def count_result(var_dailyexam, var_midtermexam, var_semesterexam) :
	var_dailyexam = int(var_dailyexam) * 0.3
	var_midtermexam = int(var_midtermexam) * 0.3
	var_semesterexam = int(var_semesterexam) * 0.4

	var_total = var_dailyexam + var_midtermexam + var_semesterexam
	return var_total


def result(var_result) :
	var_alpha = ''
	if (var_result >= 0 and var_result < 20) :
		var_alpha = 'E'
	elif (var_result >= 20 and var_result < 40) :
		var_alpha = 'D'
	elif (var_result >= 40 and var_result < 60) :
		var_alpha = 'C'
	elif (var_result >= 60 and var_result < 80) :
		var_alpha = 'B'
	elif (var_result >= 80 and var_result < 100) :
		var_alpha = 'A'
	return var_alpha


def inputvalue():
	var_result_value = 0
	print('Your result:       ')
	var_dailyexam = input('Daily : ')
	var_midtermexam = input('Midterm : ')
	var_semesterexam = input('Final : ')

	var_result_value +=(int(count_result(var_dailyexam, var_midtermexam, var_semesterexam)))

	return var_result_value


var_total = inputvalue()

print('——–Your result ——–')
print('Total total value in this semester is : ',var_total)
print(var_total)


print('Total in Alpha : ', result(var_total))