google-code-prettify util

The code to prettify can be pasted on the text area below; then, press the prettify me button; if the uglify me button is used, the produced html simply escapes the html entities, so the code can be pasted directly on html pages.

#include <stdio.h>
int main(int args, char **argv){
	puts("Hello, world!");
	return 0;
}
</stdio.h>

Produced html (selected, just to copy to clipboard):

With the sunburst theme, the prettified code looks like: