From 7da1b92f8b3d11aba8fda1f4a7e131d1143e3bb9 Mon Sep 17 00:00:00 2001 From: Nathaniel Knight Date: Tue, 27 Feb 2018 13:36:07 -0800 Subject: [PATCH 1/2] Add solution template for prime-factors --- exercises/prime-factors/src/lib.rs | 3 +++ 1 file changed, 3 insertions(+) diff --git a/exercises/prime-factors/src/lib.rs b/exercises/prime-factors/src/lib.rs index e69de29bb..07d4c79a6 100644 --- a/exercises/prime-factors/src/lib.rs +++ b/exercises/prime-factors/src/lib.rs @@ -0,0 +1,3 @@ +pub fn factors(n: u32) -> Vec { + unimplemented!() +} From 100e1a33e7ef6debdd00e045141afb85475c5ec4 Mon Sep 17 00:00:00 2001 From: Nathaniel Knight Date: Wed, 28 Feb 2018 13:34:19 -0800 Subject: [PATCH 2/2] Use the template function's parameter This way, the learner doesn't hit `unused variable` warnings when they first compile the example. --- exercises/prime-factors/src/lib.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/exercises/prime-factors/src/lib.rs b/exercises/prime-factors/src/lib.rs index 07d4c79a6..a7628ff7e 100644 --- a/exercises/prime-factors/src/lib.rs +++ b/exercises/prime-factors/src/lib.rs @@ -1,3 +1,3 @@ pub fn factors(n: u32) -> Vec { - unimplemented!() + unimplemented!("This should calculate the prime factors of {}", n) }