Upload 1.1+1.2

part1/courseinfo/src/App.js

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+const Header = (props) => {
+  return <h1>{props.course}</h1>;
+};
+
+const Part = (props) => {
+  return (
+    <p>
+      {props.part} {props.exercises}
+    </p>
+  );
+};
+
+const Content = (props) => {
+  return (
+    <div>
+      <Part part={props.part1} />
+      <Part part={props.part2} />
+      <Part part={props.part3} />
+    </div>
+  );
+};
+
+const Total = (props) => {
+  return <p>Number of exercises {props.part}</p>;
+};
+
+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
+        part1={part1 + " " + exercises1}
+        part2={part2 + " " + exercises2}
+        part3={part3 + " " + exercises3}
+      />
+      <Total part={exercises1 + exercises2 + exercises3} />
+    </div>
+  );
+};
+
+export default App;