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  1. #include <string>
  2. #include <sstream>
  3. #include <iostream>
  4. #include <iomanip>
  5.  
  6. int main()
  7. {
  8.     std::ostringstream oss;
  9.  
  10.     oss << "The answer is: ";
  11.     oss << 42;
  12.     oss << ", and this is a double: ";
  13.     oss << 3.14;
  14.     oss << ". " << std::endl;
  15.     oss << "Oh, btw, you can also output booleans: ";
  16.     oss << std::boolalpha << true;
  17.     oss << ". See? It's easy!" << std::endl;
  18.  
  19.     std::cout << oss.str();
  20. }
Success #stdin #stdout 0s 3028KB
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stdin
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Standard input is empty
stdout
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The answer is: 42, and this is a double: 3.14. 
Oh, btw, you can also output booleans: true. See? It's easy!
https://ideone.com/qg0cdh
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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