refresh

exo5.ts

+let j = 10; 
+console.log(j); 
+
+deb4();
+
+console.log( j); 
+
+function deb4(): number {
+   
+    let j = 25;
+    console.log( j); 
+
+    for (let i = 0; i < 10; i++) {
+       
+        let j = 2 * i;
+        console.log(i,j);
+    }
+
+    return j; 
+}
\ No newline at end of file