def salem(s = 'Adam'):
	print('Salem, ' + s + '!')
	return 17
print(salem()) #main start
 
def f(a, b):
	return a * b + 1
 
x = 2
y = 13
print(f(x, y))
a = 4 
b = 7
 
def f1(a, b):
	return a - b + 1
 
print(f1(a, b))
print(f1(b, a))
 
 
#array ishinen en kop kezdesetin element tabu
def max_elem(arr):
	max_count = 0
	for x in arr:
		if arr.count(x) > max_count:
			max_count = arr.count(x)
			res = x
	return res
 
print(max_elem([2,3,4,2,3,6,7,2,5,8,8,8,8,8,8,8]))
 
 

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