Initial commit

c++/Others/Which three balls move in three concentric oval orbit without ever colliding.cpp

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+Which three balls move in three concentric oval orbit without ever colliding.
+
+
+#define R 5
+#include<iostream.h>
+#include<conio.h>
+#include<graphics.h>
+#include<math.h>
+#include<dos.h>
+#include<stdlib.h>
+void main()
+
+ {
+   void orbit(void);
+   int d=DETECT,m;
+   initgraph(&d,&m,"e:\tcc\bgi");
+   float xx,yy,aa=15,bb=50,x,y,X,Y,a=34,b=0,A=100,B=60,ex,sq;
+   setcolor(14);
+ //   orbit();
+
+   for(float i=0;i<=720;i+=.1)
+   {
+
+
+    x=a*cos(i+10)-a*sin(i+10);
+    y=b*sin(i+10)+a*cos(i+10);
+
+    X=A*cos(i+20)-B*sin(i+20+90);
+    Y=B*sin(i+20)+B*cos(i+20+90);
+
+    xx=aa*cos(i);
+    yy=bb*sin(i);
+
+    setcolor(14);
+    setfillstyle(1,14);
+    circle(x+100,y+100,R);
+    floodfill(x+100,y+100,14);
+
+    setcolor(14);
+    setfillstyle(1,14);
+    circle(xx+100,yy+100,R);
+    floodfill(xx+100,yy+100,14);
+
+    setcolor(14);
+    setfillstyle(1,14);
+    circle(X+100,Y+100,R);
+    floodfill(X+100,Y+100,14);
+
+    putpixel(X+100,Y+100,4);
+    delay(100);
+
+    setcolor(0);
+    setfillstyle(1,0);
+    circle(x+100,y+100,R);
+    floodfill(x+100,y+100,0);
+
+    setcolor(0);
+    setfillstyle(1,0);
+    circle(xx+100,yy+100,R);
+    floodfill(xx+100,yy+100,0);
+
+    setcolor(0);
+    setfillstyle(1,0);
+    circle(X+100,Y+100,R);
+    floodfill(X+100,Y+100,0);
+
+    if(kbhit())
+	exit(1);
+    orbit();
+   }
+
+
+ getch();
+ }
+
+ void orbit()
+ {
+  for(float i=0;i<=60;i+=1)
+   {
+    float xx,yy,aa=15,bb=50,x,y,X,Y,a=34,b=0,A=100,B=60,ex,sq;
+    x=a*cos(i)-a*sin(i);
+    y=b*sin(i)+a*cos(i);
+
+    X=A*cos(i)-B*sin(i+90);
+    Y=B*sin(i)+B*cos(i+90);
+
+    xx=aa*cos(i);
+    yy=bb*sin(i);
+
+    putpixel(x+100,y+100,14);
+    putpixel(X+100,Y+100,14);
+    putpixel(xx+100,yy+100,14);
+
+
+   }
+  }