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  1. #include<iostream>
  2. #include<cstdio>
  3. #include<cstring>
  4. using namespace std;
  5. int main()
  6. {
  7. 	int t,n,i,j,min;
  8. 	int a[50];
  9. 	char s[50];
  10. 	scanf("%d",&t);
  11. 	while(t--)
  12. 	{
  13. 		scanf("%d",&n);
  14. 		for(i=0;i<n;i++)
  15. 		{
  16. 			scanf("%c",&s[i]);
  17. 			a[i]=(int)s[i];
  18. 		}
  19. 		min=a[0];
  20. 		for(i=0;i<n;i++)
  21. 		{
  22. 		for(j=1;j<n;j++)
  23. 		{
  24. 		if(min>=a[j])
  25. 		{
  26. 			min=a[j];
  27. 		}	
  28. 		}
  29. 		if(!(a[i]==min))
  30. 		{
  31. 		int temp;
  32. 		temp=min;
  33. 		min=a[i];
  34. 		a[i]=temp;	
  35. 		}
  36. 	    }
  37. 	    for(i=0;i<n;i++)
  38. 	    {
  39. 	    s[i]=(char)a[i];
  40. 	    }
  41. 	}
  42. 	for(i=0;i<n;i++)
  43. 	printf("%c",s[i]);
  44. 	return 0;
  45.  
  46. }
Success #stdin #stdout 0s 2732KB
comments (?)
stdin
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5
4
AABA
1
J
2
AA
5
AAAAB
3
XYZ
stdout
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AAAA
https://ideone.com/cDLz3C
language:
C++ 4.3.2 (gcc-4.3.2)
created:
9 years ago
visibility:
secret

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