commit 0c2ba0586d4f9bcce7390b81dbd0a6ea3e212f26
Author: wandoubaba <wandoubaba517@gmail.com>
Date:   Sat Aug 10 19:38:18 2024 +0800

    HelloWorld, StringTemplates, Variables

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ba45093
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+out
+.idea
diff --git a/io/kotlinstudy/tour/HelloWorld.kt b/io/kotlinstudy/tour/HelloWorld.kt
new file mode 100644
index 0000000..d133a45
--- /dev/null
+++ b/io/kotlinstudy/tour/HelloWorld.kt
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+package io.kotlinstudy.tour
+
+fun main() {
+    println("Hello, Kotlin")
+}
\ No newline at end of file
diff --git a/io/kotlinstudy/tour/StringTemplates.kt b/io/kotlinstudy/tour/StringTemplates.kt
new file mode 100644
index 0000000..94a6330
--- /dev/null
+++ b/io/kotlinstudy/tour/StringTemplates.kt
@@ -0,0 +1,9 @@
+package io.kotlinstudy.tour
+
+fun main() {
+    val customers = 10
+
+    println("There are $customers customers")
+
+    println("There are ${customers + 1} customers")
+}
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diff --git a/io/kotlinstudy/tour/Variables.kt b/io/kotlinstudy/tour/Variables.kt
new file mode 100644
index 0000000..af3e13c
--- /dev/null
+++ b/io/kotlinstudy/tour/Variables.kt
@@ -0,0 +1,10 @@
+package io.kotlinstudy.tour
+
+fun main() {
+    val popcorn = 5
+    val hotdog = 7
+    var customers = 10
+
+    customers = 8
+    println(customers)
+}
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