Exercice 5 : etude de porté variable

qualdev/TD-Debug.ts

@@ -50,9 +50,22 @@ function deb3(xy: number[]): void {
     xy = [100, 200];
   }
   
-  let xy = [10, 20];
-  deb3(xy);
-  console.log(xy);
+//let xy = [10, 20];
+//deb3(xy);
+//console.log(xy);
 
 
-  
\ No newline at end of file
+// exo 5 : etude porté de variables
+
+let j = 10;
+deb4();
+console.log(j);
+
+function deb4(): number {
+  let j = 25;
+  for (let i = 0; i < 10; i++) {
+    let j = 2 * i;
+    console.log(j);
+  }
+  return j;
+}