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42 lines
622 B
Markdown
42 lines
622 B
Markdown
# Box
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1. 🌟
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```rust,editable
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// Make it work
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fn main() {
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let b = Box::new(5);
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assert_eq!(*b, 5);
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println!("Success!");
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}
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```
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2. 🌟
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```rust,editable
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// Make it work
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fn main() {
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let b = Box::new("Hello");
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print_boxed_string(b);
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}
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fn print_boxed_string(b : Box<&str>) {
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println!("{}", b);
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}
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```
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3. 🌟
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```rust,editable
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// Make it work
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fn main() {
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let b1 = Box::new(5);
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let b2 = b1;
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assert_eq!(*b2, 5);
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println!("Success!");
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}
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```
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> You can find the solutions [here](https://github.com/sunface/rust-by-practice)(under the solutions path), but only use it when you need it
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