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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. bool check(char c){
  4.     return (c=='a'|| c=='e'|| c=='i'|| c=='o'|| c=='u');
  5. }
  6. int count (string s){
  7.     unordered_set<char>h;
  8.     int i,n=s.length(),c=0;
  9.     for(i=0;i<n;i++)
  10.     h.insert(s[i]);
  11.     for(auto x:h)
  12.     if(check(x))
  13.     c++;
  14.     return c;
  15. }
  16. int main() {
  17. 	// your code goes here
  18. 	string s=  "aeiousjsksksks";
  19. 	int x= count(s);
  20. 	cout<<x;
  21. 	return 0;
  22. }
Success #stdin #stdout 0.01s 5436KB
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https://ideone.com/ZWcoIQ
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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