#include

#include

#include

#include

#define SIZE $7$

int main$()\{$

srand$($time$($NULL$))$; $//$ seed random number generator

int frequency$[$SIZE$]=\{0\}$; $//$ initalize all frequnecy counts to $0$

$//$ roll the dice $60$mil times

for$($int roll $=1$; roll $<=60000000$; $++$roll$)\{$

size$\_$t face $=1+$ rand$()\%6$;

$++$frequency$[$face$]$; $//$ replaces entire switch of fig$05\_05$ from sec $5\mathrm{.}5$

$\}$

printf$("\%$s$\%17$s

$",$ "Face", "Frequency"$)$;

$//$ output frequency elements $1-6$ in tabular format

for $($size$\_$t face $=1$; face $<$ SIZE; $++$face$)\{$

printf$("\%4$zu$\%17$d

$",$ face, frequency$[$face$])$;

$\}$

$\}$

how does this C code work?