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18 lines
360 B
C++
18 lines
360 B
C++
#include <iostream>
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#include <map>
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using namespace std;
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int main()
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{
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int n;
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map<int, int> M;
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cin >> n;
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for (int i = 0, x; i < n; i++)
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{
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cin >> x;
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M[x]++;
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}
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for (map<int, int>::iterator ite = M.begin(); ite != M.end(); ++ite)
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cout << ite->first << " " << ite->second << endl;
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return 0;
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}
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