commit f7a39608142745d4ecbc6ad8883caeda75e37dff
Author: Jack Bond-Preston <jackbondpreston@outlook.com>
Date:   Wed Dec 1 19:01:35 2021 +0000

    day 1
    
    Signed-off-by: Jack Bond-Preston <jackbondpreston@outlook.com>

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1e161f2
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,35 @@
+# Prerequisites
+*.d
+
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app
+
+.vscode
+input.txt
\ No newline at end of file
diff --git a/1/1a.cpp b/1/1a.cpp
new file mode 100644
index 0000000..958d67e
--- /dev/null
+++ b/1/1a.cpp
@@ -0,0 +1,19 @@
+#include <fstream>
+#include <climits>
+#include <iostream>
+
+int main() {
+    std::ifstream infile("input.txt");
+
+    unsigned int curr, prev = UINT_MAX;
+    unsigned int increases = 0;
+
+    while (infile >> curr) {
+        if (curr > prev) ++increases;
+        prev = curr;
+    }
+
+    std::cout << increases << std::endl;
+
+    return 0;
+}
\ No newline at end of file
diff --git a/1/1b.cpp b/1/1b.cpp
new file mode 100644
index 0000000..3a251f4
--- /dev/null
+++ b/1/1b.cpp
@@ -0,0 +1,29 @@
+#include <fstream>
+#include <climits>
+#include <iostream>
+#include <vector>
+
+int main() {
+    std::ifstream infile("input.txt");
+
+    std::vector<int> window { 0, 0, 0 };
+    int curr = 0;
+    unsigned int increases = 0;
+
+    infile >> window[0];
+    infile >> window[1];
+    infile >> window[2];
+
+    while (infile >> curr) {
+        int prev_sum = window[0] + window[1] + window[2];
+        int new_sum  = window[1] + window[2] + curr;
+
+        if (new_sum > prev_sum) ++increases;
+
+        window = { window[1], window[2], curr };
+    }
+
+    std::cout << increases << std::endl;
+
+    return 0;
+}
\ No newline at end of file