int Insert(ZGGZ tp[], int n)
{
if (n == 0) return -1;
int count = n;
int i;
Disp(tp,count);
while(1){
int k;
stringinput(tp[count].num, 10, "编号");
k = Locate(tp, count, tp[count].num, 1);
if (k < 0) continue;
for (i = count; i > k; --i) {
tp[i] = tp[i-1];
}
stringinput(tp[k].num, 10, "新编号");
stringinput(tp[k].name, 15, "新姓名");
tp[k].jbgz = numberinput("新基本工资");
tp[k].jj = numberinput("新奖金");
tp[k].kk = numberinput("新扣款");
//完成相关计算
tp[k].yfgz = tp[k].jbgz + tp[k].jj - tp[k].kk;
tp[k].sk = tp[k].yfgz * 0.4;
tp[k].sfgz = tp[k].yfgz - tp[k].sk;
count++;
saveflag = 1;
Disp(tp, count);
return count;
}
}
void Modify(ZGGZ tp[], int n)
{
if (n == 0) return;
int count = n;
int k;
char select;
if (count == 0) {
return ;
}
Disp(tp, count);
printf("请输入修改编号\n");
stringinput(tp[count].num, 10, "编号");
if (strcmp(tp[count].num, "0") == 0) {
return ;
}
k = Locate(tp, count, tp[count].num, 1);
if (k < 0) return;//未找到直接返回主菜单
printf("修改编号? y or n\n");
scanf("%c", &select);getchar();
if ( select == 'y' || select == 'Y')
stringinput(tp[k].num, 10, "新编号");
printf("修改姓名? y or n\n");
scanf("%c", &select);getchar();
if ( select == 'y' || select == 'Y')
stringinput(tp[k].name, 15, "新姓名");
printf("修改基本工资? y or n\n");
scanf("%c", &select);getchar();
if ( select == 'y' || select == 'Y')
tp[k].jbgz = numberinput("新基本工资");
printf("修改奖金? y or n\n");
scanf("%c", &select);getchar();
if ( select == 'y' || select == 'Y')
tp[k].jj = numberinput("新奖金");
printf("修改扣款? y or n\n");
scanf("%c", &select);getchar();
if ( select == 'y' || select == 'Y')
tp[k].kk = numberinput("新扣款");
//完成相关计算
tp[k].yfgz = tp[k].jbgz + tp[k].jj - tp[k].kk;
tp[k].sk = tp[k].yfgz * 0.4;
tp[k].sfgz = tp[k].yfgz - tp[k].sk;
saveflag = 1;
Disp(tp, count);
}
int Add(ZGGZ tp[],int n)
{
int count = n;
char choice;// = 'y';
while (1) {
//输入相关信息
stringinput(tp[count].num, 10, "编号");
if (strcmp(tp[count].num, "0") == 0) {
menu();
break;
}
while (1) {
int k;
k = Locate(tp, count, tp[count].num, 1);
if (k < 0) break;
printf("编号已存在，重新输入\n");
stringinput(tp[count].num, 10, "编号");
}
stringinput(tp[count].name, 15, "姓名");
tp[count].jbgz = numberinput("基本工资");
tp[count].jj = numberinput("奖金");
tp[count].kk = numberinput("扣款");
//完成相关计算，count++
tp[count].yfgz = tp[count].jbgz + tp[count].jj - tp[count].kk;
tp[count].sk = tp[count].yfgz * 0.4;
tp[count].sfgz = tp[count].yfgz - tp[count].sk;
count++;
saveflag = 1;
//如果还有要添加，继续；否则退出。
printf("如果还有要添加，输入(y or n):\n");
scanf("%c", &choice);getchar();
/*choice = getchar();*/
if(choice=='y'||choice=='Y') continue;
printf("\n\n\n\n\n");
menu();//添加操作完成后显示菜单供选择
break;
}
return count;
/*int add(ZGGZ TP[],int n )*/
/*函数用于在数组tp中增加工资记录元素，并返回数组中的当前记录数。*/
}
int main(void)
{
char *prompt1 = "Please enter a name for this bill: ";
char *prompt2 = "Please enter total cost of bill (in $ and cents): $";
char *prompt3 = "Please enter number of days the bill is for (whole numbers only): ";
char *prompt4 = "Please enter number of tenants this bill is for (up to 10): ";
char *prompt5 = "Please enter tenant name: ";
char *prompt6 = "Please enter number of days (during the bill) tenant has been here for (whole numbers only): ";
/*temp variables*/
int i;
int j;
int at_least_one_tenant_wholebill = 0;
char bill_name[BILL_NAME_LEN];
char temp_tenant_name[TENANT_NAME_LEN + EXTRA_SPACES];
char temp_int_inputs[INT_INPUT_LEN + EXTRA_SPACES];
char temp_double_inputs[DOUBLE_INPUT_LEN + EXTRA_SPACES];
int num_of_tenants;
int bill_num_of_days;
int tenant_num_of_days;
double total_cost_of_bill;
double cost_of_bill_per_day;
double cost_per_person;
/*create array of size 10 for max number of tenants, may change memory allocation later*/
Tenant peoplearray[NUMBER_OF_TENANTS];
/*initialise memory*/
initTenant(peoplearray);
printf("\t Share House Bill Calculator\t\t\n");
printf("\t By James Snee, (c) 2014.\t\t\n");
printf("-------------------------------------------------------\n\n");
printf("INFORMATION: This program will work out the total cost of\n");
printf("a bill, for each person living in the house, according to\n");
printf("how many days they were living there at the time of the\n");
printf("billing cycle. If not one person has been at the residence\n");
printf("for the entire bill, the remainder will be split evenly\n");
printf("among all tenants.\n");
printf("If at any time you would like to quit, simply press enter,\n");
printf("although nothing will be saved.\n\n");
/*If nothing entered, quit program as per above*/
if(stringinput(prompt1, bill_name, BILL_NAME_LEN) == FALSE){
printf("Error: Nothing entered! Exiting....\n");
return EXIT_FAILURE;
}
total_cost_of_bill = doubleinput(prompt2, temp_double_inputs, DOUBLE_INPUT_LEN + EXTRA_SPACES);
if (total_cost_of_bill == 0){
printf("Error: Nothing entered! Exiting....\n");
return EXIT_FAILURE;
}
bill_num_of_days = intinput(prompt3, temp_int_inputs, INT_INPUT_LEN + EXTRA_SPACES);
if (bill_num_of_days == 0){
printf("Error: Nothing entered! Exiting....\n");
return EXIT_FAILURE;
}
/*calculate cost of bill per day*/
cost_of_bill_per_day = total_cost_of_bill / bill_num_of_days;
printf("Cost of bill per day is $%g.\n", cost_of_bill_per_day);
num_of_tenants = intinput(prompt4, temp_int_inputs, INT_INPUT_LEN + EXTRA_SPACES);
if (num_of_tenants == 0){
printf("Error: Nothing entered! Exiting....\n");
return EXIT_FAILURE;
}
/*divide the cost of bill per day by how many people*/
cost_per_person = cost_of_bill_per_day / num_of_tenants;
printf("Cost of bill per person, per day is $%g.\n", cost_per_person);
double total_calculated_cost;
/*count of all tenants who have been at the place for the whole bill*/
int divisor = 0;
for (i = 1; i <= num_of_tenants; i++){
if(stringinput(prompt5, temp_tenant_name, TENANT_NAME_LEN + EXTRA_SPACES) == FALSE){
printf("Error: Nothing entered! Exiting....\n");
return EXIT_FAILURE;
}
/*copy temp string to array*/
strcpy(peoplearray[i].tenant_name, temp_tenant_name);
printf("Tenant number %i is %s.\n", i, peoplearray[i].tenant_name);
tenant_num_of_days = intinput(prompt6, temp_int_inputs, INT_INPUT_LEN + EXTRA_SPACES);
if (tenant_num_of_days == 0){
printf("Error: Nothing entered! Exiting....\n");
return EXIT_FAILURE;
}
else if (tenant_num_of_days > bill_num_of_days){
printf("Error: Tenant's number of days cannot exceed bill's number of days! Exiting...\n");
return EXIT_FAILURE;
}
/*put number of days into array*/
peoplearray[i].num_of_days = tenant_num_of_days;
/*we need to multiply tenants number of days with cost pp per day*/
peoplearray[i].final_tenant_cost = cost_per_person * peoplearray[i].num_of_days;
/*if tenant has been here for whole bill, set boolean to true*/
if (peoplearray[i].num_of_days == bill_num_of_days){
peoplearray[i].wholebill = 1;
at_least_one_tenant_wholebill = 1;
printf("%s has been here for the whole bill.\n", peoplearray[i].tenant_name);
divisor++;
}else {
peoplearray[i].wholebill = 0;
}
printf("%s's final cost is $%g.\n", peoplearray[i].tenant_name, peoplearray[i].final_tenant_cost);
total_calculated_cost += peoplearray[i].final_tenant_cost;
}
/*if they have not been here for the whole bill, that means we need to*/
/*make sure that, if there is a discrepancy at the end of the calculation*/
/*we add the remainder to people who HAVE been there for the whole bill*/
if (total_calculated_cost != total_cost_of_bill){
double remainder = total_cost_of_bill - total_calculated_cost;
printf("There was a discrepancy. Remainder is $%g.\n", remainder);
/*if there is at least one tenant who has been there for the whole bill, execute this*/
if (at_least_one_tenant_wholebill == 1){
for(int count = 1; count <= num_of_tenants; count++){
if (peoplearray[count].wholebill == 1){
peoplearray[count].final_tenant_cost += (remainder / divisor);
}
}
}
else{
/*this means all the tenants haven't been there the entire time,
distribute the remainder among everyone*/
for (int count2 = 1; count2 <= num_of_tenants; count2++){
peoplearray[count2].final_tenant_cost += (remainder / num_of_tenants);
}
}
}
printf("\n\n\t\tFinal Bill Calculation:\t%s\n",bill_name);
printf("--------------------------------------------------------\n");
printf("\nTotal number of days for bill: %i\n", bill_num_of_days);
printf("Cost per day for bill: $%g\n", cost_of_bill_per_day);
printf("Cost per person, per day for bill: $%g\n", cost_per_person);
printf("Number of Tenants: %i\n\n", num_of_tenants);
printf("Tenant Name\t\tNumber of Days\t\tTotal Cost\t\t\n");
double final_total_to_print = 0;
for (j = 1; j <= num_of_tenants; j++){
/*Loop to print all information goes here*/
printf("%s\t\t\t%i\t\t\t$%g\t\t\t\n", peoplearray[j].tenant_name,peoplearray[j].num_of_days, peoplearray[j].final_tenant_cost);
final_total_to_print += peoplearray[j].final_tenant_cost;
}
printf("\nTotal Cost of Bill:\t\t\t\t$%g\n", final_total_to_print);
return EXIT_SUCCESS;
}
void Qur(ZGGZ tp[],int n)
{
/*函数用于在数组tp中按职工编号或者姓名查找满足条件的记录，并显示记录。1 search by number,----------2 search by name\n");*/
if (n == 0) return;
int count = n;
int i;
int select;
char choice;
int k = -1;
while (1) {
//输入相关信息
printf("1)按编号查询\n2)按姓名查询\n3)退出\n");
scanf("%d", &select);
if (select == 1) {//按编号查询
/*Disp(tp, count);*/
stringinput(tp[count].num, 10, "编号");
if (strcmp(tp[count].num, "0") == 0) {
break;
}
k = Locate(tp, count, tp[count].num, 1);
if (k >= 0) {//找到目标，进行查询
for (i = 0; i < count; ++i) {
if ( i == k) {
printf("%s\n", HEADER2);
printf(FORMAT, DATA);
printf("%s\n", HEADER3);
printf(END);
break;
}
}
} else {
printf("编号不存在，重新输入\n");
continue;
}
} else if (select == 2) {//按姓名查询
/*Disp(tp, count);*/
stringinput(tp[count].name, 10, "姓名");
if (strcmp(tp[count].name, "0") == 0) {
break;
}
k = Locate(tp, count, tp[count].name, 2);
printf("%d\n", k);
if (k >= 0) {//找到目标，进行查询
for (i = 0; i < count; ++i) {
if ( i == k) {
printf("%s\n", HEADER2);
printf(FORMAT, DATA);
printf("%s\n", HEADER3);
printf(END);
break;
}
}
} else {
printf("编号不存在，重新输入\n");
continue;
}
} else if (select == 3) {
break;
} else {//输入错误
printf("请输入正确选项！\n");
continue;
}
//如果还要查询，继续；否则退出。
printf("如果还要查询，输入(y or n):");
scanf("%c", &choice);getchar();
if(choice == 'y' || choice == 'Y') continue;
printf("\n\n\n\n\n");
menu();//query操作完成后显示菜单供选择
break;
}
}
int Del(ZGGZ tp[],int n)
{
/*函数用于先在数组tp中找到满足条件的记录，然后删除该记录。*/
/*-1 delete by number,----------2 delete by name\n"*/
if (n == 0) return -1;
int count = n;
int i;
int select;
char choice;
int k = -1;
while (1) {
//输入相关信息
printf("1）按编号删除\n2）按姓名删除\n");
scanf("%d", &select);
if (select == 1) {//按编号删除
Disp(tp, count);
stringinput(tp[count].num, 10, "编号");
if (strcmp(tp[count].num, "0") == 0) {
menu();
break;
}
while (1) {
if (k == 0) break;
k = Locate(tp, count, tp[count].num, 1);
printf("%d\n", k);
if (k >= 0) {//找到目标，进行删除
for (i = k; i < count; ++i) {
tp[i] = tp[i+1];
/*printf("i = %d\n", i);*/
}
k = 0;//此处k=0表示删除完成,while开始处检测是否有此标记
continue;
}
printf("编号不存在，重新输入\n");
stringinput(tp[count].num, 10, "编号");
}
} else if (select == 2) {//按姓名删除
Disp(tp, count);
stringinput(tp[count].name, 15, "姓名");
if (strcmp(tp[count].name, "0") == 0) {
menu();
break;
}
while (1) {
if (k == 0) break;
k = Locate(tp, count, tp[count].name, 2);
printf("%d\n", k);
if (k >= 0) {//找到目标，进行删除
for (i = k; i < count; ++i) {
tp[i] = tp[i+1];
printf("i = %d\n", i);
}
k = 0;//此处k=0表示删除完成,while开始处检测是否有此标记
continue;
}
printf("姓名不存在，重新输入\n");
stringinput(tp[count].name, 15, "姓名");
}
} else {//输入错误
printf("请输入正确选项！\n");
break;
}
count--;
saveflag = 1;
//如果还要删除，继续；否则退出。
printf("如果还要删除，输入(y or n):");
scanf("%c", &choice);getchar();
if(choice == 'y' || choice == 'Y') continue;
printf("\n\n\n\n\n");
menu();//添加操作完成后显示菜单供选择
break;
}
return count;//删除完成
}
/**************************************************************************
* delete_ticket() - Request user input from the administrator specifying
* the name, type and zone of the ticket. You will then search the stock
* list to delete this ticket. All three fields entered must match for the
* ticket to be deleted. Please ensure that you free any memory that was
* dynamically allocated. This function implements requirement 7 from the
* assignment 2 specifications.
**************************************************************************/
void delete_ticket(tm_type * tm)
{
/*Pointers to nodes*/
struct stock_node *current = NULL, *previous = NULL, *next = NULL;
/*Temp variables*/
char temp_ticket_name[TICKET_NAME_LEN], temp_ticket_type[1 + EXTRA_SPACES], temp_ticket_zone[TICKET_ZONE_LEN+1];
char *print;
/*prompts*/
char * prompt1 = "Ticket name (1-40 characters): ";
char * prompt2 = "Ticket type (1 character): ";
char * prompt3 = "Ticket zone (1-3 characters): ";
/*point current to head node*/
current = tm->stock->head_stock;
printf("\nDelete Ticket\n");
printf("----------------\n\n");
if (stringinput(prompt1, temp_ticket_name, TICKET_NAME_LEN) == FALSE){
return;
}
if (charinput(prompt2, temp_ticket_type, 1 + EXTRA_SPACES) == FALSE){
return;
}
if (zoneinput(prompt3, temp_ticket_zone, TICKET_TYPE_LEN + EXTRA_SPACES) == FALSE){
return;
}
/*Remove from the list*/
while (current != NULL){
/*If ticket name is the same as the one entered in*/
if (strcmp(current->data->ticket_name, temp_ticket_name) == 0 && current->data->ticket_type == temp_ticket_type[0]
&& strcmp(current->data->ticket_zone, temp_ticket_zone) == 0){
/*We have found it*/
if (current == tm->stock->head_stock){
/*set the print variable to what type it is*/
if (current->data->ticket_type == 'F'){
print = "full fare";
}
else {
print = "concession";
}
/*set the head stock to next node*/
tm->stock->head_stock = current->next_node;
/*decrement stock number by 1*/
tm->stock->num_stock_items--;
printf("\nTicket \'%s %s zone %s\' has been removed from ticketing machine.\n", temp_ticket_name, print, temp_ticket_zone);
return;
}
else{
/*set the print variable to what type it is*/
if (current->data->ticket_type == 'F'){
print = "full fare";
}
else {
print = "concession";
}
/*If the current is not head, set next to current->next and previous->next to next and free*/
next = current->next_node;
previous->next_node = next;
free(current);
/*decrement stocknumber by 1*/
tm->stock->num_stock_items--;
printf("\nTicket \'%s %s zone %s\' has been removed from ticketing machine.\n", temp_ticket_name, print, temp_ticket_zone);
return;
}
}
/*If conditions arent met, iterate through list*/
previous = current;
current = current->next_node;
}
printf("Error: Ticket does not exist! Could not delete ticket!\n\n");
return;
}
/**************************************************************************
* purchase_ticket() - get input from the user about the ticket they wish
* to purchase, retrieve that ticket from the list and adjust levels of the
* stock and the coins upon payment of the ticket. This function implements
* requirement 4 from the assignment 2 specification.
**************************************************************************/
void purchase_ticket(tm_type * tm)
{
/*declare temp variables*/
stock_node *current = NULL;
struct coin * coinlist = NULL;
char temp_ticket_name[TICKET_NAME_LEN], temp_ticket_type[1 + EXTRA_SPACES], temp_ticket_zone[TICKET_ZONE_LEN+1];
char *prompt1 = "Enter a ticket name (1-40 characters): ";
char *prompt2 = "Enter a ticket type (1 character): ";
char *prompt3 = "Enter a zone (1, 2, or 1+2): ";
char * print;
int returnedprice;
/*set node to head*/
current = tm->stock->head_stock;
coinlist = tm->coins;
printf("\nPurchase Ticket\n");
printf("---------------\n\n");
if (stringinput(prompt1, temp_ticket_name, TICKET_NAME_LEN) == FALSE){
return;
}
if (charinput(prompt2, temp_ticket_type, 1 + EXTRA_SPACES) == FALSE){
return;
}
if (zoneinput(prompt3, temp_ticket_zone, TICKET_TYPE_LEN + EXTRA_SPACES) == FALSE){
return;
}
while(current != NULL){
if (strcmp(current->data->ticket_name, temp_ticket_name) == 0 && current->data->ticket_type == temp_ticket_type[0]
&& strcmp(current->data->ticket_zone, temp_ticket_zone) == 0){
/*Sets which ticket type*/
if (current->data->ticket_type == 'F'){
print = "Full Fare";
}
else {
print = "Concession";
}
/*send this to enter coins function*/
if((returnedprice = enter_coin(tm, current->data->ticket_price)) == -1){
return;
}
else{
/*break out of while loop and process coin return*/
break;
}
}
current = current->next_node;
if (current->next_node == NULL){
printf("Error: Could not find ticket!\n");
return;
}
}
/*decrement the stock items and qty by 1*/
current->data->stock_level--;
tm->stock->num_stock_items--;
printf("Thank you for purchasing a %s %s zone %s ticket.\n", current->data->ticket_name, print, current->data->ticket_zone);
printf("Your change is: $%.2f\n", (float)(returnedprice * -1) / 100);
printf("Your change coins are: ");
if (returnedprice == 0){
printf("None\n");
}
else if (returnedprice >= -5){
coinlist[0].count--;
printf("5c\n");
}
else if (returnedprice >= -10){
coinlist[1].count--;
printf("10c\n");
}
else if (returnedprice >= -20){
coinlist[2].count--;
printf("20c\n");
}
else if (returnedprice >= -50){
coinlist[3].count--;
printf("50c\n");
}
else if (returnedprice >= -100){
coinlist[4].count--;
printf("$1\n");
}
else if (returnedprice >= -200){
coinlist[5].count--;
printf("$2\n");
}
}
/***************************************************************************
* add_ticket() - Request user input about creating a new ticket type in
* the system. You need to validate this input and then create and insert
* a new ticket into the system, sorted by ticket name. this option
* implements requirement 6 in the assignment 2 specifications.
**************************************************************************/
void add_ticket(tm_type * tm)
{
struct stock_data *data = NULL;
char temp_ticket_name[TICKET_NAME_LEN], temp_ticket_type[1 + EXTRA_SPACES], temp_ticket_zone[TICKET_ZONE_LEN+1];
char char_ticket_price[10];
unsigned int temp_ticket_price = 0;
BOOLEAN finished = FALSE;
char * prompt1 = "Ticket name (1-40 characters): ";
char * prompt2 = "Ticket type (1 character): ";
char * prompt3 = "Ticket zone (1-3 characters): ";
printf("\nAdd Ticket\n");
printf("-----------\n\n");
if (stringinput(prompt1, temp_ticket_name, TICKET_NAME_LEN) == FALSE){
return;
}
if (charinput(prompt2, temp_ticket_type, 1 + EXTRA_SPACES) == FALSE){
return;
}
if (zoneinput(prompt3, temp_ticket_zone, TICKET_TYPE_LEN + EXTRA_SPACES) == FALSE){
return;
}
/*Input cents*/
do{
printf("Price (in cents): ");
fgets(char_ticket_price, 10, stdin);
if(char_ticket_price[strlen(char_ticket_price) -1] !='\n'){
printf("Error: Input was too long! Try again.\n");
read_rest_of_line();
}
else if (strcmp(char_ticket_price, "\n") == 0){
return;
}
else{
char_ticket_price[strlen(char_ticket_price) -1] = '\0';
temp_ticket_price = atoi(char_ticket_price);
finished = TRUE;
}
} while (!finished);
/*Malloc stock_data*/
data = (struct stock_data *)malloc(sizeof(struct stock_data));
/*If memory allocation fails*/
if (!data){
perror("Error: Memory allocation failed! Exiting...\n");
free(data);
exit(EXIT_FAILURE);
}
/*Add temp variables to struct*/
strcpy(data -> ticket_name, temp_ticket_name);
data ->ticket_type = *temp_ticket_type;
strcpy(data -> ticket_zone, temp_ticket_zone);
data -> ticket_price = temp_ticket_price;
data -> stock_level = DEFAULT_STOCK_LEVEL;
/*Send data to add stock function*/
add_stock_to_node(tm, data);
printf("Ticket successfully added to system.\n");
}