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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	string a[100];
  7. 	int i,n;
  8. 	cin >> n;	// no. of words in a sentence
  9.  
  10. 	// loop to enter n words
  11. 	for ( i=0;i<n;i++ )
  12. 		cin >> a[i];
  13.  
  14. 	// sort the input string
  15. 	sort(a,a+n);
  16.  
  17.  
  18. 	for ( i=0;i<n;i++ )
  19. 	{
  20. 		if ( a[i]!=a[i+1] )		// check for duplicates
  21. 			cout << a[i] << " ";
  22. 	}
  23.  
  24. 	return 0;
  25. }
Success #stdin #stdout 0s 2824KB
comments (?)
stdin
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4
hi hello hi hi
stdout
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hello hi
https://ideone.com/OwQhU0
language:
C++ 4.3.2 (gcc-4.3.2)
created:
9 years ago
visibility:
secret

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