link 奇葩码风别在意

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define fir(i,s,t) for(int i = s ; i <= t ; i++)
#define fur(i,s,t) for(int i = s ; i >= t ; i--)

int x,k;
string s;


signed main()
{
	cin >> x >> k;
	s = to_string(k);
	if(x <= 10)
		cout << (int)(pow(10,x))+k;
	else 
	{
		putchar('1');
		fir(i,1,x-s.size())
			putchar('0');
		cout << k;
	} 
	
	return 0;
}