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#include <iostream>
#include <iomanip>
#include<ctime>
#include <stdlib.h>
using namespace std;
#include"Bank.h"
struct Teller_s {
bool active;
int time_At;
};
void wait( int seconds )
{
clock_t eWait;
eWait = clock () + seconds * CLOCKS_PER_SEC ;
while (clock() < eWait) {}
}
int main() {
//Min/Max values for user input
const int MIN_SIM_TIME = 0, MAX_SIM_TIME = 10000,
MIN_TRANS_TIME = 0, MAX_TRANS_TIME = 100,
MIN_NUM_SERV = 0, MAX_NUM_SERV = 10,
MIN_ARRIV_TIME = 0, MAX_ARRIV_TIME = 100;
char runAgain = 'Y'; //Set runAgain so the program runs
int sim_Time, num_Serv, arriv_Time; //User input variables
int trans_Time = 3;
int trans_Time_flag = 0;
int remaining_count = 0;
int track_count;
int i,j,c_Time; //Counters
int customers, wait_Time; //Total customers and integer for customer waiting time
int num; int max =16, min = 3; //random number within limits
int cust_ID; int ID_max =9000, ID_min =1000;
int counter0, counter7, counter14, counterID;
int ID_time_store[200][2];
bool flag1=false;
while (runAgain != 'N') {
i = 0; c_Time = 0;
customers = 0; wait_Time = 0;
Queue bankQ;
counter0 = 0; counter7 = 0; counter14 = 0; counterID =0;
cout << "\n------------------------------------------";
cout << "\n- Welcome to the Bank Simulation Program -";
cout << "\n------------------------------------------";
//Menu information
cout << "\n\nPlease input the following data(Time in minutes):\n";
cout << "\nLength of the Simulation: ";
cin >> sim_Time;
while (sim_Time <= MIN_SIM_TIME || sim_Time > MAX_SIM_TIME) {
cout << "Invalid input. Please re-enter: ";
cin >> sim_Time;
}
sim_Time = sim_Time * 60;
//cout << "Average Transaction Time: ";
/*cin >> trans_Time;
while (trans_Time <= MIN_TRANS_TIME || trans_Time > MAX_TRANS_TIME) {
cout << "Invalid input. Please re-enter: ";
cin >> trans_Time;
}*/
/* srand(time(NULL));
num = ((rand()%(max-min))+min);
trans_Time = num;
cout << num << endl;*/
cout << "Average Number of Servers: ";
cin >> num_Serv;
while (num_Serv <= MIN_NUM_SERV || num_Serv > MAX_NUM_SERV) {
cout << "Invalid input. Please re-enter: ";
cin >> num_Serv;
}
cout << "Average Time Between Arrivals: ";
/*cin >> arriv_Time;
while (arriv_Time <= MIN_ARRIV_TIME || arriv_Time > MAX_ARRIV_TIME) {
cout << "Invalid input. Please re-enter: ";
cin >> arriv_Time;
}*/
arriv_Time = 3;
cout << arriv_Time << endl;
//Dynamically allocate an array for the teller structure
Teller_s * tellArray = new Teller_s[num_Serv];
//Set all tellers to empty
for (i = 0; i < num_Serv; i++) {
tellArray[i].active = false;
tellArray[i].time_At = trans_Time;
}
for(i=0;i<200;i++)
for(j=0;j<2;j++)
{
ID_time_store[i][j] = 0;
}
while (c_Time < sim_Time) { //Run until <strong class="highlight">simulation</strong> time is reached
if (c_Time % arriv_Time == 0) { //Check if a customer should be enqueued
srand(time(NULL));
cust_ID = ((rand()%(ID_max-ID_min))+ID_min);
bankQ.enqueue(cust_ID);
customers++;
}
for (i = 0; i < num_Serv; i++) {
if (tellArray[i].active == false && bankQ.getSize() != 0) { //Dequeue if a teller is open
cust_ID = bankQ.dequeue();
cout << "Cutomer ID checked out" << cust_ID << endl;
tellArray[i].active = true;
srand(time(NULL));
num = ((rand()%(max-min))+min);
trans_Time = num;
for (i=0; i < counterID; i++)
{
if ((cust_ID == ID_time_store[i][0]) && (ID_time_store[i][1] != 0))
{
flag1 = true;
track_count = i;
}
}
if (flag1 == true)
{
trans_Time = ID_time_store[track_count][1];
if (trans_Time > 7)
{
trans_Time = 7;
}
ID_time_store[track_count][1] = (ID_time_store[track_count][1] - 7);
if (ID_time_store[track_count][1] <= 0)
{
ID_time_store[track_count][1] =0;
}
}
else
{
if ((trans_Time > 7) && (trans_Time < 15))
{
trans_Time_flag = 1;
counter7 ++;
ID_time_store[counterID][0] = cust_ID;
ID_time_store[counterID][1] = (trans_Time-7);
cout << " Debugging !!!! " << counterID << endl;
counterID++;
trans_Time = 7;
cout << "trans_time " << trans_Time << "counterID " << counterID << endl;
}
else if (trans_Time > 14)
{
trans_Time_flag = 2;
counter14 ++;
ID_time_store[counterID][0] = cust_ID;
ID_time_store[counterID][1] = (trans_Time - 7);
// counterID ++;
}
else
{
trans_Time_flag = 0;
counter0++;
}
}
// tellArray[i].time_At = trans_Time;
tellArray[i].time_At = 6;
cout << "counter0 " << counter0 << "counter7 " << counter7 << "counter14 "<< counter14 << endl;
}
}
for (i = 0; i < num_Serv; i++) {
if (tellArray[i].active == true) {
tellArray[i].time_At--; //Decrement time spent at teller
}
if (tellArray[i].time_At == 0) {
tellArray[i].active = false; //Set teller to open if time limit is reached
}
}
wait_Time += bankQ.getSize(); //Set wait time to persons left in <strong class="highlight">queue</strong>
wait(1);
c_Time++;
cout << "wait_time = "<< wait_Time << "c_time = " << c_Time << "queue size = " << bankQ.getSize() << endl;
}
//Output user input data
cout << "\n---------------"
<< "\n- Data Output -"
<< "\n---------------\n";
cout << setw(31) << left << "Simulation Time: ";
cout << sim_Time << endl;
cout << setw(31) << left << "Average Transaction Time: ";
cout << trans_Time << endl;
cout << setw(31) << left << "Average Number of Servers: ";
cout << num_Serv << endl;
cout << setw(31) << left << "Average Time Between Arrivals: ";
cout << arriv_Time << endl << endl;
//Output calculated data
cout << "Average Total Wait Time: ";
cout << fixed << setprecision(2)
<< (float)wait_Time/customers;
cout << "\nCustomers in line at end of simulation: "
<< bankQ.getSize() << endl;
//Ask to run again
cout << "\nRun the program again? (y/n): ";
cin >> runAgain;
runAgain = (char)toupper(runAgain);
while (runAgain != 'Y' && runAgain != 'N') {
cout << "Invalid Entry, please re-enter: ";
cin >> runAgain;
runAgain = (char)toupper(runAgain);
}
//Deallocate teller structure array
delete [] tellArray;
}
system("pause");
return 0;
}
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