7 lines
166 B
C++
7 lines
166 B
C++
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#include <algorithm>
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#include <vector>
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int main() {
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std::vector<int> v{1,2,3,4};
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auto count = std::count_if(v.begin(), v.end(),
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[](int x){ return x % 2 == 0; });
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}
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