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  1. #include <iostream>
  2. #include <cstring>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	char s[1001];
  7. 	cin >> s;
  8. 	int i, j;
  9. 	cin >> i >> j;
  10. 	for (int b = i - 1, c = j - 1; b < c; b++,c--) {
  11. 		int k = s[b];
  12. 		s[b] = s[c];
  13. 		s[c] = k;
  14. 	}
  15. 	cout << s;
  16.  
  17. 	return 0;
  18.  
  19. }
Success #stdin #stdout 0s 4540KB
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stdin
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zbbg 
2 3
stdout
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zbbg
https://ideone.com/WuSIxy
c-string
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
secret

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