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  1. #include <iostream>
  2. #include <sstream>
  3. #include <climits>
  4.  
  5.  
  6. int main() {
  7. 	std::istringstream st("1234567890123"); // Try with 2147483647
  8. 	int result;
  9.  
  10. 	st >> result;
  11.  
  12. 	if (result == INT_MAX)
  13. 		std::cout << "Overflow!" << std::endl;
  14. 	else
  15. 		std::cout << result << std::endl;
  16.  
  17. 	return 0;
  18. }
Success #stdin #stdout 0s 3028KB
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Overflow!
https://ideone.com/4bXyGd
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

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