diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/Info2-Pr-Doble-Spiel.iml b/.idea/Info2-Pr-Doble-Spiel.iml
new file mode 100644
index 0000000..bc2cd87
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+++ b/.idea/Info2-Pr-Doble-Spiel.iml
@@ -0,0 +1,8 @@
+
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\ No newline at end of file
diff --git a/.idea/editor.xml b/.idea/editor.xml
new file mode 100644
index 0000000..226ca24
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+++ b/.idea/editor.xml
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\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..7ec179e
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+
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\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
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\ No newline at end of file
diff --git a/doble_initial.exe b/doble_initial.exe
new file mode 100644
index 0000000..8174378
Binary files /dev/null and b/doble_initial.exe differ
diff --git a/highscores.txt b/highscores.txt
index 4edd5a7..dc3e92c 100644
--- a/highscores.txt
+++ b/highscores.txt
@@ -1 +1,3 @@
+player_name;18989
+player_name;4983
player1;3999
diff --git a/stack.h b/stack.h
index f7d542d..b39d768 100644
--- a/stack.h
+++ b/stack.h
@@ -8,6 +8,11 @@ The latest element is taken from the stack. */
#include
//TODO: passenden Datentyp als struct anlegen
+typedef struct StackNode
+{
+ void *data;
+ struct StackNode *next;
+}StackNode;
// Pushes data as pointer onto the stack.
StackNode *push(StackNode *stack, void *data);