Question

How to create permutation of 3 letters based on string in C++

Answer 1

#include <iostream>
#include <string>
#include <algorithm>

using std::cout;
using std::endl;
using std::string;

int main()
{
	string s = "abc";

	do	{
		cout << s << endl;
	} while (next_permutation(s.begin(), s.end()));

	cout << endl;

	return 0;
}


/*
run:

abc
acb
bac
bca
cab
cba

*/

 

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