WAP to check if the input character is vowel or not. ( a e i o u )

#include<stdio.h>

int main()
{
 char vol;
 int ascii;
 printf("enter number");
 scanf("%c",&vol);
 ascii=vol;
 if(ascii=='a' || ascii=='e' || ascii=='i' || ascii=='o' || ascii=='u'){
     printf("vowel");
 }
 else{
     printf("not vowel");
    }
}