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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. string odw(string s)
  5. {
  6. 	string t="";
  7. 	char zn;
  8.  
  9. 	for (int i=0; i<s.size(); i++)
  10. 	{
  11. 		if (s[i]=='A') zn='T';
  12. 		else if (s[i]=='T') zn='A';
  13. 		else if (s[i]=='G') zn='C';
  14. 		else zn='G';
  15.  
  16. 		t=t+zn;
  17. 	}
  18. 	return t;
  19. }
  20.  
  21. int main() {
  22. 	string dna="ATCG";
  23. 	cout << dna << endl;
  24. 	cout << odw(dna) << endl;
  25.  
  26. 	return 0;
  27. }
Success #stdin #stdout 0.01s 5308KB
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Standard input is empty
stdout
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ATCG
TAGC
https://ideone.com/rrwvQq
language:
C++ (gcc 8.3)
created:
9 hours ago
visibility:
public

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