cs-lab34/main.cpp

#include <iostream>
#include <vector>

using namespace std;

int main()
{
    const size_t SCREEN_WIDTH = 80;
    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3-1;
    //Êîëè÷åñòâî ÷èñåë

    size_t number_count;
    cerr<<"Enter number count: ";
    cin>>number_count;
    vector<double>numbers(number_count);

    //×èñëà
    cerr<<"Enter elements: ";
    for (int i=0; i<number_count;i++){
        cin>>numbers[i];
    }




    //Êîëè÷åñòâî êîðçèí
    size_t bin_count;
    cerr<<"Enter bins count: ";
    cin>>bin_count;
    vector<size_t>bins(bin_count);

    //Îïðåäåëåíèå äèàïàçîíà ÷èñåë (max è min) â ìàññèâå
    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++){ //Îïîçíîâàíèå è óâåëè÷. ñ÷åò÷èêà ïîñëåäíåé êîðçèíû
        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]++;
        }
    }


    //Ìàêñèìàëüíîå êîë-âî çâåçäî÷åê
    int max_simb=0;
    for (int i=0; i<bin_count;i++){
        int c=0;
        c=bins[i];
        if (max_simb<c){
            max_simb=c;
        }
    }

       if (max_simb > MAX_ASTERISK){
        vector<size_t> hights(bin_count);
        for (size_t i = 0; i < bin_count; i++){
            size_t height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_simb);
            hights[i] = height;
            printf("%3d|", bins[i]);
            for (int j=0; j<(hights[i]); j++){
                cout<<"*";
            }
            cout<<endl;
        }

       }
        else{
        for (int i=0; i<bin_count; i++){
        printf("%3d|", bins[i]);
            for (int j=0; j<bins[i]; j++){
                cout<<"*";
            }
            cout<<endl;
        }
       }

    return 0;
}