Просмотр исходного текста страницы C++ Tutorial/valarray/valarray cshift

==Shift content in a valarray==


   
<source lang="cpp">#include <iostream>
#include <valarray>
#include <cmath>
using namespace std;
   
int main()
{
  valarray<int> v(10);
  int i;
   
  for(i=0; i<10; i++) v[i] = i;
   
  cout << "Original contents: ";
  for(i=0; i<10; i++)
    cout << v[i] << " ";
  cout << endl;
   
  v = v.cshift(3);
   
  cout << "Shifted contents: ";
  for(i=0; i<10; i++)
    cout << v[i] << " ";
  cout << endl;
   
  return 0;
}</source>

==Shift elements in valarray==


   
<source lang="cpp">#include <iostream>
#include <valarray>
#include <cmath>
using namespace std;
int main()
{
  valarray<int> v(10);
  for(int i=0; i<10; i++)
      v[i] = i;
  cout << "Original contents: ";
  for(int i=0; i<10; i++)
    cout << v[i] << " ";
  v = v.cshift(3);
  cout << "Shifted contents: ";
  for(int i=0; i<10; i++)
    cout << v[i] << " ";
  cout << endl;

  cout << endl;
}</source>
<pre class=codeResult>Original contents: 0 1 2 3 4 5 6 7 8 9 Shifted contents: 3 4 5 6 7 8 9 0 1 2</pre>