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;

   size_t number_count;
   cerr<<"enter number count"<<endl;
   cin>>number_count;

   vector<double> numbers(number_count);
   cerr<<"put elements with enter"<<endl;
   for(int i = 0; i<number_count; i++){
        cin>>(numbers[i]);
   }

   size_t bin_count;
   cerr<<"enter bin count"<<endl;
   cin>>bin_count;

   vector<size_t> bins(bin_count);//ñ÷åò÷èêè â êîðçèíàõ . íà÷ çíà÷åíèÿ íóëè

   double min = numbers[0];//ìàêñ è ìèí ÷èñëà â ïîòîêå
   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]++;
        }
   }


   double max_b = bins[0];//ïîèñê ìàêñ êîëè÷åñòâà ÷èñåë â êîðçèíå
   for(double x: bins){
        if(x>max_b){
            max_b = x;
        }
   }

   //çàùèòà
    double sum=0;
    double sr;
    for(int i=0; i<bin_count; i++){
       sum=sum+bins[i];

    }
    sr=sum/bin_count;


    if (max_b <= 76){
        for (int i = 0; i < bin_count; i++){
            if (bins[i] < 10){
                cout << "  ";
            }
            else {
                cout << " ";
            }

            cout<<bins[i];
            cout<<"|";

            if (bins[i]<sr){
                for (int j = 0; j < bins[i]; j++){
                    cout << "*";
                }
                for (int m = 0; m < sr-bins[i]; m++){
                    cout << "-";
                }
            }

            if (bins[i]>sr){
                for (int j = 0; j < sr; j++){
                    cout << "*";
                }
                for (int m = 0; m < bins[i]-sr; m++){
                    cout << "+";
                }
            }
            cout << endl;

        }
    }

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

            if (bins[i]<sr){//çàùèòà
                for (int j = 0; j < height; j++){
                    cout << "*";
                 }
                for (int m = 0; m < sr-height; m++){
                    cout << "-";
                 }
            }

            if (bins[i]>sr){//çàùèòà
                for (int j = 0; j < sr; j++){
                    cout << "*";
                }
                for (int m = 0; m < height-sr; m++){
                    cout << "+";
                }
            }

            cout << endl;




            }

    }
        }