maj du compte rendu et ajout de l'exercice 2

exo2_debug.ts

+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());
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