#include <iostream>
#include <set>
 
using namespace std;
 
int main() {
    // Initializing the set
    set<char> mySet;
    mySet.insert('d');
    mySet.insert('a');
    mySet.insert('b');
    mySet.insert('e');
 
    // Declaring the iterator
    set<char>::iterator it1;
 
    // Iterating through the set and printing elements
    for(it1 = mySet.begin(); it1 != mySet.end(); it1++) {
        cout << *it1 << " ";
    }
    cout << endl;
 
    return 0;
}

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