a,b,c=map(int,input().split(","))
sum=0
for i in range(1,a+1):
sum+=i
for j in range(1,b+1):
sum+=j**2
for z in range(1,c+1):
sum+=1/z
print(sum)
a,b,c=map(int,input().split(","))
sum=0
for i in range(1,a+1):
sum+=i
for j in range(1,b+1):
sum+=j**2
for z in range(1,c+1):
sum+=1/z
print(sum)
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