Submission #66317125

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Source Code Expand

#include <iostream>
#include <algorithm>
#include <cmath>
using namespace std;

int t[105];

int main()
{
	int n;
	cin >> n;
	for(int i = 1;i <= n;i++)
	{
		cin >> t[i];
	}
	sort(t + 1,t + n + 1);
	int len = unique(t + 1,t + n + 1) - t - 1;
	cout << len << endl;
	for(int i = 1;i <= len;i++)
	{
		cout << t[i] << " ";
	}
	return 0;
} 

Submission Info

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