fier>id</span><span class=special>&lt;&lt;</span><span class=string>&quot; &quot;</span><span class=special>&lt;&lt;</span><span class=identifier>e</span><span class=special>.</span><span class=identifier>name</span><span class=special>&lt;&lt;</span><span class=string>&quot; &quot;</span><span class=special>&lt;&lt;</span><span class=identifier>e</span><span class=special>.</span><span class=identifier>age</span><span class=special>&lt;&lt;</span><span class=identifier>std</span><span class=special>::</spa