Yulian47

src/App.jsx

@@ -1,14 +1,16 @@
 import React from 'react';
-import './App.scss';
+import { Sum } from './components/Sum/Sum';
 
-export const App = () => (
-  <>
-    <p>Sum of 2 and 3 is 5</p>
-    <p>Sum of -5 and 5 is 0</p>
-    <p>Sum of 10 and 0 is 10</p>
-    <p>Sum of 0 and 5 is 5</p>
-    <p>Sum of 0 and 0 is 0</p>
-    {/* Replace paragraphs with Sum componets */}
-    {/* And remove commented lines :) */}
-  </>
-);
+const App = () => {
+  return (
+    <div>
+      <Sum a={2} b={3} />
+      <Sum a={-5} b={5} />
+      <Sum a={10} />
+      <Sum b={5} />
+      <Sum />
+    </div>
+  );
+};
+
+export default App;

src/components/Sum/Sum.jsx

@@ -1 +1,20 @@
-// export const Sum = () => ();
+import React from 'react';
+import PropTypes from 'prop-types';
+
+export const Sum = ({ a, b }) => {
+  return (
+    <p>
+      Sum of {a} and {b} is {a + b}
+    </p>
+  );
+};
+
+Sum.propTypes = {
+  a: PropTypes.number,
+  b: PropTypes.number,
+};
+
+Sum.defaultProps = {
+  a: 0,
+  b: 0,
+};

src/index.jsx

@@ -1,5 +1,8 @@
+import React from 'react';
 import { createRoot } from 'react-dom/client';
+import App from './App';
 
-import { App } from './App';
+const container = document.getElementById('root');
+const root = createRoot(container);
 
-createRoot(document.getElementById('root')).render(<App />);
+root.render(<App />);