From 6d693a7f503ebf4c431e8220a620873513312a54 Mon Sep 17 00:00:00 2001
From: left_adjoint <left_adjoint@rawtext.club>
Date: Wed, 10 Jan 2024 16:46:54 -0800
Subject: [PATCH] added files from lecture 2

---
 averager.cpp | 20 ++++++++++++++++++++
 choosing.cpp | 18 ++++++++++++++++++
 hello.cpp    |  8 ++++++++
 inverter.cpp | 18 ++++++++++++++++++
 looping.cpp  | 12 ++++++++++++
 5 files changed, 76 insertions(+)
 create mode 100644 averager.cpp
 create mode 100644 choosing.cpp
 create mode 100644 hello.cpp
 create mode 100644 inverter.cpp
 create mode 100644 looping.cpp

diff --git a/averager.cpp b/averager.cpp
new file mode 100644
index 0000000..14dc3db
--- /dev/null
+++ b/averager.cpp
@@ -0,0 +1,20 @@
+#include <iostream>
+using namespace std;
+
+// 1. read in two numbers
+// 2. calculate the average (n1 + n2)/2
+// 3. print out the average
+
+int main(){
+  float num1 = 0;
+  float num2 = 0;
+
+  cout << "Enter a number: ";  
+  cin >> num1;
+  cout << "Enter another number: ";
+  cin >> num2;
+
+  cout << "The average is " << (num1 + num2)/2 << endl;
+
+  return 0;
+}
\ No newline at end of file
diff --git a/choosing.cpp b/choosing.cpp
new file mode 100644
index 0000000..703af73
--- /dev/null
+++ b/choosing.cpp
@@ -0,0 +1,18 @@
+#include <iostream>
+using namespace std;
+
+int main(){
+  // bool has two values: true and false
+  bool isItTrue = (false == 0);
+  cout << isItTrue << endl;
+  
+  //cout << "Is it...?(true/false): ";
+  //cin >> isItTrue;
+  
+  if(isItTrue){
+    cout << "It is!" << endl;
+  }
+  else{
+    cout << "It ain't" << endl;
+  }
+}
\ No newline at end of file
diff --git a/hello.cpp b/hello.cpp
new file mode 100644
index 0000000..6875b90
--- /dev/null
+++ b/hello.cpp
@@ -0,0 +1,8 @@
+#include <iostream>
+using namespace std;
+
+int main(){
+  cout << "Hello world" << endl;
+
+  return 0;
+}
\ No newline at end of file
diff --git a/inverter.cpp b/inverter.cpp
new file mode 100644
index 0000000..6cc3abd
--- /dev/null
+++ b/inverter.cpp
@@ -0,0 +1,18 @@
+#include <iostream>
+using namespace std;
+
+// program should read in a number and return 1/the number
+
+int main(){
+  float ourNum;
+  cout << "Enter a number to invert: ";
+  cin >> ourNum;
+  if( ourNum != 0){
+    cout << "The inverse of that number is: " 
+      << 1/ourNum << endl;
+  }
+  else {
+    cout << "You can't invert 0, you jerk" << endl;
+  }
+  return 0;
+}
\ No newline at end of file
diff --git a/looping.cpp b/looping.cpp
new file mode 100644
index 0000000..1512476
--- /dev/null
+++ b/looping.cpp
@@ -0,0 +1,12 @@
+#include <iostream>
+using namespace std;
+
+int main(){
+  int ourNum = 0;
+
+  while(ourNum < 10){
+    cout << "Enter a number: ";
+    cin >> ourNum;
+  }
+  cout << "Congrats you entered something >= 10" << endl;
+}
\ No newline at end of file