#include
#include
int X()
{
int x;
printf(“\nEnter the value of x: “);
scanf(“%d”,&x);
return x;
}
int Y()
{
int y;
printf(“\nEnter the value of y: “);
scanf(“%d”,&y);
return y;
}
float Square(float u)
{
return (u*u);
}
float Cube(float u)
{
return (u*u*u);
}
int main()
{
int x1,x2,x3,x4,y1,y2,y3,y4;
float u=0.0,x,y,v1,v2,v3,v4;
int gd=DETECT,gm;
x1=X();
y1=Y();
x2=X();
y2=Y();
x3=X();
y3=Y();
x4=X();
y4=Y();
initgraph(&gd,&gm,NULL);
for(u=0.0;u<1.0;++u)
{
v1=Cube(1-u);
v2=3*Square(1-u);
v3=(1-u)*Square(1-u);
v4=Cube(u);
x=(x1*v1)+(x2*v2)+(x3*v3)+(x4*v4);
y=(y1*v1)+(y2*v2)+(y3*v3)+(y4*v4);
putpixel(x,y,7);
delay(500);
}
//closegraph();
getch();
return 0;
}