Files F60121393

read.cc
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Created: Sat, Apr 27, 16:16

read.cc
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	#include <vector>
	#include <iostream>

	int main() {
	constexpr size_t N = 1000;
	std::vector<double> data(N);

	for(size_t i = 0; i < N; ++i) {
	data[i] = i;
	}

	double sum = 0.;
	for(size_t i = 0; i <= N; ++i) {
	sum += data[i];
	}

	std::cout << (N * (N-1) / 2.) << " == " << sum << std::endl;
	}

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