软件工程实验二—电梯编程

#include<stdio.h>
#include<windows.h>
typedef struct elevator{
int staus;//三种状态：静止，上行，下行
int type;//三种类型：双，单，全
int floor;//此时停在的楼层数
int beixuyao;//此楼层是否被调用
int flag;//是否有人用电梯
}B;
B a[4];
int flag, dir, floor, gofloor;
int c[3], k[3], m[3];
int Lookfor(int x, int y, int z){//计算楼层差值函数
int c;
if (a[x].staus == 0){//此时a[x]电梯处于静止状态
if (y < z){
c = z - y;
}else{
c = y - z;
}
}
if (a[x].staus == 1){//此时a[x]电梯处于上升状态
if (y > z && dir == 1){
c = y - z;
}else{
printf("此电梯不能响应用户的请求");
}
}
if (a[x].staus == 2){//此时a[x]电梯处于下降状态
if (y < z && dir == 0){
c = z - y;
}else{
printf("此电梯不能响应用户的请求");
}
}
return c;
}
void main(){
//接人操作
printf("***********************************************\n");
printf("* ****** ****** ****** ****** *\n");
printf("* | | | | | | | | *\n");
printf("* -1 7 14 20 *\n");
printf("* | | | | | | | | *\n");
printf("* ****** ****** ****** ****** *\n");
printf("***********************************************\n");
a[0].staus = 0;
a[1].staus = 0;
a[2].staus = 0;
a[3].staus = 0;
a[0].floor = -1;
a[1].floor = 7;//表示此时电梯停在的楼层数为7楼
a[2].floor = 14;
a[3].floor = 20;
while (1){
a[0].type = 2;//一号电梯所有楼层都停靠
a[1].type = 1;//二号电梯单号楼层都停靠
a[2].type = 0;//三号电梯双号楼层都停靠
a[3].type = 2;//四号电梯所有楼层都停靠
int i;
int flag1 = 0, j = 0;
printf("===============================================\n");
printf("若要用电梯请按按钮 1 ！\n");
scanf("%d", &flag);//此时是否有人按电梯
if (flag == 1){
printf("*****此时有用户按电梯！*****\n");
}
printf("用户所在楼层为: ");
scanf("%d", &floor);//此时按电梯的人所在的楼层数
printf("上楼请按 1 ，下楼请按 0: ");
scanf("%d", &dir);//用户请求是上楼还是下楼标记
printf("请选择要去的楼层: ");
scanf("%d", &gofloor);//用户要去的楼层
if (flag == 1){//用户按电梯
if (dir == 1){//用户要上楼
if (floor % 2 == 0){//用户所在为偶数楼层
if (gofloor % 2 == 1){//用户要去奇数楼层
for (i = 0; i < 4; i++){
if (a[i].type == 2){
a[i].beixuyao = 1;
}else{
a[i].beixuyao = 0;
}
while (a[i].beixuyao == 1){
k[flag1] = Lookfor(i, floor, a[i].floor);
m[flag1] = i;
flag1++;
a[i].beixuyao = 0;
}
}
if (k[0] < k[1]){
printf("离用户最近并且符合条件的电梯为：0\n");
a[0].floor = gofloor;
a[0].staus = 0;
}else{
printf("离用户最近并且符合条件的电梯为：3\n");
a[3].floor = gofloor;
a[3].staus = 0;
}
}
if (gofloor % 2 == 0){//用户要去偶数楼层
for (i = 0; i < 4; i++){
if (a[i].type == 2 || a[i].type == 0){
a[i].beixuyao = 1;
}else{
a[i].beixuyao = 0;
}
while (a[i].beixuyao == 1){
k[flag1] = Lookfor(i, floor, a[i].floor);
m[flag1] = i;
flag1++;
a[i].beixuyao = 0;
}
}
if (k[0] < k[1]){
if (k[0] < k[2]){
printf("离用户最近并且符合条件的电梯为：0\n");
a[0].floor = gofloor;
a[0].staus = 0;
}else{
printf("离用户最近并且符合条件的电梯为：3\n");
a[3].floor = gofloor;
a[3].staus = 0;
}
}else{
if (k[1] < k[2]){
printf("离用户最近并且符合条件的电梯为：2\n");
a[2].floor = gofloor;
a[2].staus = 0;
}else{
printf("离用户最近并且符合条件的电梯为：3\n");
a[3].floor = gofloor;
a[3].staus = 0;
}
}
}
}
if (floor % 2 == 1){//用户所在为奇数楼层
if (gofloor % 2 == 0){//用户要去偶数楼层
for (i = 0; i < 4; i++){
if (a[i].type == 2){
a[i].beixuyao = 1;
}else{
a[i].beixuyao = 0;
}
while (a[i].beixuyao == 1){
k[flag1] = Lookfor(i, floor, a[i].floor);
m[flag1] = i;
flag1++;
a[i].beixuyao = 0;
}
}
if (k[0] < k[1]){
printf("离用户最近并且符合条件的电梯为：0\n");
a[0].floor = gofloor;
a[0].staus = 0;
}else{
printf("离用户最近并且符合条件的电梯为：3\n");
a[3].floor = gofloor;
a[3].staus = 0;
}
}
if (gofloor % 2 == 1){//用户要去奇数楼层
for (i = 0; i < 4; i++){
if (a[i].type == 2 || a[i].type == 1){
a[i].beixuyao = 1;
}else{
a[i].beixuyao = 0;
}
while (a[i].beixuyao == 1){
k[flag1] = Lookfor(i, floor, a[i].floor);
m[flag1] = i;
flag1++;
a[i].beixuyao = 0;
}
}
if (k[0] < k[1]){
if (k[0] < k[2]){
printf("离用户最近并且符合条件的电梯为：0\n");
a[0].floor = gofloor;
a[0].staus = 0;
}else{
printf("离用户最近并且符合条件的电梯为：3\n");
a[3].floor = gofloor;
a[3].staus = 0;
}
}else{
if (k[1] < k[2]){
printf("离用户最近并且符合条件的电梯为：2\n");
a[1].floor = gofloor;
a[1].staus = 0;
}else{
printf("离用户最近并且符合条件的电梯为：3\n");
a[3].floor = gofloor;
a[3].staus = 0;
}
}
}
}
}
if (dir == 0){//用户要下楼
if (floor % 2 == 0){//用户所在为偶数楼层
if (gofloor % 2 == 1){//用户要去奇数楼层
for (i = 0; i < 4; i++){
if (a[i].type == 2){
a[i].beixuyao = 1;
}else{
a[i].beixuyao = 0;
}
while (a[i].beixuyao == 1){
k[flag1] = Lookfor(i, floor, a[i].floor);
m[flag1] = i;
flag1++;
a[i].beixuyao = 0;
}
}
if (k[0] < k[1]){
printf("离用户最近并且符合条件的电梯为：0\n");
a[0].floor = gofloor;
a[0].staus = 0;
}else{
printf("离用户最近并且符合条件的电梯为：3\n");
a[3].floor = gofloor;
a[3].staus = 0;
}
}
if (gofloor % 2 == 0){//用户要去偶数楼层
for (i = 0; i < 4; i++){
if (a[i].type == 2 || a[i].type == 0){
a[i].beixuyao = 1;
}else{
a[i].beixuyao = 0;
}
while (a[i].beixuyao == 1){
k[flag1] = Lookfor(i, floor, a[i].floor);
m[flag1] = i;
flag1++;
a[i].beixuyao = 0;
}
}
if (k[0] < k[1]){
if (k[0] < k[2]){
printf("离用户最近并且符合条件的电梯为：0\n");
a[0].floor = gofloor;
a[0].staus = 0;
}else{
printf("离用户最近并且符合条件的电梯为：3\n");
a[3].floor = gofloor;
a[3].staus = 0;
}
}else{
if (k[1] < k[2]){
printf("离用户最近并且符合条件的电梯为：2\n");
a[2].floor = gofloor;
a[2].staus = 0;
}else{
printf("离用户最近并且符合条件的电梯为：3\n");
a[3].floor = gofloor;
a[3].staus = 0;
}
}
}
}
if (floor % 2 == 1){//用户所在为奇数楼层
if (gofloor % 2 == 0){//用户要去偶数楼层
for (i = 0; i < 4; i++){
if (a[i].type == 2){
a[i].beixuyao = 1;
}else{
a[i].beixuyao = 0;
}
while (a[i].beixuyao == 1){
k[flag1] = Lookfor(i, floor, a[i].floor);
m[flag1] = i;
flag1++;
a[i].beixuyao = 0;
}
}
if (k[0] < k[1]){
printf("离用户最近并且符合条件的电梯为：0\n");
a[0].floor = gofloor;
a[0].staus = 0;
}else{
printf("离用户最近并且符合条件的电梯为：3\n");
a[3].floor = gofloor;
a[3].staus = 0;
}
}
if (gofloor % 2 == 1){//用户要去奇数楼层
for (i = 0; i < 4; i++){
if (a[i].type == 2 || a[i].type == 1){
a[i].beixuyao = 1;
}else{
a[i].beixuyao = 0;
}
while (a[i].beixuyao == 1){
k[flag1] = Lookfor(i, floor, a[i].floor);
m[flag1] = i;
flag1++;
a[i].beixuyao = 0;
}
}
if (k[0] < k[1]){
if (k[0] < k[2]){
printf("离用户最近并且符合条件的电梯为：0\n");
a[0].floor = gofloor;
a[0].staus = 0;
}else{
printf("离用户最近并且符合条件的电梯为：3\n");
a[3].floor = gofloor;
a[3].staus = 0;
}
}else{
if (k[1] < k[2]){
printf("离用户最近并且符合条件的电梯为：2\n");
a[1].floor = gofloor;
a[1].staus = 0;
}else{
printf("离用户最近并且符合条件的电梯为：3\n");
a[3].floor = gofloor;
a[3].staus = 0;
}
}
}
}
}
}else if (flag == 0){
printf("此时无人用电梯");
}
printf("***********************************************\n");
printf("* ****** ****** ****** ****** *\n");
printf("* | | | | | | | | *\n");
printf("* %2d %2d %2d %2d *\n", a[0].floor, a[1].floor, a[2].floor, a[3].floor);
printf("* | | | | | | | | *\n");
printf("* ****** ****** ****** ****** *\n");
printf("***********************************************\n");
}
}