Create Boundary Fill Algorithm

Author: urvi3012

Diff for: Boundary Fill Algorithm

@@ -0,0 +1,35 @@
+
+5.	Boundary Fill Algorithm
+
+//Boundary fill algorithm
+
+#include<iostream.h>
+#include<graphics.h>
+#include<conio.h>
+voidbfill(intx,inty,intbcol,intfcol)
+{
+intccol = getpixel(x,y);
+if(ccol!=fcol&&ccol!=bcol)
+{
+putpixel(x,y,fcol);
+bfill(x+1,y,bcol,fcol);
+bfill(x,y+1,bcol,fcol);
+bfill(x-1,y,bcol,fcol);
+bfill(x,y-1,bcol,fcol);
+}}
+void main()
+{
+clrscr();
+intgd = DETECT,gm;
+initgraph(&gd,&gm,"C://TurboC3//BGI");
+cout<<"\t\tBoundary Fill Algorithm\t\t"<<endl;
+intl,t,r,b;
+cout<<"Enter the length of side of rectangle : "<<endl;
+cin>>l>>t>>r>>b;
+rectangle(l,t,r,b);
+intx,y;
+cout<<"Enter coordinate of any interior point : ";
+cin>>x>>y;
+bfill(x,y,15,10);
+getch();
+}