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exercise done: structs1

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This commit is contained in:
bahamoth 2022-09-03 21:51:17 +09:00
parent f1a9ccac97
commit 9e720cf0ff
2 changed files with 9 additions and 11 deletions
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2
exercises/move_semantics/move_semantics3.rs
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@ -15,7 +15,7 @@ fn main() {
println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1); println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1);
} }
fn fill_vec(vec: Vec<i32>) -> Vec<i32> { fn fill_vec(mut vec: Vec<i32>) -> Vec<i32> {
vec.push(22); vec.push(22);
vec.push(44); vec.push(44);
vec.push(66); vec.push(66);

18
exercises/structs/structs1.rs
View File

@ -2,13 +2,13 @@
// Address all the TODOs to make the tests pass! // Address all the TODOs to make the tests pass!
// Execute `rustlings hint structs1` or use the `hint` watch subcommand for a hint. // Execute `rustlings hint structs1` or use the `hint` watch subcommand for a hint.
// I AM NOT DONE
struct ColorClassicStruct { struct ColorClassicStruct {
// TODO: Something goes here red: i32,
green: i32,
blue: i32,
} }
struct ColorTupleStruct(/* TODO: Something goes here */); struct ColorTupleStruct(i32, i32, i32);
#[derive(Debug)] #[derive(Debug)]
struct UnitLikeStruct; struct UnitLikeStruct;
@ -19,8 +19,8 @@ mod tests {
#[test] #[test]
fn classic_c_structs() { fn classic_c_structs() {
// TODO: Instantiate a classic c struct! let green = ColorClassicStruct { red:0, green:255, blue:0 };
// let green = //let green = {red = 0; green = 255; blue = 0;};
assert_eq!(green.red, 0); assert_eq!(green.red, 0);
assert_eq!(green.green, 255); assert_eq!(green.green, 255);
@ -29,8 +29,7 @@ mod tests {
#[test] #[test]
fn tuple_structs() { fn tuple_structs() {
// TODO: Instantiate a tuple struct! let green = ColorTupleStruct(0, 255, 0);
// let green =
assert_eq!(green.0, 0); assert_eq!(green.0, 0);
assert_eq!(green.1, 255); assert_eq!(green.1, 255);
@ -39,8 +38,7 @@ mod tests {
#[test] #[test]
fn unit_structs() { fn unit_structs() {
// TODO: Instantiate a unit-like struct! let unit_like_struct = UnitLikeStruct;
// let unit_like_struct =
let message = format!("{:?}s are fun!", unit_like_struct); let message = format!("{:?}s are fun!", unit_like_struct);
assert_eq!(message, "UnitLikeStructs are fun!"); assert_eq!(message, "UnitLikeStructs are fun!");