diff --git a/build-project.sh b/build-project.sh
deleted file mode 100755
index fbd6ce9..0000000
--- a/build-project.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-clear
-cd src/
-gcc main.c
-./a.out
-rm a.out
diff --git a/src/Error.c b/src/Error.c
new file mode 100644
index 0000000..ba552a2
--- /dev/null
+++ b/src/Error.c
@@ -0,0 +1,23 @@
+#include "Error.h"
+
+int error(int errorCode)
+{
+	int returnValue=0;
+	switch(errorCode){
+	case -1:
+		puts("Login not successful.");
+		returnValue = -1;
+		break;
+	case -2:
+		puts("Maximum number of attempts reached.");
+		returnValue = -2;
+		break;
+	case -3:
+		puts("No menu entry available for this number.");
+		returnValue = -3;
+		break;
+	default:
+		puts("Error code unknown.");
+	}
+	return returnValue;
+}
diff --git a/src/Error.h b/src/Error.h
new file mode 100644
index 0000000..5e83c4d
--- /dev/null
+++ b/src/Error.h
@@ -0,0 +1,2 @@
+#include <stdio.h>
+int error(int);
diff --git a/src/main.c b/src/main.c
deleted file mode 100644
index 2e0147f..0000000
--- a/src/main.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <stdio.h>
-
-int main()
-{
-
-	return 0;
-}	
diff --git a/team.md b/team.md
deleted file mode 100644
index 02580e9..0000000
--- a/team.md
+++ /dev/null
@@ -1,9 +0,0 @@
-# Bankmanagement-System
-
-- Can Hacioglu, Fdlt3817 
-- Atharva Kishor Naik, fdai7514
-- Julius Philipp Engel, fdai7057
-- Shivam Chaudhary, fdlt3781
-- Mohamed Yahya Dahi, fdai6618
-- Haytham Daoula, fdai7207
-