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  1. /*To check whether it contains all possible vowels */
  2. #include<stdio.h>
  3. int main()
  4. {
  5. int i,nv;
  6. char x[20];
  7. scanf("%s",x);
  8. i=0,nv=0;
  9. while(x[i]!='\0')
  10. {
  11. switch(toupper(x[i]))
  12. {
  13. case'A': case'O':
  14. case'E': case'U':
  15. case'I':
  16. nv++;
  17. break;
  18. }
  19. i++;
  20. }
  21. (nv==i)?printf("Yes\n"):printf("No\n");
  22. }
Success #stdin #stdout 0s 2172KB
stdin
Aaaaaaaaass
stdout
No