2 files changed, 30 insertions, 28 deletions

diff --git a/src/01a.cpp b/src/01a.cpp
deleted file mode 100644
index 1fcc763..0000000
--- a/src/01a.cpp
+++ /dev/null
@@ -1,23 +0,0 @@
-#include <algorithm>
-#include <fstream>
-#include <iostream>
-#include <string>
-using namespace std;
-
-int
-main()
-{
-        string  digits{ "0123456789" };
-        fstream input{ "data/01a.txt" };
-
-        int sum = 0;
-        for ( string line; input >> line; ) {
-                auto first = find_first_of(begin(line), end(line), begin(digits), end(digits));
-                auto last  = find_first_of(rbegin(line), rend(line), begin(digits), end(digits));
-
-                auto value = (*first - '0') * 10 + (*last - '0');
-
-                sum += value;
-        }
-        cout << sum << endl;
-}
diff --git a/src/01b.cpp b/src/day01.cpp
index 91ba7b7..ff357bc 100644
--- a/src/01b.cpp
+++ b/src/day01.cpp
@@ -6,8 +6,26 @@
 #include <vector>
 using namespace std;
 
-int
-main()
+void
+part1()
+{
+        string  digits{ "0123456789" };
+        fstream input{ "data/day01.txt" };
+
+        int sum = 0;
+        for ( string line; input >> line; ) {
+                auto first = find_first_of(begin(line), end(line), begin(digits), end(digits));
+                auto last  = find_first_of(rbegin(line), rend(line), begin(digits), end(digits));
+
+                auto value = (*first - '0') * 10 + (*last - '0');
+
+                sum += value;
+        }
+        cout << sum << endl;
+}
+
+void
+part2()
 {
         map<string, int> map{
                 { "0", 0 },
@@ -31,11 +49,11 @@ main()
                 { "nine", 9 },
         };
 
-        fstream input{ "data/01a.txt" };
+        fstream input{ "data/day01.txt" };
 
         auto sum = 0;
         for ( string line; input >> line; ) {
-                string sub;
+                string      sub;
                 vector<int> digits;
 
                 for ( auto ch: line ) {
@@ -49,9 +67,16 @@ main()
                 }
 
                 auto first = digits.front();
-                auto last = digits.back();
+                auto last  = digits.back();
 
                 sum += (first * 10) + last;
         }
         cout << sum << endl;
 }
+
+int
+main()
+{
+        part1();
+        part2();
+}