From c89f50062af3add315e043d347df0b88e49424e4 Mon Sep 17 00:00:00 2001
From: sota_masuda <sota.m777121@gmail.com>
Date: Sat, 15 May 2021 12:18:48 +0900
Subject: [PATCH] solved ex.functions
---
exercises/functions/functions1.rs | 4 +++-
exercises/functions/functions2.rs | 3 +--
exercises/functions/functions3.rs | 3 +--
exercises/functions/functions4.rs | 3 +--
exercises/functions/functions5.rs | 3 +--
5 files changed, 7 insertions(+), 9 deletions(-)
diff --git a/exercises/functions/functions1.rs b/exercises/functions/functions1.rs
index 3112527..2c22019 100644
--- a/exercises/functions/functions1.rs
+++ b/exercises/functions/functions1.rs
@@ -1,7 +1,9 @@
// functions1.rs
// Make me compile! Execute `rustlings hint functions1` for hints :)
-// I AM NOT DONE
+fn call_me() {
+ println!("test");
+}
fn main() {
call_me();
diff --git a/exercises/functions/functions2.rs b/exercises/functions/functions2.rs
index 5721a17..eea5002 100644
--- a/exercises/functions/functions2.rs
+++ b/exercises/functions/functions2.rs
@@ -1,13 +1,12 @@
// functions2.rs
// Make me compile! Execute `rustlings hint functions2` for hints :)
-// I AM NOT DONE
fn main() {
call_me(3);
}
-fn call_me(num:) {
+fn call_me(num:i32) {
for i in 0..num {
println!("Ring! Call number {}", i + 1);
}
diff --git a/exercises/functions/functions3.rs b/exercises/functions/functions3.rs
index e3c1bf7..aad88cd 100644
--- a/exercises/functions/functions3.rs
+++ b/exercises/functions/functions3.rs
@@ -1,10 +1,9 @@
// functions3.rs
// Make me compile! Execute `rustlings hint functions3` for hints :)
-// I AM NOT DONE
fn main() {
- call_me();
+ call_me(5);
}
fn call_me(num: i32) {
diff --git a/exercises/functions/functions4.rs b/exercises/functions/functions4.rs
index 58637e4..0c3c6c3 100644
--- a/exercises/functions/functions4.rs
+++ b/exercises/functions/functions4.rs
@@ -4,14 +4,13 @@
// This store is having a sale where if the price is an even number, you get
// 10 Rustbucks off, but if it's an odd number, it's 3 Rustbucks off.
-// I AM NOT DONE
fn main() {
let original_price = 51;
println!("Your sale price is {}", sale_price(original_price));
}
-fn sale_price(price: i32) -> {
+fn sale_price(price: i32) -> i32 {
if is_even(price) {
price - 10
} else {
diff --git a/exercises/functions/functions5.rs b/exercises/functions/functions5.rs
index d22aa6c..ee79e79 100644
--- a/exercises/functions/functions5.rs
+++ b/exercises/functions/functions5.rs
@@ -1,7 +1,6 @@
// functions5.rs
// Make me compile! Execute `rustlings hint functions5` for hints :)
-// I AM NOT DONE
fn main() {
let answer = square(3);
@@ -9,5 +8,5 @@ fn main() {
}
fn square(num: i32) -> i32 {
- num * num;
+ num * num
}