题解 | #全排列#
全排列
https://www.nowcoder.com/practice/5632c23d0d654aecbc9315d1720421c1
#include <cstdio>
#include <algorithm>
#include<string>
using namespace std;
int main() {
string s;
char arr[7];
while (scanf("%s",arr) != EOF) {
string s = arr;
printf("%s\n",s.c_str());
for (s.begin(); next_permutation(s.begin(), s.end());) {
printf("%s\n",s.c_str());
}
printf("\n");
}
return 0;
}
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