#include <iostream>
#include <vector>
#include <algorithm>
#include "histogram.h"
using namespace std;

struct Input {
    vector<double> numbers;
    size_t bin_count{};
};

Input
input_data(istream& in){
size_t number_count;
in >> number_count;
Input cin;
cin.numbers.resize(number_count);
for (size_t i = 0; i < number_count; i++){
    in >> cin.numbers[i];}
in >> cin.bin_count;
return cin;
}

int main(){
auto in = input_data(cin);
auto bins = make_histogram(in.numbers, in.bin_count);
show_histogram(bins, in.bin_count);
return 0;
}