WAP to show Leaky bucket problem

#include<stdio.h>

#include<conio.h>

#include<stdlib.h>

#include<dos.h>

int main()

{

    int i,packets[10],content=0,newcontent,time,clk,bucketsize,operate;

    for(i=0;i<5;i++)

    {

                    packets[i]=rand()%10;

                    if(packets[i]==0)

                    --i;

    }

                    printf("\n enter the output rate of the bucket:\n");

                    scanf("%d",&operate);

                    printf("\n enter the bucket size\n");

                    scanf("%d",& bucketsize);

                    for(i=0;i<5;i++)

                    {

                                     if((packets[i]+content)>bucketsize)

                                     {

                                     if(packets[i]>bucketsize)

                                     printf("\n incoming packetsize %d greater than the size of the bucket\n",packets[i]);

                                     else

                                     printf("\n bucket size exceded\n");

                                     }

                                     else

                                     {

                                         newcontent=packets[i];

                                         content+=newcontent;

                                         printf("\n incoming packets:%d\n",newcontent);

                                         printf("\n transmission left:%d\n",content);

                                         time=rand()%10;

                                         printf("\n next packets will come out %d\n",time);

                                         for(clk=0;clk<time && content>0;++clk)

                                         {

                                                                             printf("\n left time%d",(time-clk));

                                                                             if(content)

                                                                             {

                                                                                        printf("\n transmitted\n");

                                                                                        if(content<operate)

                                                                                        content=0;

                                                                                        else

                                                                                        content=content-operate;

                                                                                        printf("\n bytes remaining:%d\n",content);

                                                                             }

                                                                                        else

                                                                                        printf("\n no packets to send\n");

                                        }

                                   }

                   }

   getch();

 }