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c++ unordered set count

BugsBuggy answered on July 21, 2022 Popularity 8/10 Helpfulness 1/10

answer c++ unordered set count

c++ unordered set count

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// unordered_set::count
#include <iostream>
#include <string>
#include <unordered_set>

int main ()
{
  std::unordered_set<std::string> myset = { "hat", "umbrella", "suit" };

  for (auto& x: {"hat","sunglasses","suit","t-shirt"}) {
    if (myset.count(x)>0)
      std::cout << "myset has " << x << std::endl;
    else
      std::cout << "myset has no " << x << std::endl;
  }

  return 0;
}

Popularity 8/10 Helpfulness 1/10 Language cpp

Source: cplusplus.com

Tags: c++ count unordered-set

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Contributed on Jul 21 2022

BugsBuggy

0 Answers Avg Quality 2/10

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