Govind

 [18/07, 10:39 am] Nagarjuna Cse❤️: #include<stdio.h>

#include<conio.h>

struct process {

 int at,ts,st,ft,wait,ts2,ta;

 float nta;

}p[20];

main() {

 int i,j,slice,n;

 float tamean=0,ntamean=0;

 clrscr();

 printf("Enter Number of Processes :: ");

 scanf("%d",&n);

[18/07, 10:39 am] Nagarjuna Cse❤️: for(i=0;i<n;i++) {

 printf("\nEnter Arrival Time for Process-%c : ",65+i);

 scanf("%d",&p[i].at);

 printf("\nEnter Service Time for process-%c : ",65+i);

 scanf("%d",&p[i].ts); }

 printf("\nEnter Time Slice: ");

 scanf("%d",&slice);

 for(i=0;i<n+1;i++) {

 if(i==0)

 p[i].ts2=n*slice;

 else

 p[i].ts2=p[i-1].ts2+(p[i-1].ts-slice);

 if(i<n)

 p[i].st=i*slice;

 if(i>=1)

 p[i-1].ft=p[i].ts2; }

 for(i=0;i<n;i++)

 p[i].wait=(i*slice-p[i].at)+(p[i].ts2-(i+1)*slice);

 for(i=0;i<n;i++)

 {

 p[i].ta=p[i].ft-p[i].at;

 p[i].nta=(float)p[i].ta/p[i].ts;

 tamean=tamean+p[i].ta;

 ntamean=ntamean+p[i].nta;

 }

 tamean=(float)tamean/n;

 ntamean=(float)ntamean/n;

 printf("\n Process AT ST StT FT WT TA NTA\n");

 for(i=0;i<n;i++)

{ printf("Process%c%9d%9d%12d%12d%10d%6d%10.4f",65+i,p[i].at,p[i].ts,p[i].st, 

p[i].ft,p[i].wait,p[i].ta,p[i].nta);

 printf("\n");

 }

 printf("\nturn around mean is : %f",tamean);

 printf("\nnorm.turn around mean is : %f",ntamean);

 getch();