From a65015ed02a7469493dcd400ed6ba10eade365f8 Mon Sep 17 00:00:00 2001
From: Rekai Musuka <rekai@musuka.dev>
Date: Tue, 1 Dec 2020 19:41:17 -0600
Subject: [PATCH] feat: complete part 1 of 2020-12-01 Advent of Code

---
 day_1/.gitignore     |   2 +
 day_1/CMakeLists.txt |   6 ++
 day_1/input.txt      | 200 +++++++++++++++++++++++++++++++++++++++++++
 day_1/main.cpp       |  25 ++++++
 4 files changed, 233 insertions(+)
 create mode 100644 day_1/.gitignore
 create mode 100644 day_1/CMakeLists.txt
 create mode 100644 day_1/input.txt
 create mode 100644 day_1/main.cpp

diff --git a/day_1/.gitignore b/day_1/.gitignore
new file mode 100644
index 0000000..36e2c82
--- /dev/null
+++ b/day_1/.gitignore
@@ -0,0 +1,2 @@
+/.idea
+/cmake-build-debug
diff --git a/day_1/CMakeLists.txt b/day_1/CMakeLists.txt
new file mode 100644
index 0000000..2da86f3
--- /dev/null
+++ b/day_1/CMakeLists.txt
@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 3.19)
+project(day_1)
+
+set(CMAKE_CXX_STANDARD 20)
+
+add_executable(day_1 main.cpp)
\ No newline at end of file
diff --git a/day_1/input.txt b/day_1/input.txt
new file mode 100644
index 0000000..633f2b1
--- /dev/null
+++ b/day_1/input.txt
@@ -0,0 +1,200 @@
+1140
+1736
+1711
+1803
+1825
+1268
+1651
+2007
+1923
+1661
+1788
+1876
+2003
+1752
+1988
+1955
+1568
+1478
+1699
+1717
+1828
+1636
+1387
+1870
+1658
+1572
+1703
+1185
+1569
+1515
+1142
+1407
+1587
+1608
+1827
+1546
+1808
+1937
+1815
+1957
+1401
+1763
+1970
+1960
+1853
+1987
+1865
+1567
+1664
+1961
+1771
+1846
+1971
+1416
+1897
+633
+1708
+1606
+515
+1397
+1873
+1374
+1969
+1918
+1170
+1660
+1494
+1764
+2002
+1938
+1396
+1926
+1714
+1659
+1805
+1593
+1899
+1850
+1644
+1877
+1561
+1895
+1985
+1353
+395
+1919
+1522
+1745
+1721
+901
+1765
+1939
+2009
+1949
+1852
+1792
+1749
+1675
+1883
+1240
+1868
+1615
+1693
+1720
+1388
+1325
+1337
+867
+1751
+1408
+1715
+1942
+1706
+1894
+1260
+1945
+1700
+1148
+1373
+351
+1790
+1861
+1755
+1155
+1622
+1743
+1872
+1979
+1262
+1789
+1305
+1311
+1729
+1929
+823
+1623
+2005
+1932
+1814
+1909
+1728
+1592
+1712
+1363
+1338
+1804
+1402
+1198
+264
+1117
+1791
+1419
+1229
+1924
+1838
+1785
+1982
+1683
+1950
+1199
+1984
+1830
+1921
+1980
+1834
+1341
+1282
+1989
+1854
+1395
+1847
+1900
+1913
+1777
+1779
+1333
+1800
+1966
+1543
+1882
+1375
+1811
+1673
+1679
+889
+1670
+1879
+1312
+1741
+1772
+1663
+1776
+1642
+1674
+1472
+1580
+1264
+1738
+1999
+1637
\ No newline at end of file
diff --git a/day_1/main.cpp b/day_1/main.cpp
new file mode 100644
index 0000000..b10147b
--- /dev/null
+++ b/day_1/main.cpp
@@ -0,0 +1,25 @@
+#include <iostream>
+#include <fstream>
+#include <vector>
+
+int main() {
+    std::vector<int> vector;
+    std::ifstream input("../input.txt");
+
+    std::string line;
+
+    while(std::getline(input, line)) {
+        int num = std::stoi(line);
+        vector.push_back(num);
+    }
+
+    for (int i : vector) {
+        for (int j : vector) {
+            if (i + j == 2020) {
+                std::cout << (i * j) << std::endl;
+            }
+        }
+    }
+
+    return 0;
+}