avoid using std::cmp::min, for it doesn't support f32...

[rust-101.git] / src / part03.rs

diff --git a/src/part03.rs b/src/part03.rs
index 0e7db1d0175dbf7eb621672361de492564aec4cd..9ab153dcf4176688b6afc9565e0ea75bb57f31cc 100644 (file)
--- a/src/part03.rs
+++ b/src/part03.rs
@@ -6,7 +6,7 @@
 // I/O is a complicated topic, so the code to do that is not exactly pretty - but well,
 // let's get that behind us.
 
-// I/O is provided by the module `std::io`, so we first import that.
+// I/O is provided by the module `std::io`, so we first have import that with `use`.
 // We also import the I/O *prelude*, which brings a bunch of commonly used I/O stuff
 // directly available.
 use std::io::prelude::*;
@@ -108,4 +108,7 @@ impl<T: Print> SomethingOrNothing<T> {
     }
 }
 
+// **Exercise 03.2**: Building on exercise 02.2, implement all the things you need on `f32` to make your
+// program work with floating-point numbers.
+
 // [index](main.html) | [previous](part02.html) | [next](part04.html)