#!/bin/sh

cat >a.c <<'EOF'
#include <sys/types.h>
#include <sys/time.h>
#include <sys/resource.h>
main ()
{
    struct rusage u;
    int i;
    double a, b, c, d, e, f, g;
    a = b = b = c = d = e = f = g = 1;
    for (i = 0; i < 20000000; i++)
	b = a*b*c*c*d*e*f*g;
    getrusage (RUSAGE_SELF, &u);
    printf ("user: %g sys: %g\n", u.ru_utime.tv_sec + 1e-6*u.ru_utime.tv_usec,
	    u.ru_stime.tv_sec + 1e-6*u.ru_stime.tv_usec);
}
EOF
cc -O0 a.c
export A=""
for i in 1 1 1 1 1 1 1 1 ; do
  ./a.out
  A="$i$A"
done