Update functions5.rs

simple typo: solusions -> solutions
This commit is contained in:
Chad Dougherty 2018-10-26 16:22:23 -04:00 committed by GitHub
parent d4ab3f28cd
commit 5045db700a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -42,6 +42,6 @@ fn square(num: i32) -> i32 {
// It happens because Rust distinguishes between expressions and statements: expressions return // It happens because Rust distinguishes between expressions and statements: expressions return
// a value based on its operand, and statements simply return a () type which behaves just like `void` in C/C++ language. // a value based on its operand, and statements simply return a () type which behaves just like `void` in C/C++ language.
// We want to return a value of `i32` type from the `square` function, but it is returning a `()` type... // We want to return a value of `i32` type from the `square` function, but it is returning a `()` type...
// They are not the same. There are two solusions: // They are not the same. There are two solutions:
// 1. Add a `return` ahead of `num * num;` // 1. Add a `return` ahead of `num * num;`
// 2. remove `;`, make it to be `num * num` // 2. remove `;`, make it to be `num * num`