poj 1731(水题)
#include<iostream> #include<algorithm> #include<cstring> using namespace std; int main(){ char a[205]; scanf("%s",a); int len = strlen(a); sort(a,a+len); do{ printf("%s\n",a); }while(next_permutation(a,a+len)); return 0; }
#include<iostream> #include<algorithm> #include<cstring> using namespace std; int main(){ char a[205]; scanf("%s",a); int len = strlen(a); sort(a,a+len); do{ printf("%s\n",a); }while(next_permutation(a,a+len)); return 0; }