fix(variables): reorder and redo hint texts
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@ -1,6 +1,6 @@
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// variables1.rs
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// Make me compile!
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// Execute the command `rustlings hint variables1` if you want a hint :)
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// Execute `rustlings hint variables1` or use the `hint` watch subcommand for a hint.
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// I AM NOT DONE
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@ -1,13 +1,13 @@
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// variables2.rs
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// Make me compile! Execute the command `rustlings hint variables2` if you want a hint :)
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// Execute `rustlings hint variables2` or use the `hint` watch subcommand for a hint.
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// I AM NOT DONE
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fn main() {
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let x;
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if x == 10 {
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println!("Ten!");
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println!("x is ten!");
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} else {
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println!("Not ten!");
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println!("x is not ten!");
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}
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}
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@ -1,11 +1,9 @@
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// variables3.rs
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// Make me compile! Execute the command `rustlings hint variables3` if you want a hint :)
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// Execute `rustlings hint variables3` or use the `hint` watch subcommand for a hint.
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// I AM NOT DONE
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fn main() {
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let x = 3;
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println!("Number {}", x);
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x = 5; // don't change this line
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let x: i32;
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println!("Number {}", x);
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}
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@ -1,9 +1,11 @@
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// variables4.rs
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// Make me compile! Execute the command `rustlings hint variables4` if you want a hint :)
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// Execute `rustlings hint variables4` or use the `hint` watch subcommand for a hint.
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// I AM NOT DONE
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fn main() {
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let x: i32;
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let x = 3;
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println!("Number {}", x);
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x = 5; // don't change this line
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println!("Number {}", x);
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}
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@ -1,5 +1,5 @@
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// variables5.rs
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// Make me compile! Execute the command `rustlings hint variables5` if you want a hint :)
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// Execute `rustlings hint variables5` or use the `hint` watch subcommand for a hint.
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// I AM NOT DONE
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@ -1,5 +1,5 @@
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// variables6.rs
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// Make me compile! Execute the command `rustlings hint variables6` if you want a hint :)
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// Execute `rustlings hint variables6` or use the `hint` watch subcommand for a hint.
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// I AM NOT DONE
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16
info.toml
16
info.toml
@ -43,20 +43,20 @@ name = "variables3"
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path = "exercises/variables/variables3.rs"
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mode = "compile"
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hint = """
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In Rust, variable bindings are immutable by default. But here we're trying
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to reassign a different value to x! There's a keyword we can use to make
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a variable binding mutable instead."""
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Oops! In this exercise, we have a variable binding that we've created on
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line 7, and we're trying to use it on line 8, but we haven't given it a
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value. We can't print out something that isn't there; try giving x a value!
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This is an error that can cause bugs that's very easy to make in any
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programming language -- thankfully the Rust compiler has caught this for us!"""
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[[exercises]]
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name = "variables4"
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path = "exercises/variables/variables4.rs"
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mode = "compile"
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hint = """
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Oops! In this exercise, we have a variable binding that we've created on
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line 7, and we're trying to use it on line 8, but we haven't given it a
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value. We can't print out something that isn't there; try giving x a value!
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This is an error that can cause bugs that's very easy to make in any
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programming language -- thankfully the Rust compiler has caught this for us!"""
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In Rust, variable bindings are immutable by default. But here we're trying
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to reassign a different value to x! There's a keyword we can use to make
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a variable binding mutable instead."""
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[[exercises]]
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name = "variables5"
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