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  1. #include <iostream>
  2. #include <set>
  3. using namespace std;
  4.  
  5. int main() {
  6.     set<int> s1 = {10};
  7.     bool check = s1.empty();
  8. }
  9.  
Success #stdin #stdout 0s 5316KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/zVgyyq
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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