replace.cpp

 /*
    Author : Thamara Andrade
    Date : Date format 09/09/2019
    Time : Time format 23:00
    Description : Replace elements from vector by a new value.
*/

#include <iostream>
#include <vector>
#include <algorithm>

int main()
{
    std::vector<int> origin {3, 5, 3, 1, 2, 3};

    // replaces 3 by 0
    std::replace(origin.begin(), //first
                 origin.end(),   //last
                 3,              //old_vale 
                 0               //new_value 
                 );
    
    // origin is now {0, 5, 0, 1, 2, 0}
    for (auto value : origin) { 
        std::cout << value << " "; 
    }
}