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authormo8it <mo8it@proton.me>2024-06-08 21:43:38 +0200
committermo8it <mo8it@proton.me>2024-06-08 21:43:38 +0200
commit0338b1cbdfa567d5f9580afef1d4483c7d275c32 (patch)
tree21b26766ab582facde5c19628385a6ded30acf10
parente1051724c3f8d9dc3d25bcb854e0c4ac7ff3b2b6 (diff)
primitive_types3 solution
-rw-r--r--exercises/04_primitive_types/primitive_types3.rs7
-rw-r--r--rustlings-macros/info.toml2
-rw-r--r--solutions/04_primitive_types/primitive_types3.rs12
3 files changed, 15 insertions, 6 deletions
diff --git a/exercises/04_primitive_types/primitive_types3.rs b/exercises/04_primitive_types/primitive_types3.rs
index 5095fc4..bef5579 100644
--- a/exercises/04_primitive_types/primitive_types3.rs
+++ b/exercises/04_primitive_types/primitive_types3.rs
@@ -1,12 +1,11 @@
-// Create an array with at least 100 elements in it where the ??? is.
-
fn main() {
- let a = ???
+ // TODO: Create an array with at least 100 elements in it where the ??? is.
+ // let a = ???
if a.len() >= 100 {
println!("Wow, that's a big array!");
} else {
println!("Meh, I eat arrays like that for breakfast.");
- panic!("Array not big enough, more elements needed")
+ panic!("Array not big enough, more elements needed");
}
}
diff --git a/rustlings-macros/info.toml b/rustlings-macros/info.toml
index 59de7f2..fc0bee8 100644
--- a/rustlings-macros/info.toml
+++ b/rustlings-macros/info.toml
@@ -250,7 +250,7 @@ name = "primitive_types3"
dir = "04_primitive_types"
test = false
hint = """
-There's a shorthand to initialize Arrays with a certain size that does not
+There's a shorthand to initialize arrays with a certain size that doesn't
require you to type in 100 items (but you certainly can if you want!).
For example, you can do:
diff --git a/solutions/04_primitive_types/primitive_types3.rs b/solutions/04_primitive_types/primitive_types3.rs
index 4e18198..8dd109f 100644
--- a/solutions/04_primitive_types/primitive_types3.rs
+++ b/solutions/04_primitive_types/primitive_types3.rs
@@ -1 +1,11 @@
-// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
+fn main() {
+ // An array with 100 elements of the value 42.
+ let a = [42; 100];
+
+ if a.len() >= 100 {
+ println!("Wow, that's a big array!");
+ } else {
+ println!("Meh, I eat arrays like that for breakfast.");
+ panic!("Array not big enough, more elements needed");
+ }
+}