diff --git a/td_debug.ts b/td_debug.ts
index c830bdf29d7c82ace56fc4a4f5ec33589da7e748..46252a863443502e2fcdb45b22478c72d0f8cff2 100644
--- a/td_debug.ts
+++ b/td_debug.ts
@@ -52,10 +52,23 @@
 //   return j;
 // }
 
-//exercice 6
-let tab1 = [1, 2, 3];
-let tab2 = [...tab1];
+// //exercice 6
+// let tab1 = [1, 2, 3];
+// let tab2 = [...tab1];
 
-tab1[1] = 5;
+// tab1[1] = 5;
 
-console.log(tab1, tab2);
+// console.log(tab1, tab2);
+
+//exercice 7
+
+// deb7(5, -3);
+
+// function deb7(x: number, y: number): number {
+//   if( x = 0 || y = 0) return x*y;
+//   else if( x = 0 && y = 0) return - x*y;
+//   else return x * y;
+
+// }
+
+// console.log(deb7(5, -3));