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  3. Project Euler #6: Sum square difference
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Project Euler #6: Sum square difference

Contest ends in

  • mehtabafsar_ai
     + 0 comments

    Python3

    for _ in range(int(input())):
    x = int(input())
    s1 =0
    s2 =0
    for i in range(0,x+1):
        s1 += i*i
    for i in range(0,x+1):
        s2 += i
    s2 = pow(s2,2)
    print(s2-s1)