Restructure folder and completed 1.6

part1/1.1-1.3/src/App.js

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+import React from 'react'
+
+const App = () => {
+  const course = 'Half Stack application development'
+  const part1 = 'Fundamentals of React'
+  const exercises1 = 10
+  const part2 = 'Using props to pass data'
+  const exercises2 = 7
+  const part3 = 'State of a component'
+  const exercises3 = 14
+
+  return (
+    <div>
+      <Header course={course} />
+      <Content part={[part1,part2,part3]} exercises={[exercises1, exercises2, exercises3]} />
+      <Total exercises={[exercises1, exercises2, exercises3]} />
+    </div>
+  )
+}
+
+const Header = (props) => {
+  return (
+    <h1>{props.course}</h1>
+  )
+}
+
+const Content = (props) => {
+  return (
+    <div>
+      <Part part={props.part[0]} exercises={props.exercises[0]} />
+      <Part part={props.part[2]} exercises={props.exercises[1]} />
+      <Part part={props.part[2]} exercises={props.exercises[2]} />
+    </div>
+   
+  )
+}
+
+const Part = (props) => {
+  return (
+    <p>{props.part} {props.exercises}</p>
+  )
+}
+
+const Total = (props) => {
+  return (
+    <p>Number of exercises {props.exercises[0] + props.exercises[1] + props.exercises[2]}</p>
+    //<p>1</p>
+  )
+}
+
+export default App

part1/1.1-1.3/src/index.css

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+body {
+  margin: 0;
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
+    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
+    sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+code {
+  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
+    monospace;
+}

part1/1.1-1.3/src/index.js

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+import ReactDOM from 'react-dom'
+import App from './App'
+
+ReactDOM.render(
+  <App />, 
+  document.getElementById('root')
+)