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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. int main() {
  5.  
  6.     std::vector<std::string> words = {"Hi ", "I ", "Hope ", "You're ", "Happy "};
  7.     std::vector<std::string> line_;
  8.     std::string temp;
  9.     int max_words = 2;
  10.     int num_words = 0;
  11.  
  12.     for(size_t i = 0; i < words.size(); ++i)
  13.     {
  14.         temp += words[i];
  15.         if (++num_words == max_words)
  16.         {
  17.             line_.push_back(temp);
  18.             temp = "";
  19.             num_words = 0;
  20.         }
  21.     }
  22.  
  23.     if (num_words > 0)
  24.         line_.push_back(temp);
  25.  
  26.     for(size_t i = 0; i < line_.size(); ++i)
  27.     {
  28.         std::cout << line_[i] << std::endl;
  29.     }
  30.  
  31.     return 0;
  32. }
Success #stdin #stdout 0s 4732KB
comments (?)
stdin 
Standard input is empty
stdout 
Hi I 
Hope You're 
Happy
https://ideone.com/A8yc86
language:
C++ 4.3.2 (gcc-4.3.2)
created:
3 years ago
visibility:
public

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