Using iterators, move the container element n positions to the left (array, vector, list).

Question

C++ visual Studio

Answer 1

назад сдвинуть,чтобы назад сдвинуть укажите с минусом)- ";
cin>> m;
for (auto s : lt)
{
cout << s<<" ";
}
cout << endl;
sdvig(lt,n,m,result);
cout << "после сдвига-" << endl;
for (auto s : result)
{
cout << s << " ";
}

Answer 2

#include<iostream>
#include<algorithm>
#include<array>
#include<vector>
#include<list>
#include<functional>
#include<stdlib.h>
#include<stdafx.h>
using namespace std;
template <class T,class D>
int sdvig(T &a,int n,int m,D &res)
{
int replace=0;
int move=n+m;
int l = m;
for (auto it=a.begin();it!=a.end();it++)
{
if (n == 0)
{
replace = *it;
goto metka;
}
res.push_back(*it);
metka:
n--;
}
if (replace != 0)
{
if (move > res.size())
{
if (l < 0)
{
auto a = res.begin();
res.insert(a, replace);
}
else {
res.push_back(replace);
}

}
else if(move<=res.size())
{
auto itr = res.begin() + move;
res.insert(itr, replace);
}
}
else cout << "error";
return 0;
}
int main()
{
setlocale(LC_ALL, "rus");
int n;
int m;
array<int, 5> ar {1,2,3,5,1 };
vector<int> result;
vector<int> vec{10,32,2,6,1,8,9};
list<int> lt{ 1,2,5,20,12,42,32 };
cout << "Введите индекс массива- ";
cin >> n;
cout << "Введите на сколько индексов сдвинуть(можно вперед назад с

Answer 3

It would be great if you could share the attempts you have made with us. Please put your code in playground and link it here. Thanks!