Play with sandbox

Sandbox.md

@@ -1,10 +1,28 @@
 # Header 1
-# Header 2
-# Header 3
-# Header 4
-# Header 5
-# Header 6
+## Header 2
+### Header 3
+#### Header 4
+##### Header 5
+###### Header 6
 
-This is $\int x dx$ inline math.
+Some `inline code() {}`.
 
-$$f(k) = \sum{i=1}^\infty \frac{1}{n^k}$
+```cpp
+double getTime() {
+	struct timespec ts;
+	clock_gettime(CLOCK_MONOTONIC_RAW, &ts);
+	int64_t time = int64_t(ts.tv_sec) * 1000000000LL + ts.tv_nsec;
+	return (time - startTime) / 1e9;
+}
+```
+
+Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
+tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
+quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
+cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
+
+This is $\int x dx = \frac{1}{2} x^2 + C = x^2 / 2 + C$ inline math.
+
+$$f(k) = \sum{i=1}^\infty \frac{1}{n^k}$$