From f6e44dc3a0d208184f6e346f4fcac2ad54c1bc2f Mon Sep 17 00:00:00 2001
From: wooddang-gachon <al457616@gachon.ac.kr>
Date: Fri, 16 Jan 2026 14:44:14 +0900
Subject: [PATCH 1/3] Add syntax example

---
 level-1-shell-scripting/basics/basics/echo.sh      |  2 ++
 level-1-shell-scripting/basics/basics/ifelse.sh    |  7 +++++++
 level-1-shell-scripting/basics/basics/loops.sh     | 14 ++++++++++++++
 level-1-shell-scripting/basics/basics/variables.sh |  2 ++
 4 files changed, 25 insertions(+)
 create mode 100644 level-1-shell-scripting/basics/basics/echo.sh
 create mode 100644 level-1-shell-scripting/basics/basics/ifelse.sh

diff --git a/level-1-shell-scripting/basics/basics/echo.sh b/level-1-shell-scripting/basics/basics/echo.sh
new file mode 100644
index 0000000..1107f3e
--- /dev/null
+++ b/level-1-shell-scripting/basics/basics/echo.sh
@@ -0,0 +1,2 @@
+echo "Hello, World"
+echo "My name is $name"
diff --git a/level-1-shell-scripting/basics/basics/ifelse.sh b/level-1-shell-scripting/basics/basics/ifelse.sh
new file mode 100644
index 0000000..16a86be
--- /dev/null
+++ b/level-1-shell-scripting/basics/basics/ifelse.sh
@@ -0,0 +1,7 @@
+name="Hyunwoo"
+
+if [ "$name" = "Hyunwoo" ]; then
+  echo "Welcome, Hyunwoo!"
+else
+  echo "Access denied"
+fi
diff --git a/level-1-shell-scripting/basics/basics/loops.sh b/level-1-shell-scripting/basics/basics/loops.sh
index e69de29..507367b 100644
--- a/level-1-shell-scripting/basics/basics/loops.sh
+++ b/level-1-shell-scripting/basics/basics/loops.sh
@@ -0,0 +1,14 @@
+
+# for while loop examples
+for i in 1 2 3 4 5
+do
+  echo "Number: $i"
+done
+
+count=1
+
+while [ $count -le 3 ]
+do
+  echo "Count is $count"
+  count=$((count + 1))
+done
diff --git a/level-1-shell-scripting/basics/basics/variables.sh b/level-1-shell-scripting/basics/basics/variables.sh
index e69de29..a9eb6e8 100644
--- a/level-1-shell-scripting/basics/basics/variables.sh
+++ b/level-1-shell-scripting/basics/basics/variables.sh
@@ -0,0 +1,2 @@
+echo $name
+echo $age

From 2ad412783bf650820c21f8721ed14b3e2477f8e5 Mon Sep 17 00:00:00 2001
From: wooddang-gachon <al457616@gachon.ac.kr>
Date: Fri, 16 Jan 2026 14:56:21 +0900
Subject: [PATCH 2/3] add syntsx example

---
 level-1-shell-scripting/basics/basics/echo.sh      | 1 +
 level-1-shell-scripting/basics/basics/hello.sh     | 2 ++
 level-1-shell-scripting/basics/basics/ifelse.sh    | 7 ++++---
 level-1-shell-scripting/basics/basics/loops.sh     | 2 +-
 level-1-shell-scripting/basics/basics/variables.sh | 4 ++++
 5 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/level-1-shell-scripting/basics/basics/echo.sh b/level-1-shell-scripting/basics/basics/echo.sh
index 1107f3e..4f601bf 100644
--- a/level-1-shell-scripting/basics/basics/echo.sh
+++ b/level-1-shell-scripting/basics/basics/echo.sh
@@ -1,2 +1,3 @@
+#!/bin/bash
 echo "Hello, World"
 echo "My name is $name"
diff --git a/level-1-shell-scripting/basics/basics/hello.sh b/level-1-shell-scripting/basics/basics/hello.sh
index e69de29..57ac3b2 100755
--- a/level-1-shell-scripting/basics/basics/hello.sh
+++ b/level-1-shell-scripting/basics/basics/hello.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+echo "hello"
\ No newline at end of file
diff --git a/level-1-shell-scripting/basics/basics/ifelse.sh b/level-1-shell-scripting/basics/basics/ifelse.sh
index 16a86be..daf143b 100644
--- a/level-1-shell-scripting/basics/basics/ifelse.sh
+++ b/level-1-shell-scripting/basics/basics/ifelse.sh
@@ -1,7 +1,8 @@
-name="Hyunwoo"
+#!/bin/bash
+name="Wooddang"
 
-if [ "$name" = "Hyunwoo" ]; then
-  echo "Welcome, Hyunwoo!"
+if [ "$name" = "Wooddang" ]; then
+  echo "Welcome, Wooddang!"
 else
   echo "Access denied"
 fi
diff --git a/level-1-shell-scripting/basics/basics/loops.sh b/level-1-shell-scripting/basics/basics/loops.sh
index 507367b..c833368 100644
--- a/level-1-shell-scripting/basics/basics/loops.sh
+++ b/level-1-shell-scripting/basics/basics/loops.sh
@@ -1,5 +1,5 @@
 
-# for while loop examples
+#!/bin/bash
 for i in 1 2 3 4 5
 do
   echo "Number: $i"
diff --git a/level-1-shell-scripting/basics/basics/variables.sh b/level-1-shell-scripting/basics/basics/variables.sh
index a9eb6e8..7f1d63f 100644
--- a/level-1-shell-scripting/basics/basics/variables.sh
+++ b/level-1-shell-scripting/basics/basics/variables.sh
@@ -1,2 +1,6 @@
+#!/bin/bash
+name="Wooddang"
+age=30
+
 echo $name
 echo $age

From 519b5154e19ad8b125b3d88a2a498872c8fdda5e Mon Sep 17 00:00:00 2001
From: wooddang-gachon <al457616@gachon.ac.kr>
Date: Sun, 18 Jan 2026 12:48:43 +0900
Subject: [PATCH 3/3] add README.md in basics

---
 .../basics/basics/README.md                   | 129 ++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 level-1-shell-scripting/basics/basics/README.md

diff --git a/level-1-shell-scripting/basics/basics/README.md b/level-1-shell-scripting/basics/basics/README.md
new file mode 100644
index 0000000..dea3090
--- /dev/null
+++ b/level-1-shell-scripting/basics/basics/README.md
@@ -0,0 +1,129 @@
+# Basic Shell Scripting Examples
+
+This folder contains **basic Bash shell scripting examples** for beginners.
+Each script demonstrates a core concept commonly used in shell scripting.
+
+---
+
+## Prerequisites
+
+* Linux / macOS terminal (or Git Bash / WSL on Windows)
+* Bash shell
+* Basic terminal knowledge (`cd`, `ls`)
+
+Make scripts executable (optional):
+
+```bash
+chmod +x *.sh
+```
+
+---
+
+## Scripts Overview
+
+### 1️⃣ `variables.sh`
+
+**What it demonstrates**
+
+* How to declare and use variables in Bash
+
+**How to run**
+
+```bash
+bash variables.sh
+```
+
+**What you should learn**
+
+* Variable assignment syntax
+* How to reference variables using `$`
+* Difference between strings and variables
+
+---
+
+### 2️⃣ `echo.sh`
+
+**What it demonstrates**
+
+* Printing output to the terminal using `echo`
+
+**How to run**
+
+```bash
+bash echo.sh
+```
+
+**What you should learn**
+
+* How to display text
+* How to print variables
+* Basic output formatting
+
+---
+
+### 3️⃣ `if_else.sh`
+
+**What it demonstrates**
+
+* Conditional logic using `if`, `else`
+
+**How to run**
+
+```bash
+bash if_else.sh
+```
+
+**What you should learn**
+
+* How conditions work in Bash
+* Using comparison operators
+* Controlling script flow based on conditions
+
+---
+
+### 4️⃣ `loops.sh`
+
+**What it demonstrates**
+
+* Looping with `for` (and/or `while`)
+
+**How to run**
+
+```bash
+bash loops.sh
+```
+
+**What you should learn**
+
+* Repeating commands using loops
+* Iterating over values
+* Automating repetitive tasks
+
+---
+
+### 5️⃣ `hello.sh`
+
+**What it demonstrates**
+
+* A simple end-to-end Bash script
+
+**How to run**
+
+```bash
+bash hello.sh
+```
+
+**What you should learn**
+
+* Basic script structure
+* Using `echo`
+* Running a shell script from the terminal
+
+---
+
+## Notes
+
+* These examples are intentionally simple for learning purposes.
+* Try editing the scripts and re-running them to better understand how Bash works.
+
+Happy scripting! 🚀