Merge pull request #301 from ChloroplastYu/patch-1
Solution: add a new solution for ownership-4
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commit
331ec6dbec
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@ -96,6 +96,17 @@ fn print_str(s: String) {
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}
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```
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```rust
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fn main() {
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let s = String::from("hello, world");
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print_str(&s);
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println!("{}", s);
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}
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fn print_str(s: &String) {
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println!("{}",s)
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}
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```
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5.
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```rust
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@ -157,4 +168,4 @@ fn main() {
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println!("{:?}, {:?}, {:?}", s1, s2, t); // -> "hello", "world", ("hello", "world")
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}
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```
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```
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