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  1. #include <cstdio>
  2. #include <iomanip>
  3. #include <iostream>
  4. #include <sstream>
  5. using namespace std;
  6.  
  7. int main() {
  8. 	double foo;
  9.  
  10. 	sscanf("0xd", "%lg", &foo);
  11. 	cout << foo << endl;
  12.  
  13. 	istringstream("0xd") >> foo;
  14. 	cout << foo << endl;
  15.  
  16. 	istringstream("0xd") >> hex >> foo;
  17. 	cout << foo << endl;
  18.  
  19. 	istringstream("d") >> hex >> foo;
  20. 	cout << foo << endl;	
  21. }
Success #stdin #stdout 0s 3412KB
comments ()
stdin 
0x1a
1a
stdout 
13
0
0
0
https://ideone.com/Dkud7R
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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