Source Code:
//single server queuing system#include<iostream>
#include<conio.h>
using namespace std;
int main()
{
int n, i, a[10], s[10], w[10];
float wa=0.0;
cout<<"\n***SINGLE SERVER QUEUING SYSTEM***"<<endl;
cout<<"Get Ready!!! You are in!!!"<<endl;
cout<<"\nPress any key to run..."<<endl;
getch();
cout<<endl;
cout<<"Enter the number of customers: ";
cin>>n;
cout<<"Enter the arrival times of "<<n<<" customers: ";
for(i=1; i<=n; i++)
cin>>a[i];
cout<<"Enter the service times of "<<n<<" customers: ";
for(i=1; i<=n; i++)
cin>>s[i];
cout<<endl<<"\t-----------------------------------------------------------"<<endl;
cout<<"\t|Customer id | Arrival Time | Service Time | Waiting Time |"<<endl;
//cout<<endl<<"Waiting time of "<<endl;
cout<<"\t-----------------------------------------------------------"<<endl;
w[1]=0;
for(i=1; i<=n; i++)
{
w[i+1]=w[i]+s[i]-a[i+1];
cout<<"\t|\t"<<i<<" |\t "<<a[i]<<"\t |\t"<<s[i]<<"\t |\t"<<w[i]<<"\t |"<<endl;
// cout<<"customer "<<i<<" is ";
// cout<<w[i]<<endl;
wa+=w[i];
}
cout<<"\t-----------------------------------------------------------"<<endl<<endl;
cout<<"Average waiting time = "<<wa/n<<endl<<endl<<endl<<endl;
system("pause");
return 0;
}
Output:
