initial commit

counter.cpp

@@ -0,0 +1,21 @@
+ #include "counter.h"
+#include <sys/time.h>
+#include <iostream>
+#include <cstddef>
+
+Counter::Counter()
+{
+
+}
+
+void Counter::start(){
+    gettimeofday(&startTime, NULL);
+}
+
+long Counter::getTime(){
+    gettimeofday(&endTime, NULL);
+    long back = (endTime.tv_usec-startTime.tv_usec)/1000+(endTime.tv_sec-startTime.tv_sec)*1000;
+    this->start();
+    return back;
+
+}