error[E0277]: the trait bound `{integer}: Buy` is not satisfied
--> src/main.rs:4:13
|
2 | buy(milk);
3 | if they_have_eggs {
4 | buy(6);
| --- ^ the trait `Buy` is not implemented for `{integer}`
| |
| required by a bound introduced by this call
|
note: required by a bound in `buy`
--> src/main.rs:11:22
|
11 | fn buy(product: impl Buy) {
| ^^^ required by this bound in `buy`
For more information about this error, try `rustc --explain E0277`.
error: could not compile `dad` (bin "errand") due to previous error
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That’s why you should use JS
fn main(){ let mut input = std::io::stdin().lines(); let num0 = input.next().unwrap().unwrap(); let num1 = input.next().unwrap().unwrap(); println!("{}", num0 + &num1); }
