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  1.  
  2. #include <stdio.h>
  3. #include <ctype.h>
  4. int main () 
  5. { 
  6. 	char word[45]; //45 is the largest wordlength
  7. 	int legal = 0;
  8.  
  9. 	printf("add your word to see if it is legal:\n");
  10. 	scanf("%s",word);
  11.  
  12. 	for(int i = 0; word[i] != '\0'; i++)
  13. 	{
  14. 		//upercase each letter for check
  15. 		char letter = toupper(word[i]);
  16.  
  17. 		if(letter == 'A' || letter == 'E'|| letter == 'I'||
  18. 		   letter == 'O'|| letter == 'U'|| letter == 'Y')
  19. 		   { 
  20. 		   	// is legal
  21. 		   	legal = 1;
  22. 		   	break;
  23. 		}//if
  24. 	}//for
  25. 		if(legal == 1){
  26. 			printf("is legal\n");
  27. 		}//if
  28. 		else{
  29. 			printf("is not legal\n");
  30. 		}//else
  31.  
  32.     return(0);
  33. }//main
Success #stdin #stdout 0s 5288KB
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add your word to see if it is legal:
is legal
https://ideone.com/hfVg0E
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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