#include <stdio.h>
#include <graphics.h>
#include <math.h>
#define x getmaxx()
#define y getmaxy()
#define N 20

void DrawGraph(int kol,float mas1[],float mas2[])
{ int driver,mode,rez,i,lenx,leny,grx,gry,depth,points1[14],points2[14];
  float max,kx,ky;
  char st[20];

  clrscr();
  driver=9;
  mode=2;
  initgraph(&driver,&mode,"");
  rez=graphresult();
  if(rez!=grOk)
  { printf ("Oshibka inicializacii grafiki");
    getch();
    return;
  }
  grx=x/13;
  gry=y*11/12;
  setcolor(15);
  settextstyle(8,0,1);
  settextjustify(1,2);
  outtextxy(x/2,5,"2 Diagrammy");
  setcolor(2);
  line(grx,y-gry,grx,gry);
  line(grx,y-gry,floor(grx*1.1+0.5),floor((y-gry)*1.3+0.5));
  line(grx,y-gry,floor(grx*0.9+0.5),floor((y-gry)*1.3+0.5));
  line(grx,gry,x-grx,gry);
  line(x-grx,gry,floor(x-grx*1.3+0.5),floor(gry*1.01+0.5));
  line(x-grx,gry,floor(x-grx*1.3+0.5),floor(gry*0.99+0.5));
  lenx=x*10/13;
  leny=y*3/4;

  max=mas1[0];
  for(i=0;i<kol;i++)
  { if(mas1[i]>max) max=mas1[i]; 
    if(mas2[i]>max) max=mas2[i];
  }
  ky=max/(float)leny;
  kx=lenx/(4.0*kol);
  depth=floor(kx/1.5+0.5);
  settextstyle(0,0,1);
  settextjustify(2,1);

  for(i=1;i<=10;i++)
  { line(floor(grx*0.9+0.5),gry-(leny*i/10),floor(grx*1.1+0.5),gry-(leny*i/10));
    line(grx,gry-(leny*i/10),grx+depth*2,gry-(leny*i/10)-floor(depth*1.65+0.5));
    line(grx+depth*2,gry-(leny*i/10)-floor(depth*1.65+0.5),grx+depth*2+lenx,gry-(leny*i/10)-floor(depth*1.65+0.5));
    sprintf(st,"%.2f",max*i/10.);
    setcolor(15);
    outtextxy(floor(grx*0.9+0.5),gry-(leny*i/10),st);
    setcolor(2);
  }
  line(grx,gry,grx+depth*2,gry-floor(depth*1.65+0.5));
  line(grx+depth*2,gry-floor(depth*1.65+0.5),grx+depth*2+lenx,gry-floor(depth*1.65+0.5));

  for(i=0;i<kol;i++)
  {
    points1[0]=grx+floor(kx*(4*i+3)+0.5);    points1[1]=gry-floor(depth*0.15+0.5);
    points1[2]=points1[0]+depth;          points1[3]=points1[1]-floor(depth*0.6+0.5);
    points1[4]=points1[2];                points1[5]=points1[3]-floor(mas1[i]/ky+0.5);
    points1[6]=points1[4]-floor(2*kx+0.5);    points1[7]=points1[5];
    points1[8]=points1[6]-depth;          points1[9]=points1[7]+floor(depth*0.6+0.5);
    points1[10]=points1[8]+floor(2*kx+0.5);   points1[11]=points1[9];
    
	points2[0]=grx+floor(kx*(4*i+4.5)+0.5);    points2[1]=gry-floor(depth*1.2+0.5);
    points2[2]=points2[0]+depth;          points2[3]=points2[1]-floor(depth*0.6+0.5);
    points2[4]=points2[2];                points2[5]=points2[3]-floor(mas2[i]/ky+0.5);
    points2[6]=points2[4]-floor(2*kx+0.5);    points2[7]=points2[5];
    points2[8]=points2[6]-depth;          points2[9]=points2[7]+floor(depth*0.6+0.5);
    points2[10]=points2[8]+floor(2*kx+0.5);   points2[11]=points2[9];
    setcolor(10);
    setfillstyle(1,10);
    bar(grx+floor(kx*(4*i+2.5)+0.5),gry-floor(depth*1.2+0.5),grx+floor(kx*(4*i+4.5)+0.5),gry-floor(mas2[i]/ky+depth*1.2+0.5));
    setfillstyle(1,2);
    fillpoly(6,points2);
    line(points2[10],points2[11],points2[4],points2[5]);
    
	setcolor(12);
    setfillstyle(1,12);
    bar(grx+floor(kx*(4*i+1)+0.5),gry-floor(depth*0.15+0.5),grx+floor(kx*(4*i+3)+0.5),gry-floor(mas1[i]/ky+depth*0.15+0.5));
	setfillstyle(1,4);
    fillpoly(6,points1);
    line(points1[10],points1[11],points1[4],points1[5]);
    
	setcolor(15);
    sprintf(st,"%d",i+1);
    outtextxy((points1[8]+points1[10])/2,floor(gry*1.02+0.5),st);
  }
  outtextxy(grx-10,floor(gry*1.02+0.5),"0");
  outtextxy(grx-2,y-gry-5,"Y");
  outtextxy(x-grx+10,gry,"X");
}

main (void)
{ int kol;
  float diag1[N],diag2[N];
  FILE *f;
  
  f=fopen("input.txt","r");

  for(kol=0;!feof(f) && kol<N;kol++)
  { fscanf(f,"%f",&diag1[kol]);
    fscanf(f,"%f",&diag2[kol]);
  }
  DrawGraph(kol,diag1,diag2);
  getch();
}