C program to print a new string without VOWELS

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

int main()
{
    char input[100], output[100];
    int length,x=0;
    printf("Enter a sentence : ");
    gets(input);

    length = strlen(input);


    for(int i=0; i<length; i++)
    {
        if(input[i]=='a'||input[i]=='e' ||input[i]=='i' ||input[i]=='o' ||input[i]=='u' ||input[i]=='A' ||input[i]=='E' ||input[i]=='I' ||input[i]=='O' ||input[i]=='U' )

            continue;

        else
        {

            output[x]=input[i];
            x++;
        }

    }
    printf("Final Result : %s", output);

    return 0;
}