Added day 1 & day 2

solutions/02B.cpp

@@ -0,0 +1,30 @@
+#include <iostream>
+#include <fstream>
+#include <string>
+
+int main() 
+{
+  std::ifstream inputFile("../input/02.txt");
+  std::string input;
+  long h,d,a = 0;
+
+  while(std::getline(inputFile, input))
+  {
+    input.pop_back();
+    int val = input.back() - 48;
+
+    switch(input.front())
+    {
+      case 'f': d += a * val;
+                h += val; break;
+      case 'u': a -= val; break;
+      case 'd': a += val; break;                    
+    }
+  }
+
+  inputFile.close();
+
+  std::cout << d*h << std::endl;
+
+  return 0;
+}