histograma2

#include <iostream>
#include <graphics.h>

using namespace std;

int main()
{

    int x0(200),y0(450),Px(500),Py(400);
    int a[] ={1,2,3,4,5,6,7,8,9,10,11,12};
    double Ds(20),Dc(40);
    int amin = a[0], amax = a[0];
    double s = (amax - amin) / (Py/Px);

    for (int i=1;i<12;i++)
    {
        if (amin > a[i]) amin = a[i];
        if (amax < a[i]) amax = a[i];
    }

    initwindow(800,600);
    line (200, 450, 200+Px, 450);
    line (200, 450, 200, 450-Py);


    for(int i=1; i<=12; i++)
    {
        bar(x0 + i*(Dc+Ds) - Ds, y0 - (a[i]/s), x0 + i*(Dc+Ds), y0);
    }


    getch();
    return 0;
}