1.ts
index 38c0defcba35050a2f29db17454c914bcbefbe01..42099026a11fb3d68346f13ba985ae2e54a8bded 100644
--- a/Untitled-1.ts
+++ b/Untitled-1.ts
@@ -6,4 +6,11 @@ function deb1(): number {
         tab.push(j);
     }
     return j;
+}
+
+function deb2(x: number, y: number) : void {
+    const tmp = y;
+    y = x;
+    x = tmp;
+    console. log(x, y);
 }
\ No newline at end of file