diff --git a/qualdev/TD_Debug.ts b/qualdev/TD_Debug.ts
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..472f4376dcb6cf90c7da4d47efdf95048e3b55bc 100644
--- a/qualdev/TD_Debug.ts
+++ b/qualdev/TD_Debug.ts
@@ -0,0 +1,11 @@
+//Exercice 1
+
+function deb1(): number {
+    let j = 200;
+    for (let i = 0; i < 10; i++) {
+        j -= 10;
+    }
+    return j;
+}
+
+console.log(deb1())