through set c 2b 2b

1// set::begin/end
2#include <iostream>
3#include <set>
4
5int main ()
6{
7  int myints[] = {75,23,65,42,13};
8  std::set<int> myset (myints,myints+5);
9
10  std::cout << "myset contains:";
11  for (std::set<int>::iterator it=myset.begin(); it!=myset.end(); ++it)
12    std::cout << ' ' << *it;
13
14  std::cout << '\n';
15
16  return 0;
17}

1//Method 1
2 // Iterate over all elements of set
3 // using range based for loop
4 for (auto& i : mySet)
5 {
6    cout << i << " , ";
7 }
8
9//Method 2
10 // Iterate over all elements using for_each
11 // and lambda function
12 for_each(mySet.begin(), mySet.end(), [](const auto & str)
13 {
14    cout<<str<<", ";
15 });
16
17//Method 3
18 set<string>::iterator it = mySet.begin();
19 // Iterate till the end of set
20 while (it != mySet.end())
21 {
22    // Print the element
23    cout << *it << ", ";
24    //Increment the iterator
25    it++;
26 }

1//Method 1
2 for (auto& i : mySet)
3 {
4    cout << i << " ";
5 }
6
7//Method 2
8 for_each(mySet.begin(), mySet.end(), [](const auto & str)
9 {
10    cout<<str<<" ";
11 });
12
13//Method 3
14 set<string>::iterator it = mySet.begin();
15 while (it != mySet.end()) {
16    cout << *it << " ";
17    it++;
18 }
19//Method 4
20 for (set<int>::iterator it=myset.begin(); it!=myset.end(); ++it)
21    cout <<*it << " ";