LietKeSoChinhPhuong

#include<stdio.h>
#include<math.h>
int main(){
    long long m , n;
    scanf("%lld %lld", &m,&n);
    if( m > 0 && m < n){
        long long sodau= sqrt(m);
        sodau = (sodau * sodau == m) ? sodau : sodau + 1;
        long long socuoi =  sqrt(n);
        long long i;
        long long couter = 0;
        for(i = sodau; i <= socuoi;i++){
            couter++;

        }
        printf("%lld\n" , couter);
        for(i = sodau; i <= socuoi;i++){
                printf("%lld\n", i*i);
        }
    }else{
        return 0;
    }
    return 0;
}