✨ A1

A1/timing.h

@@ -0,0 +1,12 @@
+#ifndef TIMING_H
+#define TIMING_H
+
+#include <sys/time.h>
+
+static uint64_t microseconds() {
+  static struct timeval t;
+  gettimeofday(&t, NULL);
+  return ((uint64_t)t.tv_sec*1000000)+t.tv_usec;
+}
+
+#endif