#include<bits/stdc++.h>
using namespace std;
const double pi=3.14;
const int inf=0x3f3f3f3f;
const int NIL=-1;
#define f(i,l,r) for(int i=l;i<=r;i++)
int m[100010],n=1;
void times(int a){
	int tmp=0;
	for (int i=1;i<=500;i++){
		int tmp=(m[i]*a+tmp)/10;
		m[i]=(m[i]*a+tmp)%10;
	}
	if (tmp!=0){
		while(tmp>0&&n<=500){
			m[++n]=tmp%10;
			tmp/=10;
		}
		tmp=0;
	}
	
}
int read()
{
    int ans=0,flag=1;
    char ch=getchar();
    while( (ch>'9' || ch<'0') && ch!='-' ) ch=getchar();
    if(ch=='-') flag=-1,ch=getchar();
    while(ch>='0' && ch<='9') ans=ans*10+ch-'0',ch=getchar();
    return ans*flag;
}
int main()
{
	int p;
	p=read();
	m[1]=1;
	cout<<int(log10(2.0)*p+1)<<endl;
	for (int i=1;i<=p;i++){
		times(2);
	}
	int dk=50;
	for (int i=500;i>=1;i--){
		if (dk==1){
			dk=50;
			cout<<endl;
		}
		cout<<m[i];
		dk--;
	}
}

样例给进去之后输出的位数和结果都不对