DIVISIBLE BY 11

Checking the Entered Number Is Divisible By 11 Or Not

Source code :-

#include<stdio.h>
int main()
{
    int n,i=0,r,x=0,y=0;
    printf("Enter the number: ");
    scanf("%d",&n);
    while(n!=0)
    {
        i++;
        r=n%10;
        if(i%2==0)
            x=x+r;
        else
            y=y+r;
        n=n/10;
    }
    if(x==y)
        printf("\nThe number is divisible by 11\n");
    else
        printf("\nThe number is not divisible by 11\n");
    return 1;
}

Input-Output :-

abhi@hp-15q-laptop:~$ gcc divby11.c
abhi@hp-15q-laptop:~$ ./a.out
Enter the number: 121
The number is divisible by 11

abhi@hp-15q-laptop:~$ gcc divby11.c
abhi@hp-15q-laptop:~$ ./a.out
Enter the number: 123
The number is not divisible by 11