#include <stdio.h>#include <stdlib.h>#include <string.h>#include <unistd.h>void Crumble_buy(char * what, int quantity, char * unit){	printf("buy %d %s of %s\n", quantity, unit, what);	sleep(1);}void Crumble_buy_stuff(void){	Crumble_buy("sugar", 125, "grams");	Crumble_buy("butter", 125, "grams");	Crumble_buy("wheat", 200, "grams");	Crumble_buy("salt", 1, "pinch");	Crumble_buy("apple", 5, "pieces");	sleep(1);}void Crumble_skin_and_dice(void){	printf("skin apples and make little dices\n");	sleep(1);}int Crumble_prepare_apples(void){	Crumble_skin_and_dice();	sleep(1);	return 1 ;}int Crumble_mix(char * a, char * b, char * c, char * d){	printf("mix %s with %s, %s and %s\n", a, b, c, d);	sleep(1);	return 1;}int Crumble_put(char * what, char * where){	printf("put %s %s\n", what, where);	sleep(1);}void Crumble_finalize(int apples, int crumble){	Crumble_put("apples", "below");	Crumble_put("crumble", "on top");	sleep(1);}void Crumble_bake(char * what, int temperature_deg, int time_min){	printf("cook %s at %d degrees for %d minutes\n",			what,			temperature_deg,			time_min);	sleep(1);}void Crumble_cook(void){	Crumble_put("apple crumble", "in oven");	Crumble_bake("apple crumble", 220, 45);	sleep(1);}void Crumble_make_apple_crumble(void){	int	apples ;	int	crumble ;	Crumble_buy_stuff();	apples = Crumble_prepare_apples();	crumble = Crumble_mix("butter", "sugar", "wheat", "salt");	Crumble_finalize(apples, crumble);	Crumble_cook();	sleep(1);}int main(int argc, char * argv[]){	Crumble_make_apple_crumble();	return 0 ;}