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n=int(input(''))
arr = list(map(int, input().split()))
def plusMinus(arr):
'''counts the number of positive and negative integers as well as zeros
'''
pos= 0
neg= 0
zero= 0
for i in arr:
if i > 0:
pos += 1
elif i < 0:
neg +=1
else:
zero += 1
return pos, neg, zero
arr_count = (plusMinus(arr))
for num in arr_count:
print(num/n)
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Plus Minus
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n=int(input('')) arr = list(map(int, input().split())) def plusMinus(arr): '''counts the number of positive and negative integers as well as zeros ''' pos= 0 neg= 0 zero= 0 for i in arr: if i > 0: pos += 1 elif i < 0: neg +=1 else: zero += 1 return pos, neg, zero arr_count = (plusMinus(arr)) for num in arr_count: print(num/n)