Core Scheduling Program C++

Please use cin for input and cout for output. 

The input will be:

NCORES 1

START   0

PID     3

CORE   100

SSD   0

CORE   80

SSD   0

CORE   40

SSD   0
CORE   80
SSD   0
CORE   40
SSD   0

CORE 90

SSD 1

CORE  100

TTY 5000

CORE   20

TTY 5000
CORE   80

SSD   1

CORE   30

SSD   0
CORE 90
SSD   1
CORE   30
SSD   1
CORE   20
SSD   1
CORE   30
SSD   1
CORE   20
SSD   1
CORE   30
SSD   1
CORE   20
SSD   1
CORE   30
SSD   1
CORE   20

START  3

PID   5 

CORE 120

SSD 0

CORE 60

SSD 0

CORE 20

SSD 0

CORE 30

SSD   0
CORE   80
SSD   0
CORE   80
SSD   0
CORE   40
SSD   0
CORE   80
SSD   0
CORE   40
SSD   0
CORE 90
SSD   0
CORE   80
SSD   0
CORE   40
SSD   0
CORE 90
SSD 1
CORE  100
TTY 5000
CORE   80
SSD   0
CORE   80
SSD   0
CORE   40
SSD   0
CORE 90
SSD   1
CORE   30
SSD   1
CORE   20
SSD   1
CORE   30
SSD   1
CORE   20
SSD   1
CORE   30
SSD   1
CORE   20

START  5

PID   7 

CORE 120
SSD 0
CORE 60
SSD 0
CORE 20
SSD 0
CORE 30

START  8

PID     9

CORE   100
SSD   0
CORE   80
SSD   0
CORE   40
SSD   0

CORE  70

SSD   0
CORE   80
SSD   0
CORE   40
SSD   0
CORE 90
SSD   0
CORE   80
SSD   0
CORE   40
SSD   0
CORE 90
SSD   1

CORE   110

SSD   0
CORE   40
SSD   0
CORE 90
SSD 1
CORE  100

TTY 3000

CORE   120

TTY 2000

CORE   80
SSD   1
CORE   30
SSD   1
CORE   20
SSD   1
CORE   30
SSD   1
CORE   20
SSD   1
CORE   30
SSD   1
CORE   20

START  13

PID   11 

CORE 120
SSD 0
CORE 60
SSD 0
CORE 20
SSD 0
CORE 30
SSD   0
CORE   80
SSD 0
CORE 60
SSD 0
CORE 20
SSD 0
CORE 30
SSD   0
CORE   80
SSD   0
CORE   80
SSD   0
CORE   40
SSD   0
CORE   80
SSD   0
CORE   40
SSD   0
CORE 90
SSD   0
CORE   80
SSD   0
CORE   40
SSD   0
CORE 90
SSD 1
CORE  100
TTY 5000
CORE   80
SSD   0
CORE   80
SSD   0
CORE   40
SSD   0
CORE 90
SSD   1
CORE   30
SSD   1
CORE   20
SSD   1
CORE   30
SSD   0
CORE 90
SSD   1
CORE   30
SSD   1
CORE   20
SSD   1
CORE   30
SSD   1
CORE   20
SSD   1
CORE   30
SSD   1
CORE   20

END

The output will be:

— ARRIVAL event for process 3 at time 0 ms

Process 3 starts at time 0 ms

Process Table:

There are no active processes.

— ARRIVAL event for process 5 at time 3 ms

Process 5 starts at time 3 ms

Process Table:

Process 3 is RUNNING.

— ARRIVAL event for process 7 at time 5 ms

Process 7 starts at time 5 ms

Process Table:
Process 3 is RUNNING.

Process 5 is READY.

— ARRIVAL event for process 9 at time 8 ms

Process 9 starts at time 8 ms

Process Table:
Process 3 is RUNNING.
Process 5 is READY.

Process 7 is READY.

— ARRIVAL event for process 11 at time 13 ms

Process 11 starts at time 13 ms

Process Table:
Process 3 is RUNNING.
Process 5 is READY.
Process 7 is READY.

Process 9 is READY.

Process 7 terminates at time 1180 ms.

Process Table:

Process 3 is READY.

Process 5 is READY.

Process 7 is TERMINATED.

Process 9 is RUNNING.

Process 11 is READY.

Process 5 terminates at time 9250 ms.

Process Table:

Process 3 is BLOCKED.

Process 5 is TERMINATED.

Process 9 is RUNNING.
Process 11 is READY.

Process 9 terminates at time 9270 ms.

Process Table:
Process 3 is BLOCKED.

Process 9 is TERMINATED.

Process 11 is RUNNING.

Process 11 terminates at time 9689 ms.

Process Table:
Process 3 is BLOCKED.

Process 11 is TERMINATED.

Process 3 terminates at time 12359 ms.

Process Table:

Process 3 is TERMINATED.

SUMMARY:

Total elapsed time: 12359 ms

Number of processes that completed: 5

Total number of SSD accesses: 90

Average number of busy cores: 0.462821

SSD utilization: 0.00283194