#include<iostream>
using namespace std;
int main(){
	int n,k,year=1,zao=0;
	cin>>n>>k;
	double fang=200;
	while(year<=20){
		zao=n*year;
		cout<<year<<" "<<fang<<endl;
		if(zao>=fang){
			cout<<year;
			break;
		}
		year++;
		fang=fang+200*(k*1.0/100);
	}
	return 0;
}