Grafica

1) Cercuri concentrice

#include<graphics.h>
#include<iostream>
using namespace std;
int main()
{ int i;

initwindow(800,600);
for(i=300;i>=10;i=i-10)
{setcolor(rand()%16);
circle (300,300,i);
delay(43);}

getch();
}

2) Elipsa

#include<graphics.h>
#include<iostream>
using namespace std;
int main()
{ int i;
initwindow(1200,1024);

ellipse(500,500,69,256,200,300);

getch();
}

 3) Desen

#include<graphics.h>
#include<iostream>
using namespace std;
int main()
{ int i,j,k,p;
initwindow(1200,1024);

circle(100,100,100);

setfillstyle(WIDE_DOT_FILL,3);
fillellipse(600,100,300,100);

rectangle(20,250,300,750);

setfillstyle(WIDE_DOT_FILL,3);
bar(400,300,1000,500);


getch();
}