Description: This program creates a graphic describing the path of parabola.
Primary Inputs: (x,y) coordinates and value of a
Primary Output: parabola
Platform Used: Turbo C++ version 3.0, Borland International Inc.
#include
#include
#include
#include
{
float x, y, a;
int gdriver=DETECT;
int gmode,i;
initgraph(&gdriver, &gmode, "c:\\tc\\bgi");
printf("Enter the coordinates x and y:");
scanf("%f %f",&x, &y);
printf("Enter the value of a:");
scanf("%f", &a);
for(i=0;i<100;i++)
{
x = sqrt(4*a*(y+i));
putpixel(x, y+i, RED);
}
getch();
}