Roundrobin.c

#include<stdio.h> 
#include<string.h>
int main() 
{ 
int st[10],bt[10],wt[10],tat[10],n,tq; 
int i,count=0,swt=0,stat=0,temp,sq=0; 
float awt=0.0,atat=0.0; 

printf("Enter number of processes:"); 
scanf("%d",&n); 
printf("Enter burst time for sequences:"); 
for(i=0;i<n;i++) 
{ 
scanf("%d",&bt[i]); 
st[i]=bt[i]; 
} 
printf("Enter time quantum:"); 
scanf("%d",&tq); 
while(1) 
{ 
for(i=0,count=0;i<n;i++) 
{ 
temp=tq; 
if(st[i]==0) 
{ 
count++; 
continue; 
} 
if(st[i]>tq) 
st[i]=st[i]-tq; 
else 
if(st[i]>=0) 
{ 
temp=st[i]; 
st[i]=0; 
} 
sq=sq+temp; 
tat[i]=sq; 
} 
if(n==count) 
break; 
} 
for(i=0;i<n;i++) 
{ 
wt[i]=tat[i]-bt[i]; 
swt=swt+wt[i]; 
stat=stat+tat[i]; 
} 
awt=(float)swt/n; 
atat=(float)stat/n; 
printf("Process_no:    Burst time:     Wait time:      Turn around time: "); 
printf("\n");
for(i=0;i<n;i++)
{

printf("      %d \t\t| %d  \t  | %d  \t | %d  \t\t",i+1,bt[i],wt[i],tat[i]); 
printf("\n");
}
//Loop ends
printf("Avg wait time is %f Avg turn around time is %f",awt,atat); 
 
}