1 files changed, 9 insertions, 13 deletions

diff --git a/src/day14.cpp b/src/day14.cpp
index 2b7a5b8..8816ce1 100644
--- a/src/day14.cpp
+++ b/src/day14.cpp
@@ -21,10 +21,8 @@ read_file(string_view filename)
 }
 
 void
-part1()
+part1(const vector<string>& lines)
 {
-        const auto lines = read_file("data/day14.txt");
-
         auto start = chrono::steady_clock::now();
 
         size_t sum = 0;
@@ -182,10 +180,9 @@ tilt_east(vector<string>& lines)
 void
 tilt(vector<string>& lines)
 {
-        tilt_north(lines);
-        tilt_west(lines);
-        tilt_south(lines);
-        tilt_east(lines);
+        for ( auto tilt: { tilt_north, tilt_west, tilt_south, tilt_east } ) {
+                tilt(lines);
+        }
 }
 
 size_t
@@ -201,16 +198,14 @@ calc(const vector<string>& lines)
 }
 
 void
-part2()
+part2(vector<string> lines)
 {
-        auto lines = read_file("data/day14.txt");
-
         auto                      start = chrono::steady_clock::now();
         map<vector<string>, long> cache;
 
         const long dest = 1'000'000'000;
 
-        for ( long index = 0; true; ++index ) {
+        for ( long index = 0;; ++index ) {
                 auto iter = cache.find(lines);
                 if ( iter != cache.end() ) {
                         auto offset       = iter->second;
@@ -238,6 +233,7 @@ part2()
 int
 main()
 {
-        part1();
-        part2();
+        const auto lines = read_file("data/day14.txt");
+        part1(lines);
+        part2(lines);
 }