Submission #922843

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Source Code Expand

#include<iostream>
#include<string.h>
#include<string>
#include<cstdio>
#include<algorithm>
#include<stack>
#include<queue>
#include<vector>
#include<cmath>
#include<utility>
#include<set>
#define ll long long int
#define ld long double
#define INF 1000000000
#define EPS 0.0000000001
#define rep(i,n) for(i=0;i<n;i++)
using namespace std;
typedef pair<int, int> P;

int main()
{
  int n;
  int i;
  int a[100005];

  cin>>n;
  a[0]=INF;
  for(i=1;i<n;i++)
    cin>>a[i];
  a[i]=INF;

  rep(i,n){
    cout<<min(a[i],a[i+1]);
    if(i<n-1)cout<<" ";
  }
  cout<<endl;
}

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