From 93b4c2a215556153ed948260678cd8e840493b39 Mon Sep 17 00:00:00 2001 From: Charles Cabergs Date: Fri, 18 Jun 2021 21:50:31 +0200 Subject: problem 3 4 5 6 6 in julia --- julia/006-sum_square_difference.jl | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 julia/006-sum_square_difference.jl (limited to 'julia/006-sum_square_difference.jl') diff --git a/julia/006-sum_square_difference.jl b/julia/006-sum_square_difference.jl new file mode 100644 index 0000000..39e5df8 --- /dev/null +++ b/julia/006-sum_square_difference.jl @@ -0,0 +1,20 @@ +### +# Sum square difference +# Problem 6 +# +# The sum of the squares of the first ten natural numbers is, +# $$1^2 + 2^2 + ... + 10^2 = 385$$ +# The square of the sum of the first ten natural numbers is, +# $$(1 + 2 + ... + 10)^2 = 55^2 = 3025$$ +# Hence the difference between the sum of the squares of the first ten natural numbers and +# the square of the sum is $3025 - 385 = 2640$. +# Find the difference between the sum of the squares of the first one hundred natural +# numbers and the square of the sum. +### + +const count = 100 + +sum_of_squares = sum(x ^ 2 for x in 1:count) +square_of_sum = sum(1:count) ^ 2 + +println(square_of_sum - sum_of_squares) -- cgit