提出 #616475

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ソースコード 拡げる

#include <iostream>
#include <vector>

using namespace std;

int main(int argc, char const *argv[]){
	int n,temp;
	cin >> n;
	vector<int> in,out;

	for(int i = 1; i < n; i++){
		cin >> temp;
		in.push_back(temp);
	}

	out.push_back(in.front());

	for(auto it = in.begin();it < in.end() - 1;it++){
		if(*it <= *(it+1)) out.push_back(*it);
		else out.push_back(*(it+1));
	}

	out.push_back(*(in.end()-1));

	cout << out.front();

	for(auto it = out.begin() + 1;it < out.end();it++){
		cout << ' ' << *it;
	}

	cout << endl;

	return 0;
}

提出情報

ジャッジ結果