Add an add_two package

add/Cargo.lock

@@ -9,11 +9,16 @@ dependencies = [
  "rand",
 ]
 
+[[package]]
+name = "add_two"
+version = "0.1.0"
+
 [[package]]
 name = "adder"
 version = "0.1.0"
 dependencies = [
  "add_one",
+ "add_two",
  "rand",
 ]
 

add/Cargo.toml

@@ -3,4 +3,5 @@
 members = [
     "adder",
     "add_one",
+    "add_two",
 ]

add/add_two/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "add_two"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]

add/add_two/src/lib.rs

@@ -0,0 +1,3 @@
+pub fn add_two(x: i32) -> i32 {
+    x + 2
+}

add/adder/Cargo.toml

@@ -5,4 +5,5 @@ edition = "2024"
 
 [dependencies]
 add_one = { path = "../add_one" }
+add_two = { path = "../add_two" }
 rand = "0.8.5"

add/adder/src/main.rs

@@ -1,7 +1,9 @@
 use add_one;
+use add_two;
 use rand;
 
 fn main() {
     let num = 10;
     println!("Hello, world! {num} plus one is {}!", add_one::add_one(num));
+    println!("{num} plus two is {}", add_two::add_two(num));
 }