Permutation
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#include <iostream>
#include <algorithm>
int main () {
char chars[] = {'a', 'b', 'c'};
int n = 3;
std::sort (chars, chars+n);
do {
std::cout << chars << '\n';
} while ( std::next_permutation(chars, chars+n) );
return 0;
}
Cpp
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