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答案输出格式问题——变量绑定与解构solutions/variables.md 第4题解法2 #538

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Autumn716 opened this issue Nov 7, 2024 · 0 comments

Autumn716 commented Nov 7, 2024

修改后代码如下：

fn main() {
    let x = define_x();
    println!("{}, world", x);
}

fn define_x() -> &'static str {
    let x = "hello";
    x
}

修改前输出结果为："hello", world
修改后输出结果为：hello, world

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