vec-vec.cpp

#include <vector>

int main(int argc, char*argv[]) {
	auto a = std::vector<std::vector<int>> ({
		std::vector<int>({1,2,3}),
		std::vector<int>({4,5,6}),
		std::vector<int>({7,8,9}),
	});
	auto b = std::vector<std::vector<int>> (3, std::vector<int>(3));
	return 0;
}