Get elements less than a value : valarray min max sum « valarray « C++ Tutorial






#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;
   
  valarray<bool> vb = v < 5;
  cout << "Those elements less than 5: ";
  for(i=0; i<10; i++)
    cout << vb[i] << " ";
  cout << endl << endl;
   
   
  return 0;
}








20.4.valarray min max sum
20.4.1.Get value from valarray by index
20.4.2.Get elements less than a value
20.4.3.Print minimum, maximum, and sum of the valarray