text: import React from 'react';
  import {Ex1} from './components/Ex1';
  import {Ex2} from './components/Ex2';
  import {Ex3} from './components/Ex3';
  import Ex4 from './components/Ex4';
  import Ex5 from './components/Ex5';
  import Ex6 from './components/Ex6';
  import Ex7 from './components/Ex7';
  import Ex8 from './components/Ex8';
  import Ex9 from './components/Ex9';
  function App() {
    return (
      <div className="App">
      <Ex1/>
      <Ex2/>
      <Ex3/>
      <Ex4/>
      <Ex5/>
      <Ex6/>
      <Ex7/>
      <Ex8/>
      <Ex9/>
      </div>
    );
  }
  
  export default App;
  