/* String vowel count - Program to count the number of vowels in a given string */ /* Assume y is not a vowel*/ #include #include #include void main() { char str[50], c ; int i, v=0 ; clrscr() ; printf("Enter a string: ") ; gets(str) ; for(i=0 ; str[i]!='\0' ; i++) { c=tolower(str[i]) ; if(c=='a' || c=='e' || c=='i' || c=='o' || c=='u') v++ ; } printf("Number of vowels in %s is %d", str, v) ; getch() ; } /* Output: Enter a string: Umbrella is nice Number of vowels in Umbrella is nice is 6 */