diff --git a/submissions/week-1/day-2/SalamaJatau-Basic-Arithmetic/basic_arithmetic/Cargo.lock b/submissions/week-1/day-2/SalamaJatau-Basic-Arithmetic/basic_arithmetic/Cargo.lock
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--- /dev/null
+++ b/submissions/week-1/day-2/SalamaJatau-Basic-Arithmetic/basic_arithmetic/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "basic_arithmetic"
+version = "0.1.0"
diff --git a/submissions/week-1/day-2/SalamaJatau-Basic-Arithmetic/basic_arithmetic/Cargo.toml b/submissions/week-1/day-2/SalamaJatau-Basic-Arithmetic/basic_arithmetic/Cargo.toml
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+++ b/submissions/week-1/day-2/SalamaJatau-Basic-Arithmetic/basic_arithmetic/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "basic_arithmetic"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
diff --git a/submissions/week-1/day-2/SalamaJatau-Basic-Arithmetic/basic_arithmetic/assets/Basic Arithmetic in Rust.JPG b/submissions/week-1/day-2/SalamaJatau-Basic-Arithmetic/basic_arithmetic/assets/Basic Arithmetic in Rust.JPG
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diff --git a/submissions/week-1/day-2/SalamaJatau-Basic-Arithmetic/basic_arithmetic/src/main.rs b/submissions/week-1/day-2/SalamaJatau-Basic-Arithmetic/basic_arithmetic/src/main.rs
new file mode 100644
index 0000000..f7e4c9e
--- /dev/null
+++ b/submissions/week-1/day-2/SalamaJatau-Basic-Arithmetic/basic_arithmetic/src/main.rs
@@ -0,0 +1,22 @@
+fn main() {
+    println!("Addition: {}", addition(10,20));
+    println!("Subtraction: {}", subtraction(20,10));
+    println!("Multiplication: {}", multiplication(10,20));
+    println!("Division: {}", division(20,2));
+}
+
+fn addition(first_number: i32, second_number: i32) -> i32{
+    first_number + second_number
+}
+
+fn subtraction(first_number: i32, second_number: i32) -> i32{
+    first_number - second_number
+}
+
+fn multiplication(first_number: i32, second_number: i32) -> i32{
+    first_number * second_number
+}
+
+fn division(first_number: i32, second_number: i32) -> i32{
+    first_number / second_number
+}
diff --git a/submissions/week-2/day-3/user_input/Cargo.lock b/submissions/week-2/day-3/user_input/Cargo.lock
new file mode 100644
index 0000000..dcb92e6
--- /dev/null
+++ b/submissions/week-2/day-3/user_input/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "user_input"
+version = "0.1.0"
diff --git a/submissions/week-2/day-3/user_input/Cargo.toml b/submissions/week-2/day-3/user_input/Cargo.toml
new file mode 100644
index 0000000..c824695
--- /dev/null
+++ b/submissions/week-2/day-3/user_input/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "user_input"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
diff --git a/submissions/week-2/day-3/user_input/src/main.rs b/submissions/week-2/day-3/user_input/src/main.rs
new file mode 100644
index 0000000..3fe8cf0
--- /dev/null
+++ b/submissions/week-2/day-3/user_input/src/main.rs
@@ -0,0 +1,64 @@
+use std::io;
+
+//list of allowed input
+#[derive(Debug)]
+enum PowerOptions {
+    Off,
+    Sleep,
+    Reboot,
+    Shutdown,
+    Hibernate,
+}
+
+//data to print when the correct power option is inputted
+fn power_output(power_option: PowerOptions) {
+    match power_option {
+        PowerOptions::Off => println!("Off"),
+        PowerOptions::Sleep => println!("Sleeping"),
+        PowerOptions::Reboot => println!("Rebooting"),
+        PowerOptions::Shutdown => println!("Shutting down"),
+        PowerOptions::Hibernate => println!("Hibernating"),
+    }
+}
+
+//accepts user input and convert it to lowercase
+fn user_input() -> String {
+
+    println!("Please input power option.");
+
+    let mut new_user_input = String::new();
+
+    io::stdin()
+        .read_line(&mut new_user_input)
+        .expect("Failed to read line");
+
+    new_user_input.trim().to_lowercase()
+
+}
+
+
+
+//loop through user input and display the correct power option
+//when a wrong option is inputted, invalid input should be displayed
+fn main() {
+
+    loop {
+
+        let lowercase_user_input = user_input();
+
+        let new_user_input = match lowercase_user_input.as_str() {
+            "off" => PowerOptions::Off,
+            "sleep" => PowerOptions::Sleep,
+            "reboot" => PowerOptions::Reboot,
+            "shutdown" => PowerOptions::Shutdown,
+            "hibernate" => PowerOptions::Hibernate,
+            _ => {
+                println!("Invalid input");
+                continue;
+            }
+        };
+
+        power_output(new_user_input);
+    }
+
+}