operator overloading

Author: sn99

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@@ -168,21 +168,6 @@ <h1 class="menu-title">Jang</h1>
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@@ -391,6 +391,17 @@ <h1 class="menu-title">Jang</h1>
 <li>
 <p>Rust does not allow addition of <code>integer</code> and <code>float</code>. Overload <code>+</code> so that this is possible.</p>
 </li>
+<li>
+<p>Implement custom <code>Drop</code> for a struct <code>Hero</code> that contains a field <code>name</code> of type string.
+The <code>drop</code> should print &quot;Oh no !!! Our hero {name} is defeated&quot;. Run the program with just
+declaring a variable of type <code>Hero</code>.</p>
+</li>
+<li>
+<p>Create the struct named <code>World</code> that contains the previous named struct <code>Hero</code>, define <code>drop</code>
+for it so that it prints &quot;The world ends here !!!&quot;. Observe the order in which <code>World</code> and <code>Hero</code>
+contained by it are dropped.</p>
+</li>
+<li></li>
 </ul>
 <ul>
 <li>
@@ -440,21 +451,6 @@ <h1 class="menu-title">Jang</h1>
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book/print.html

@@ -9,4 +9,14 @@ and `plus` operator to add and subtract complex number.
 * Create a struct named `Class` that contains the class size, section and grade. Overload
 the `>`, `<`, `>=`, `<=`, `==` operators to compare class sizes of various Classes.
 
-* Rust does not allow addition of `integer` and `float`. Overload `+` so that this is possible.
+* Rust does not allow addition of `integer` and `float`. Overload `+` so that this is possible.
+
+* Implement custom `Drop` for a struct `Hero` that contains a field `name` of type string.
+The `drop` should print "Oh no !!! Our hero {name} is defeated". Run the program with just 
+declaring a variable of type `Hero`.
+
+* Create the struct named `World` that contains the previous named struct `Hero`, define `drop`
+for it so that it prints "The world ends here !!!". Observe the order in which `World` and `Hero` 
+contained by it are dropped.
+
+*