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  1. #include <algorithm>
  2. #include <iostream>
  3. #include <map>
  4. using namespace std;
  5.  
  6. int main() {
  7. 	const initializer_list<int> a[] = {{5, 7, 8}, {6, 6}, {}, {5, 6, 8, 9}};
  8. 	map<int, int> totals;
  9.  
  10. 	for(const auto& i : a) for_each(cbegin(i), cend(i), [&](const auto& it){ totals[it]++;});
  11.  
  12.     cout << max_element(cbegin(totals), cend(totals), [](const auto& lhs, const auto& rhs){return lhs.second < rhs.second;})->first << endl;
  13. }
Success #stdin #stdout 0s 3460KB
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https://ideone.com/5I7BAl
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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