moving all labs to old dir

old/lectures/lec5/p1/task5.js

@@ -0,0 +1,10 @@
+let n = 81;
+let i = 1;
+
+let out = "<select>";
+for (let i = 1; i ** 2 <= n; i+=2) {
+    out += `<option>${i**2}</option>`
+}
+out += "</select>";
+
+document.write(out);