#include <u.h>
#include <libc.h>
#include <draw.h>
#include <event.h>
#include <cursor.h>
void
main(void)
{
double start, end;
double lastcos;
lastcos = 1.0;
start = cputime();
for (int i = 0; i < 100000000; i++)
{
lastcos = cos(lastcos) + 1.0;
}
end = cputime();
print("Calculating 100,000,000 cosines took %fs\n", end - start);
}