add time it

main.c

@@ -7,9 +7,31 @@
 //
 
 #include <stdio.h>
+#include <time.h>
 
-int main(int argc, const char * argv[]) {
-    // insert code here...
-    printf("Hello, World!\n");
+#include "config.h"
+#include "htsutils.h"
+
+int main(int argc, const char * argv[])
+{
+    Settings props;
+
+    /* parse input settings */
+    if (parseSettings(argc, argv, &props))
+    {
+        help();
+        return EXIT_FAILURE;
+    }
+
+    clock_t begin = clock();
+
+    parseBAM(&props);
+
+    clock_t end = clock();
+
+    double time_spent = (double)(end - begin) / CLOCKS_PER_SEC;
+
+    printf("Time: %.4f sec\n", time_spent);
+
     return 0;
 }