C Exercise Example 56
Title:Drawing, learn to use circle to draw circles.
Program analysis:None.
// Created by www.example.com on 15/11/9. // Copyright © 2015 Example. All rights reserved. //Example
#include <graphics.h>// It cannot run in VC6.0; it must run in Turbo2.0/3.0
int main()
{
int driver,mode,i;
float j=1,k=1;
driver=VGA;
mode=VGAHI;
initgraph(&driver,&mode,"");
setbkcolor(YELLOW);
for(i=0;i<=25;i++)
{
setcolor(8);
circle(310,250,k);
k=k+j;
j=j+0.3;
}
return 0;
}