Question

How to rotated valarray N items left in C++

Answer 1

#include <iostream>
#include <valarray>

using std::cout;
using std::endl;

int main()
{
	std::valarray<int> va = { 421, 22, 993, 34, 55, 98, 1 };

	va = va.cshift(3);

	for (int i = 0; i < va.size(); i++)
		cout << va[i] << " ";

	cout << endl;

	return 0;
}


/*
run:

34 55 98 1 421 22 993

*/

 

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