23 lines
463 B
C++
23 lines
463 B
C++
#include<bits/stdc++.h>
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using namespace std;
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typedef unsigned int u32;
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ostream& operator<<(ostream &os,const vector<int> &v){
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os<<"vector<int> [";
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for(u32 i=0;i<v.size();i++){
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os<<v[i]<<(i!=v.size()-1?",":"]");
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}
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return os;
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}
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int n;
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int main(){
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cin>>n;
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vector<int> v(n);
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for(int &i:v){
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cin>>i;
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}
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cout<<"v:"<<v<<endl;
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while(next_permutation(v.begin(),v.end())){
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cout<<"v_pered"<<v<<endl;
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}
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} |