From a1ab4d590facae9263cdbf97143c7eac7f5dbf25 Mon Sep 17 00:00:00 2001
From: ajet <ajeniski4@gmail.com>
Date: Sat, 13 Dec 2025 19:14:05 -1000
Subject: [PATCH] remove bad using

---
 src/day2.cpp | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/src/day2.cpp b/src/day2.cpp
index 784a348..d53d1e5 100644
--- a/src/day2.cpp
+++ b/src/day2.cpp
@@ -10,25 +10,23 @@ struct Data {
   int64_t max;
 };
 
-using std::cout, std::endl, std::vector, std::ifstream;
-
-int64_t part_1(const vector<Data> &);
-int64_t part_2(const vector<Data> &);
+int64_t part_1(const std::vector<Data> &);
+int64_t part_2(const std::vector<Data> &);
 
 int main() {
-  ifstream file{"input/2025-2.txt"};
+  std::ifstream file{"input/2025-2.txt"};
   Data line;
   char throwaway;
-  vector<Data> v;
+  std::vector<Data> v;
   while (file >> line.min >> throwaway >> line.max) {
     v.push_back(line);
     file >> throwaway;
   }
-  cout << "Part 1: " << part_1(v) << endl;
-  cout << "Part 2: " << part_2(v) << endl;
+  std::cout << "Part 1: " << part_1(v) << std::endl;
+  std::cout << "Part 2: " << part_2(v) << std::endl;
 }
 
-int64_t part_1(const vector<Data> &v) {
+int64_t part_1(const std::vector<Data> &v) {
   int64_t answer{0};
   for (auto d : v) {
     for (auto n{d.min}; n <= d.max; ++n) {
@@ -61,7 +59,7 @@ int64_t solve_n(int64_t n) {
   return 0;
 }
 
-int64_t part_2(const vector<Data> &v) {
+int64_t part_2(const std::vector<Data> &v) {
   int64_t ans{0};
   for (auto d : v) {
     for (auto n{d.min}; n <= d.max; ++n) {