diff --git a/exo2.ts b/exo2.ts
new file mode 100644
index 0000000000000000000000000000000000000000..fcaa8fc997a28221e7132ff52043f476276211b8
--- /dev/null
+++ b/exo2.ts
@@ -0,0 +1,11 @@
+function deb1(): number {
+    let j = 200;
+    let tab: number[] = [];
+    for (let i = 0; i < 10; i++) {
+        j -= 10;
+        tab[i] = j;
+    }
+    console.log(tab);
+    return j;
+}
+console.log(deb1());