cs-lab34/main.cpp

#include <iostream>
#include <vector>
using namespace std;
int main()
{
    size_t number_count;
    const size_t SCREEN_WIDTH = 80;
    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
    int max_count=0;
 //   cerr<<"Enter number count: ";
    cin>>number_count;
    vector<double> numbers(number_count);

    for(size_t i=0; i<number_count;i++)
    {
        cin>>numbers[i];
    }
    size_t bin_count;
  //  cerr<<"Enter bin count: ";
    cin>>bin_count;
    vector<size_t> bins (bin_count);

    double min=numbers[0];
    double max=numbers[0];

    for (double x:numbers)
    {
        if (x<min)
        {
            min=x;
        }
        else if (x>max)
        {
            max=x;
        }

    }
    double bin_size=(max-min)/bin_count;

    for (size_t i=0; i<number_count;i++)
    {
        bool found=false;
        for(size_t j=0; (j<bin_count-1) && !found; j++)
        {
            auto lo=min+j*bin_size;
            auto hi=min+(j+1)*bin_size;
            if ((lo<=numbers[i]) && (numbers[i]<hi))
                {
                    bins[j]++;
                    found=true;
                }
        }
        if (!found)
        {
            bins[bin_count-1]++;
        }
    }
    for(int i=0;i<bin_count;i++)
    {
        if(bins[i]>max_count)
        {
            max_count=bins[i];
        }
    }
    // cout<<bins[i]<<endl;

    if(max_count>MAX_ASTERISK){
        for(int i=0; i<bin_count;i++){
            size_t height = MAX_ASTERISK*(static_cast<double>(bins[i])/max_count);
            for (int j=0;j<height;j++){
                    cout<<"*";
                }
                if (bins[i]>10 && bins[i]<100){
                    cout<<"| "<<bins[i];
                }
            else if (bins[i]<10){
                cout<<"|  "<<bins[i];
            }
                cout<<endl;


        }
    }
    else
    {

        for(int i=0; i<bin_count;i++){
                for (int j=0;j<(max_count-bins[i]);j++){
                    cout<<" ";
                }
                for (int j=0;j<bins[i];j++){
                    cout<<"*";
                }
                if (bins[i]>10 && bins[i]<100){
                    cout<<"| "<<bins[i];
                }
            else if (bins[i]<10){
                cout<<"|  "<<bins[i];
            }
                cout<<endl;


        }
    }
}