diff options
Diffstat (limited to 'src/doc/book/listings/ch03-common-programming-concepts/no-listing-22-function-parameter-and-return')
3 files changed, 21 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch03-common-programming-concepts/no-listing-22-function-parameter-and-return/Cargo.lock b/src/doc/book/listings/ch03-common-programming-concepts/no-listing-22-function-parameter-and-return/Cargo.lock new file mode 100644 index 000000000..88287d136 --- /dev/null +++ b/src/doc/book/listings/ch03-common-programming-concepts/no-listing-22-function-parameter-and-return/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "functions" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch03-common-programming-concepts/no-listing-22-function-parameter-and-return/Cargo.toml b/src/doc/book/listings/ch03-common-programming-concepts/no-listing-22-function-parameter-and-return/Cargo.toml new file mode 100644 index 000000000..478b346fd --- /dev/null +++ b/src/doc/book/listings/ch03-common-programming-concepts/no-listing-22-function-parameter-and-return/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "functions" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch03-common-programming-concepts/no-listing-22-function-parameter-and-return/src/main.rs b/src/doc/book/listings/ch03-common-programming-concepts/no-listing-22-function-parameter-and-return/src/main.rs new file mode 100644 index 000000000..da9d0ddb3 --- /dev/null +++ b/src/doc/book/listings/ch03-common-programming-concepts/no-listing-22-function-parameter-and-return/src/main.rs @@ -0,0 +1,9 @@ +fn main() { + let x = plus_one(5); + + println!("The value of x is: {x}"); +} + +fn plus_one(x: i32) -> i32 { + x + 1 +} |