initial work

1 files changed, 18 insertions, 0 deletions

diff --git a/labb4/utilities.cpp b/labb4/utilities.cpp
new file mode 100644
index 0000000..a894a3c
--- /dev/null
+++ b/labb4/utilities.cpp
@@ -0,0 +1,18 @@
+/**
+ * Copyright (C) David Wolfe, 1999.  All rights reserved.
+ * Ported to Qt and adapted for TDDD86, 2015.
+ */
+
+#include "utilities.h"
+#include "constants.h"
+#include <cstdlib>
+#include <ctime>
+
+void rand_seed() {
+    int seed = static_cast<int>(time(0));
+    srand(seed);
+}
+
+int rand_int(int a, int b) {
+    return a + rand() % (b - a + 1);
+}