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  1. #include <iostream>
  2. #include <algorithm>
  3. using namespace std;
  4.  
  5. void rev_str ()
  6. {
  7. 	char str[81];
  8. 	cout << "Please enter a string: ";
  9. 	cin.getline(str, 81);
  10. 	int len = cin.gcount();
  11.  
  12. 	for (int i = 0; i < len--; i++) {
  13.     	// http://e...content-available-to-author-only...e.com/w/cpp/algorithm/swap
  14.     	swap(str[i], str[len]);
  15. 	}
  16.  
  17. 	cout << str << endl;
  18. }
  19.  
  20. int main() {
  21.  
  22. 	rev_str();
  23. 	return 0;
  24. }
Success #stdin #stdout 0s 3300KB
comments (?)
stdin
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Dark Souls
stdout
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Please enter a string: sluoS kraD
https://ideone.com/oQ7oP7
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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