This is for my freinds!.. Sparse Number Program in C

SparseNumber.c

int main() 
{

    int x,y,z,a,b,c,d;
    scanf("%d",&x);
        y=0;
     if (x & (x>>1))
        y=1;
    if(y!=1)
        printf("TRUE");
    else
        printf("FALSE");
    
    
    return 0;
}