diff options
Diffstat (limited to 'exercises/functions/functions5.rs')
| -rw-r--r-- | exercises/functions/functions5.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/exercises/functions/functions5.rs b/exercises/functions/functions5.rs index d3ff002..d9227c9 100644 --- a/exercises/functions/functions5.rs +++ b/exercises/functions/functions5.rs @@ -40,7 +40,7 @@ fn square(num: i32) -> i32 { // This is a really common error that can be fixed by removing one character. // 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... // They are not the same. There are two solutions: // 1. Add a `return` ahead of `num * num;` |