%% Erlang
1> c(calc).
{ok,calc}
2> timer:tc(calc, addition, [100000000]).
{1770868,done}
3> timer:tc(calc, soustraction, [100000000]).
{1821896,done}
4> timer:tc(calc, multiplication, [100000000]).
{1764259,done}
5> timer:tc(calc, division, [100000000]).      
{1795746,done}



/* C (compilé avec -O0) */
$ ./calc 
Addition 330000
Soustraction 340000
Multiplication 300000
Division 350000