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  1. #include <algorithm>
  2. #include <vector>
  3. #include <string>
  4. #include <iostream>
  5.  
  6.  
  7.   std::vector<std::vector<std::string>> wordClasses;  //vector that holds a vector of strings
  8.  
  9.  
  10. std::vector<std::string> getLongest() {
  11.   return *std::max_element(wordClasses.begin(), wordClasses.end(),
  12.     [] (const std::vector<std::string>& w1, const std::vector<std::string>& w2){
  13.       return w1.size() < w2.size();
  14.     });
  15. }
  16.  
  17.  
  18. int main() {
  19.   std::vector<std::string> wordClass;  //vector of strings
  20.  
  21.   wordClass.push_back("hello");
  22.   wordClass.push_back("world");
  23.   wordClass.push_back("!!!");
  24.   wordClass.push_back("!!!");
  25.  
  26.  
  27.   wordClasses.push_back(wordClass);
  28.  
  29. 	std::vector<std::string> wordClasss;  //vector of strings
  30. 	wordClasss.push_back("world");
  31. 	wordClasss.push_back("!!!");
  32. 	wordClasss.push_back("hello");
  33. 	wordClasss.push_back("world");
  34. 	wordClasss.push_back("!!!");
  35. 	wordClasses.push_back(wordClasss);
  36.  
  37.   auto max = getLongest();
  38.  
  39.   std::cout << max[0];
  40.  
  41.   return 0;
  42. }
Success #stdin #stdout 0s 3432KB
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Standard input is empty
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world
https://ideone.com/4LIMSz
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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