Shuffle a sequence with random_shuffle() : random_shuffle « STL Algorithms Modifying sequence operations « C++ Tutorial






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

using namespace std;

void show(const char *msg, vector<int> vect);

int main(){
  vector<int> v;

  for(int i=0; i<10; i++) 
     v.push_back(i);

  show("Original order: ", v);

  random_shuffle(v.begin(), v.end());
  show("After shuffle: ", v);

  return 0;
}

void show(const char *msg, vector<int> vect) {
  cout << msg << endl;
  for(unsigned i=0; i < vect.size(); ++i)
    cout << vect[i] << endl;
}








24.7.random_shuffle
24.7.1.std::random_shuffle a vector
24.7.2.Use back_insert_iterator to insert element into a vector
24.7.3.Use random_shuffle to shuffle all elements randomly
24.7.4.Use random_shuffle to shuffle elements with self-written random number generator
24.7.5.Shuffle a sequence with random_shuffle()
24.7.6.shuffle the container with random_shuffle
24.7.7.Number of elements greater than 9: count_if and greater()