diff --git a/exo5_debug.ts b/exo5_debug.ts
index f0fac0f6f129a59980ca22e7b5f1c30767331677..3f1c06e4aec8f23a6cc1716720fe479b00cecf53 100644
--- a/exo5_debug.ts
+++ b/exo5_debug.ts
@@ -1,11 +1,12 @@
-function deb3(xy: number []): void {
-    let tmp = xy[0];
-    xy[0] = xy[1];
-    xy[1] = tmp;
-    xy = [100, 200];
-    console.log(xy);
-}
+let j = 10;
+deb4();
+console.log(j);
 
-let xy = [10, 20];
-deb3(xy);
-console.log(xy);
\ No newline at end of file
+function deb4(): number {
+    let j = 25;
+    for (let i = 0; i < 10; i++) {
+        let j = 2 * i;
+        console.log(j);
+    }
+    return j;
+}