Replace td_debug.ts

td_debug.ts

@@ -9,7 +9,7 @@ function deb1(): number {
   return j;
 }
 
-console.log(deb1());
+//console.log(deb1());
 
 //exercice3
 
@@ -17,10 +17,37 @@ function deb2(x: number, y: number): void {
   const tmp = y;
   y = x;
   x = tmp;
-  console.log(x, y);
+  //console.log(x, y);
 }
 
 let x = 10;
 let y = 10;
 deb2(x, y);
-console.log(x, y);
+//console.log(x, y);
+
+//exercice 4
+
+function deb3(xy: number[]): void {
+  let tmp = xy[0];
+  xy[0] = xy[1];
+  xy[1] = tmp;
+  console.log(xy);
+}
+let xy = [10, 20];
+deb3(xy);
+console.log(xy);
+
+//exercice 5
+
+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;
+}