Compile and Execute Java Online

import java.util.Scanner;
 
public class rr {
        
    public static void main(String args[]) throws Exception {
            Scanner s = new Scanner(System.in);
 
          int wtime[],btime[],rtime[], ct[],num,quantum,total, wt[];
 
          wtime = new int[10];
          btime = new int[10];
          rtime = new int[10];
          ct = new int[10];
          wt = new int[10];
 
System.out.print("Enter number of processes(MAX 10): ");
num = s.nextInt();
System.out.print("Enter burst time");
for(int i=0;i<num;i++) 
{ 
System.out.print("\nP["+(i+1)+"]: "); 
btime[i] = s.nextInt(); 
rtime[i] = btime[i]; 
wtime[i]=0; 
} 
System.out.print("\n\nEnter quantum: "); 
quantum = s.nextInt(); 
int rp = num; 
int i=0; 
int time=0; 
System.out.print("0"); 
wtime[0]=0; 
while(rp!=0) 
{ 
if(rtime[i]>quantum)
 {

   rtime[i]=rtime[i]-quantum;
   System.out.print(" | P["+(i+1)+"] | ");
   time+=quantum;
   System.out.print(time);
   
   }
 else if(rtime[i]<=quantum && rtime[i]>0)
 {

 time+=rtime[i];
  rtime[i]=rtime[i]-rtime[i];
  System.out.print(" | P["+(i+1)+"] | ");
  rp--;
  ct[i] = time;
System.out.print(time);

 }
 
i++;
if(i==num)
{
	i=0;
}
 
}

for(i=0 ; i<num ; i++)
{
	System.out.println("Turnaround time of process P["+(i+1)+"]: "+ct[i]);
	System.out.println("Waiting time of process P["+(i+1)+"]: "+(ct[i]-btime[i]));
}




 
 
        }
}