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  1. #include <iostream>
  2. #include <sstream>
  3. #include <string>
  4. using namespace std;
  5.  
  6. int main() {
  7.  
  8. 	istringstream iss("2.832 1.3067 nana 1.678");
  9. 	double num = 0;
  10. 	while(iss >> num || !iss.eof()) {
  11. 		if(iss.fail()) {
  12. 			iss.clear();
  13. 			string dummy;
  14. 			iss >> dummy;
  15. 			continue;
  16. 		}
  17. 		cout << num << endl;
  18. 	}
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 3472KB
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stdin
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Standard input is empty
stdout
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2.832
1.3067
1.678
https://ideone.com/BhVxSp
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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