From bf5c537b3fc1c88c1505e55a2faec2d0ec3c5efe Mon Sep 17 00:00:00 2001
From: Fabian Schmidt <fabschmidt96@gmail.com>
Date: Mon, 16 Sep 2024 12:42:55 +0200
Subject: [PATCH] Replace clones with references

---
 src/bin/problem_3.rs | 2 +-
 src/bin/problem_7.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/bin/problem_3.rs b/src/bin/problem_3.rs
index 06a546d..1a0859d 100644
--- a/src/bin/problem_3.rs
+++ b/src/bin/problem_3.rs
@@ -8,7 +8,7 @@ fn prime_factors(number: i64) -> Vec<i64> {
     let upper: i64 = (number as f64).sqrt().ceil() as i64;
     for i in 3..upper {
         let mut is_prime = true;
-        for factor in factors.clone() {
+        for factor in &factors {
             if i % factor == 0 {
                 is_prime = false;
                 break;
diff --git a/src/bin/problem_7.rs b/src/bin/problem_7.rs
index 52ed4c5..fda6206 100644
--- a/src/bin/problem_7.rs
+++ b/src/bin/problem_7.rs
@@ -10,7 +10,7 @@ fn nth_prime(nth: i64) -> Option<i64> {
 
     while primes.len() < nth as usize {
         let mut is_prime = true;
-        for prime in primes.clone() {
+        for prime in &primes {
             if i % prime == 0 {
                 is_prime = false;
                 break;