#include <bits/stdc++.h>
using namespace std;
double n , a;
double pvifa (double i , double n){
	double ans=(1 - pow (1 + i , n - n * 2)) / i;
	return ans;
}
int main(){
	cin >> n >> a;
	printf ("\t");
	for (int i = 1;i <= a;i ++){
		if(i == a)	printf ("%d" , i);
		else printf ("%d%\t" , i);
	}
	cout << "%";
	for (int i = 1;i <= n;i ++){
		printf ("\n%d" , i);
		for (double j = 0.01;j <= a / 100;j +=0.01){
			printf ("\t%.4f" , pvifa (j , i));
		}
	}
	return 0;
}