por valor y por referencia

This commit is contained in:
2023-06-01 15:45:55 +02:00
parent cc4a953382
commit 9d9c7e21bb
4 changed files with 37 additions and 0 deletions

8
porreferencia/Cargo.toml Normal file
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[package]
name = "porreferencia"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]

12
porreferencia/src/main.rs Normal file
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fn agregar(a: &i32, b: &i32) -> i32 {
//pide que los datos sean referencias
a + b
}
fn main() {
let v1 = &3; // & referencia
let v2 = *v1; // * desreferencia
let valor = agregar(v1, &v2);
println!("{}", valor);
}