#include<iostream>
#include<cmath>
using namespace std;
const long long d=10,md=(long long)pow(10,d),cd=500/d,cy=cd-1;
string x;
long long a[cd]; 
void write(long long n){
    if(n==0)
    {
        cout<<x;
        return;
    }
    long long q=n;
    int p=0,i;
    while(n)
    {
        n/=10;
        p++;
    }
    for(i=0;i<d-p;i++) cout<<0;
    cout<<q;
}
int main(){
    #ifdef ONLINE_JUDGE
    #else 
        freopen("in.txt","r",stdin);
    #endif
    int n,i,j,s;
    for(i=0;i<d;i++){
        x+="0";
    }
    cin>>n;
    a[cy]=1;
    cout<<floor(n*0.30102999566)+1<<endl;
    for(i=0;i<n;i++){
        for(s=0,j=cy;j>0;j--){
            a[j]=a[j]*2+s;
            s=a[j]/md;
            a[j]%=md;
        }
        a[0]=(a[0]*2+s)%md;
    }
    a[cy]--;
    for(s=i=0;i<cd;i++){
        s+=d;
        write(a[i]);
        if(s==50)
        {
            s=0;
            cout<<endl;
        }
    }
} 

哪里错了？