行数很少
#include<bits/stdc++.h> using namespace std; int main(){ int n;cin>>n; for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ for(int k=1;k<=n;k++){ if(i!=j and j!=k and k!=i){ cout<<i<<j<<k<<endl; } } } } return 0; }
Using your lizikid universal account