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  1. #include <iostream>
  2. #include <vector>
  3. #include <sstream>
  4. using namespace std;
  5.  
  6. int main() {
  7. 	string s("1.657e-01,4.8552e-01,8.7585e-01");
  8. 	vector<double> data;
  9. 	for (istringstream iss(s); ; ) {
  10. 		double x;
  11. 		iss >> x;
  12. 		if ( ! iss) {
  13. 			cout << "Parse error" << endl;
  14. 			break;
  15. 		}
  16. 		data.push_back(x);
  17. 		char comma = 0;
  18. 		iss >> comma;
  19. 		if ( ! iss)
  20. 			break;
  21. 		if (',' != comma) {
  22. 			cout << "What is [" << comma << "]?" << endl;
  23. 			break;
  24. 		}
  25. 	}
  26.  
  27. 	cout << "Parsed " << data.size() << " pieces of data" << endl;
  28. }
Success #stdin #stdout 0s 3480KB
comments (?)
stdin
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Standard input is empty
stdout
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Parsed 3 pieces of data
https://ideone.com/rWXP57
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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