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n=int(input("你準備從1加到幾?請輸入一整數n:"))
sum=0
for i in range(1,n+1): 
    sum=sum+i*i
print(sum)

Success #stdin #stdout 0.1s 14144KB

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stdout

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你準備從1加到幾?請輸入一整數n:338350

https://ideone.com/dlusIY

language:

Python 3 (python 3.12)

created:

visibility:

public

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