diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1cfd981
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*/**
+!*/*.cpp
\ No newline at end of file
diff --git a/Day1/part1.cpp b/Day1/part1.cpp
new file mode 100644
index 0000000..7f52b3e
--- /dev/null
+++ b/Day1/part1.cpp
@@ -0,0 +1,25 @@
+#include <iostream>
+#include <string>
+
+int main(int argc, char* argv[])
+{
+    std::string line;
+    int total = 0;
+    int max = 0;
+    while(std::getline(std::cin, line))
+    {
+        if (0 == line.size())
+        {
+            if (total > max)
+            {
+                max = total;
+            }
+            total = 0;   
+        }
+        else
+        {
+            total += stoi(line);
+        }
+    }
+    std::cout << max << std::endl;
+}
\ No newline at end of file
diff --git a/Day1/part2.cpp b/Day1/part2.cpp
new file mode 100644
index 0000000..e01faa8
--- /dev/null
+++ b/Day1/part2.cpp
@@ -0,0 +1,26 @@
+#include <iostream>
+#include <string>
+#include <vector>
+#include <algorithm>
+
+int main(int argc, char* argv[])
+{
+    std::string line;
+    int total = 0;
+    std::vector<int> sums;
+    while(std::getline(std::cin, line))
+    {
+        if (0 == line.size())
+        {
+            sums.push_back(total);
+            total = 0;   
+        }
+        else
+        {
+            total += stoi(line);
+        }
+    }
+
+    std::sort(sums.begin(), sums.end(), std::greater<>());
+    std::cout << sums[0] + sums[1] + sums[2] << std::endl;
+}
\ No newline at end of file
diff --git a/README.md b/README.md
index ada0e90..c32d2fb 100644
--- a/README.md
+++ b/README.md
@@ -2,12 +2,6 @@
 
 Advent of Code for 2022
 
-## How to contribute
+# Branch format
 
-To contribute to the Advent of Code 2022, please pull master and create a branch with your name.
-
-Recommended folder structure is `{Day}\{Language}\{Part}`
-
-## Tips
-
-It is recommended to include small document on how the program works and how to compile & run the program.
\ No newline at end of file
+Uploading code files at partX.cpp in each days folder. Compile the part with `g++ partX.cpp -o partX`. Download your input file as `inptuX` and run the program with `./partX < inputX`.
\ No newline at end of file