



from __future__ import annotations

import pandas as pd





def      __snake_case	(			_UpperCAmelCase   , _UpperCAmelCase   , _UpperCAmelCase				):
    __a						       =				[0] * no_of_processes
    __a						       =				[0] * no_of_processes
    # Copy the burst time into remaining_time[]
    for i in range(_UpperCAmelCase				):
        __a						       =				burst_time[i]

    __a						       =				0
    __a						       =				0
    __a						       =				999999999
    __a						       =				0
    __a						       =				False

    # Process until all processes are completed
    while complete != no_of_processes:
        for j in range(_UpperCAmelCase				):
            if arrival_time[j] <= increment_time and remaining_time[j] > 0:
                if remaining_time[j] < minm:
                    __a						       =				remaining_time[j]
                    __a						       =				j
                    __a						       =				True

        if not check:
            increment_time += 1
            continue
        remaining_time[short] -= 1

        __a						       =				remaining_time[short]
        if minm == 0:
            __a						       =				999999999

        if remaining_time[short] == 0:
            complete += 1
            __a						       =				False

            # Find finish time of current process
            __a						       =				increment_time + 1

            # Calculate waiting time
            __a						       =				finish_time - arrival_time[short]
            __a						       =				finar - burst_time[short]

            if waiting_time[short] < 0:
                __a						       =				0

        # Increment time
        increment_time += 1
    return waiting_time





def      __snake_case	(			_UpperCAmelCase   , _UpperCAmelCase   , _UpperCAmelCase				):
    __a						       =				[0] * no_of_processes
    for i in range(_UpperCAmelCase				):
        __a						       =				burst_time[i] + waiting_time[i]
    return turn_around_time





def      __snake_case	(			_UpperCAmelCase   , _UpperCAmelCase   , _UpperCAmelCase				):
    __a						       =				0
    __a						       =				0
    for i in range(_UpperCAmelCase				):
        __a						       =				total_waiting_time + waiting_time[i]
        __a						       =				total_turn_around_time + turn_around_time[i]
    print(f'Average waiting time = {total_waiting_time / no_of_processes:.5f}'				)
    print('''Average turn around time ='''   , total_turn_around_time / no_of_processes				)


if __name__ == "__main__":
 print('''Enter how many process you want to analyze''')
 __snake_case						:List[Any]      		=     int(input())
 __snake_case						:Any      		=     [0] * no_of_processes
 __snake_case						:List[Any]      		=     [0] * no_of_processes
 __snake_case						:List[str]      		=     list(range(1, no_of_processes + 1))

 for i in range(no_of_processes):
  print('''Enter the arrival time and burst time for process:--''' + str(i + 1))
  __snake_case		,__snake_case						:Union[str, Any]      		=     map(int, input().split())

 __snake_case						:List[str]      		=     calculate_waitingtime(arrival_time, burst_time, no_of_processes)

 __snake_case						:Union[str, Any]      		=     burst_time
 __snake_case						:Union[str, Any]      		=     no_of_processes
 __snake_case						:List[str]      		=     waiting_time
 __snake_case						:Dict      		=     calculate_turnaroundtime(bt, n, wt)

 calculate_average_times(waiting_time, turn_around_time, no_of_processes)

 __snake_case						:List[str]      		=     pd.DataFrame(
     list(zip(processes, burst_time, arrival_time, waiting_time, turn_around_time)),
     columns=[
         '''Process''',
         '''BurstTime''',
         '''ArrivalTime''',
         '''WaitingTime''',
         '''TurnAroundTime''',
     ],
 )

 # Printing the dataFrame
 pd.set_option('''display.max_rows''', fcfs.shape[0] + 1)
 print(fcfs)










from __future__ import annotations

from typing import Any





def      __snake_case	(			_UpperCAmelCase				):
    if not postfix_notation:
        return 0

    __a						       =				{'''+''', '''-''', '''*''', '''/'''}
    __a						       =				[]

    for token in postfix_notation:
        if token in operations:
            __a       ,   __a						       =				stack.pop(), stack.pop()
            if token == "+":
                stack.append(a + b				)
            elif token == "-":
                stack.append(a - b				)
            elif token == "*":
                stack.append(a * b				)
            else:
                if a * b < 0 and a % b != 0:
                    stack.append(a // b + 1				)
                else:
                    stack.append(a // b				)
        else:
            stack.append(int(_UpperCAmelCase				)				)

    return stack.pop()


if __name__ == "__main__":
 import doctest

 doctest.testmod()





