Q9.Remove vowels from string

#include<stdio.h>
#include <string.h>

int main()
{
 char a[100];
 char removed[100];
 int count=0;
 printf("enter a string : ");
 scanf("%s",a);
 int l=strlen(a);
 for(int i=0;a[i]!='\0';i++)
 {
   if(a[i]=='a' || a[i]=='o' || a[i]=='i' || a[i]=='e' || a[i]=='u' || a[i]=='A' || a[i]=='E' || a[i]=='I' || a[i]=='O' || a[i]=='U' )
   {
     
   }
   else 
   {
     removed[count]=a[i];
     count++;
   }

 }
 removed[count]='\0';
 printf("%s",removed);
  


}