#include <iostream>
using namespace std;

int main() {
	int k = 0;
	double p[101] = {0};
	double x[200];
	for (int i = 0; i < 200; i++){
		cin >> x[i];
		k = (int)(x[i]*100.0 + 0.5);
		p[k]+=1;
	}
	for (int i = 1; i < 101; i++){
		cout << "p[" << i << "]=" << p[i]/2000.0 << " ";
		if (i%10 == 0) cout << "\n";
	}
	return 0;
}