From 56c4cdb95a8e9f16a04eb7a92ee5279c585c83cd Mon Sep 17 00:00:00 2001
From: narawat <narawat@gmail.com>
Date: Mon, 27 Apr 2026 14:42:47 +0700
Subject: [PATCH] update

---
 String_manipulation/julia/README.md  | 36 +++++++++++++++
 String_manipulation/julia/main.jl    | 63 ++++++++++++++++++++++++++
 String_manipulation/rust/.gitignore  |  1 +
 String_manipulation/rust/Cargo.lock  |  7 +++
 String_manipulation/rust/README.md   | 67 ++++++++++++++++++++++++++++
 String_manipulation/rust/src/main.rs | 57 +++++++++++++++++++++++
 6 files changed, 231 insertions(+)
 create mode 100644 String_manipulation/julia/README.md
 create mode 100644 String_manipulation/rust/.gitignore
 create mode 100644 String_manipulation/rust/Cargo.lock
 create mode 100644 String_manipulation/rust/README.md

diff --git a/String_manipulation/julia/README.md b/String_manipulation/julia/README.md
new file mode 100644
index 0000000..a86eb71
--- /dev/null
+++ b/String_manipulation/julia/README.md
@@ -0,0 +1,36 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/String_manipulation/julia/main.jl b/String_manipulation/julia/main.jl
index e69de29..5b6d0bd 100644
--- a/String_manipulation/julia/main.jl
+++ b/String_manipulation/julia/main.jl
@@ -0,0 +1,63 @@
+# Problem 3: String Manipulation
+# Concepts: String vs &str, slicing, iteration
+
+# Count words in a string, ignoring punctuation:
+
+# Input: "Hello, world! How are you?"
+
+# Output: 5
+
+# Also return vector of unique words (lowercase, no punctuation)
+# ---------------------------------------------- 100 --------------------------------------------- #
+
+function main()
+  text = "Hello, world! How are you?"
+  text_list = split(text, " ")
+  println("$(length(text_list))")
+end
+
+
+
+main()
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/String_manipulation/rust/.gitignore b/String_manipulation/rust/.gitignore
new file mode 100644
index 0000000..9f97022
--- /dev/null
+++ b/String_manipulation/rust/.gitignore
@@ -0,0 +1 @@
+target/
\ No newline at end of file
diff --git a/String_manipulation/rust/Cargo.lock b/String_manipulation/rust/Cargo.lock
new file mode 100644
index 0000000..b9d42e1
--- /dev/null
+++ b/String_manipulation/rust/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "rust"
+version = "0.1.0"
diff --git a/String_manipulation/rust/README.md b/String_manipulation/rust/README.md
new file mode 100644
index 0000000..c357d5f
--- /dev/null
+++ b/String_manipulation/rust/README.md
@@ -0,0 +1,67 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/String_manipulation/rust/src/main.rs b/String_manipulation/rust/src/main.rs
index e7a11a9..ae709fa 100644
--- a/String_manipulation/rust/src/main.rs
+++ b/String_manipulation/rust/src/main.rs
@@ -1,3 +1,60 @@
+// Problem 3: String Manipulation
+// Concepts: String vs &str, slicing, iteration
+
+// Count words in a string, ignoring punctuation:
+
+// Input: "Hello, world! How are you?"
+
+// Output: 5
+
+// Also return vector of unique words (lowercase, no punctuation)
+/* --------------------------------------------- 100 -------------------------------------------- */
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 fn main() {
     println!("Hello, world!");
 }