pg 10

 import java.util.Scanner;

import java.lang.*;

public class jLB10 

{

public static void main(String[] args)

{

int i;

int a[]=new int[20];

int buck_rem=0,buck_cap=4,rate=3,sent,recv;

Scanner in = new Scanner(System.in);

System.out.println("Enter the number of packets");

int n = in.nextInt();

System.out.println("Enter the packets");

for(i=0;i<n;i++)

a[i]= in.nextInt();

System.out.println("Clock  \t packet size \t     accept   sent    remaining");

for(i=0;i<n;i++)

{

if(a[i]!=0)

{

if(buck_rem+a[i]>buck_cap)

recv=-1;

else

{

recv=a[i];

buck_rem+=a[i];

}

}

else

recv=0;

if(buck_rem!=0)

{

if(buck_rem<rate)

{

sent=buck_rem;

buck_rem=0;

}

else

{

sent=rate;

buck_rem=buck_rem-rate;

}

}

else

sent=0;

if(recv==-1)

System.out.println(+i+ "\t\t"  +a[i]+ "\t  dropped \t" + sent +"\t" +buck_rem);

else

System.out.println(+i+ "\t\t"  +a[i]+ "\t\t" +recv +"\t" + sent +"\t"+buck_rem);

}

}

}