organizado en carpetas

curso_tinchicusls/iter/Cargo.toml

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+[package]
+name = "iter"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

curso_tinchicusls/iter/src/main.rs

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+fn main() {
+    let v1 = vec![1, 2, 3];
+    let v1_iter = v1.iter();
+
+    for val in v1_iter {
+        println!("{}", val);
+    }
+
+    let v2 = vec![50, 100, 200];
+    let v2_iter = v2.iter();
+
+    v2_iter.for_each(|e| print!("{}, ", e));
+
+    let mut v3 = vec![50, 100, 200];
+    v3.iter_mut().for_each(|e| *e += 23);
+    println!("{:?}", v3)
+}