just for fun,,blom fix,,msh bnyk kekurangan,,

round robin

Round Robin dalam algoritma c++

Round Robin: Round Robin adalah Algoritma penjadwalan CPU, dapat digunakan oleh CPU untuk executinting beberapa file dalam slot waktu.



#include<stdio.h>
#include<conio.h>
 int ttime,i,j,temp;
 main()
 {
 int pname2[10],pname[10];
 int btime[10],btime2[10];
 int n,x,z;
 clrscr();
 printf("Enter the no. of process:");
 scanf("%d",&n);
 printf("Enter the process name and burst time for the process\n");
 for(i=0;i<n;i++)
 {
    printf("Enter the process name:");
  scanf("%d",&pname2[i]);
  printf("Enter burst time for the process %d:",pname2[i]);
  scanf("%d",&btime2[i]);
 }
 printf("PROCESS NAME \t\t BURST TIME\n");
 for(i=0;i<n;i++)
     printf("%d\t\t\t %d\n",pname2[i],btime2[i]);

for(i=0;i<n;i++)
 {
 pname[i]=pname2[i];
     btime[i]=btime2[i];
 }


     z=1;
 while(z==1)
 {
 ttime=0;


     printf ("PRESS 1.ROUND ROBIN 2.EXIT\n");
     scanf("%d",&x);
 switch(x)
 {
 case 1:
  rrobin(pname,btime,n);
  break;
 case 2:
  exit(0);
  break;
 default:
  printf("Invalid option");
        break;
       }
       printf("\n\n If you want to continue press 1:");
       scanf("%d",&z);
       }

 getch();
 }

 rrobin(int pname[],int btime[],int n)
       {
     int tslice;
     j=0;
     printf("\n\t ROUND ROBIN SCHEDULING \n\n");
     printf("Enter the time slice:\n");
     scanf("%d",&tslice);
     printf("PROCESS NAME \t REMAINING TIME\t TOTAL TIME");


 while(j<n)
   {
 for(i=0;i<n;i++)
 {
   if(btime[i]>0)
   {
        if(btime[i]>=tslice)
        {
      ttime+=tslice;
      btime[i]=btime[i]-tslice;
      printf("\n%d\t\t %d \t\t %d",pname[i],btime[i],ttime);
      if(btime[i]==0){
      printf("  p%d is compltd and its trnarnd tme is=%d",pname[i],ttime);            }
        }
        else
        {
      ttime+=btime[i];
      btime[i]=0;
      printf("\n%d\t\t %d \t\t %d",pname[i],btime[i],ttime);
            printf(" p%d is compltd and its trnarnd tme is=%d",pname[i],ttime);
    }          }
   }     j++;
      }
 }

SOAL ROUND ROBIN DENGAN WAKTU TIBA BERBEDA DAN QUANTUM 2

Tabel Proses

Mencari AWT ( Average Waiting Time )

Mencari Turn Around Time