A distance metric

[slidingtile] / sliding_tile.cc

diff --git a/sliding_tile.cc b/sliding_tile.cc
index 4b7e91748b98b5880a254e85199a85990445a236..572a6e38bad9857fedd11524c715b3d24de6ef37 100644 (file)
--- a/sliding_tile.cc
+++ b/sliding_tile.cc
@@ -1,4 +1,9 @@
 #include "sliding_tile_lib.h"
+#include "gflags/gflags.h"
 
-int main() {
+DEFINE_string(start, "", "The starting tile positions.  0 is the hole.");
+DEFINE_string(goal, "1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,0", "The desired tile positions.  0 is the hole.");
+
+int main(int argc, char** argv) {
+  gflags::ParseCommandLineFlags(&argc, &argv, false);
 }