Question

How to move the first element of a list to the end of the list in C++

Answer 1

#include <iostream>  
#include <list> 

using std::list;
using std::cout;

void printList(const list<int>& lst)
{
	for (auto elem : lst) {
		cout << elem << ' ';
	}
	cout << std::endl;
}

int main()
{
	list<int> lst{ 1, 2, 3, 4, 5 };

	lst.splice(lst.end(), lst, lst.begin());

	printList(lst);

	return 0;
}

/*
run:

2 3 4 5 1

*/

 

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