print a vowel in a string skillrack
#include <stdio.h>
#include <stdlib.h>
int isVowel(char ch)
{
ch = tolower(ch);
return ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u';
}
int main()
{
char str[100];
scanf("%[^\n\r]", str);
for(int index = 0; str[index]; index++)
{
if(isVowel(str[index]))
{
printf("%c", str[index]);
}
}
}