Question

How to create and use a set container for ints in C++

Answer 1

#include <iostream>
#include <set>

using namespace std;

int main()
{
	typedef std::set<int> intset;

	intset iset;        

	iset.insert(5);
	iset.insert(13);
	iset.insert(9);
	iset.insert(1);
	iset.insert(2);
	iset.insert(15);
	iset.insert(12);
	iset.insert(4);

	intset::const_iterator index;
	for (index = iset.begin(); index != iset.end(); index++) {
		std::cout << *index << ' ';
	}
	std::cout << std::endl;

	return 0;
}

/*
run:

1 2 4 5 9 12 13 15

*/

 

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