#include<stdio.h>
main()
{
int i,n,sum,wt,tat,twt,ttat;
int t[10];
float awt,atat;
printf("Enter number of processors:\n");
scanf("%d,&n");
for(i=0;i<n;i++)
{
printf("\n Enter the Burst time of the process %d",i+1);
scanf("\n%d",&t[i]);
}
printf("\n\nFIRST COME FIRST SERVE SHEDULING ALGORITHAM\n");
printf("\n process ID \t Waiting time \t Turn around Time\n");
printf("1\t\t0 \t\t %d\n",t[0]);
sum=0;
twt=0;
ttat=t[0];
for(i=1;i<n;i++)
{
sum+=t[i-1];
wt=sum;
tat=sum+t[i];
twt=twt+wt;
ttat=ttat+tat;
printf("\n %d \t\t %d \t\t %d",i+1,wt,tat);
printf("\n\n");
}
awt=(float)twt;
atat=(float)ttat;
printf("\n Average Waiting Time %4.2f",awt);
printf("\nAvefrage turn around time %4.2f",atat);
}