Find and print minimum elements in a vector
/* The following code example is taken from the book * "The C++ Standard Library - A Tutorial and Reference" * by Nicolai M. Josuttis, Addison-Wesley, 1999 * * (C) Copyright Nicolai M. Josuttis 1999. * Permission to copy, use, modify, sell and distribute this software * is granted provided this copyright notice appears in all copies. * This software is provided "as is" without express or implied * warranty, and with no claim as to its suitability for any purpose. */ #include <iostream> #include <vector> #include <algorithm> using namespace std; int main() { vector<int> coll; vector<int>::iterator pos; // insert elements from 1 to 6 in arbitrary order coll.push_back(2); coll.push_back(5); coll.push_back(4); coll.push_back(1); coll.push_back(6); coll.push_back(3); // find and print minimum elements pos = min_element (coll.begin(), coll.end()); cout << "min: " << *pos << endl; } /* min: 1 */
1. | Use min_element to get the minimum element in a container | ||
2. | Use min_element with criteria function |