lab-03/main.cpp

#include <iostream>
#include <vector>
#include <math.h>


using namespace std;

int main()
{
    size_t n, bin, height;
    string str = "*";
    double max, min, step, a;
    int i, j;

    cerr<<"Marks: ";
    cin>>n;

    vector<double>A(n);


    for (i=0; i<n; i++)
    {
        cerr<<"A["<<i<<"]=";
        cin>>A[i];
    }

    cerr<<"Rows: ";
    cin>>bin;

    vector<size_t>B(bin);

    max = 0;
    min = 10;

    for (i=0; i<n; i++)
    {
        if (A[i]>max)
            max = A[i];
        if (A[i]<min)
            min = A[i];
    }

    step = (max-min)/bin;

    for (i=0; i<n; i++)
    {
        for (j=0; j<bin; j++)
        {
            if ((A[i]>=(min+j*step))&&(A[i]<(min+(j+1)*step)))
            {
                B[j]++;
                break;
            }
        }
    }

     for (i=0; i<n; i++)
    {
       if (A[i]== max)
        B[bin-1]++;
    }

    for (i=0; i<bin; i++)
    {
        if (B[i]<10)
        {
            cout<<"  ";
        }
        else if (B[i]<100)
        {
            cout<<" ";
        }
        cout<<B[i]<<"|";
        for (j=0; j<B[i]; j++)
        {
            cout<<"*";
        }
        cout<<endl;
    }



    return 0;
}