Creating a Rainbow using Graphics Programming in C Language.

 

#include<stdio.h>

#include<graphics.h>

#include<dos.h>

void rainbow()

{

int gdriver = DETECT,gmode;

int x, y, i;

initgraph(&gdriver,&gmode,”C:\\Turboc3\\BGI“);

printf(“\nThis is a Rainbow“);

setbkcolor(BLUE+WHITE);

x = getmaxx() / 2;

y = getmaxy() / 2;

for (i=30; i<200; i++)

{

delay(100);

setcolor(i/10);

arc(x, y, 0, 180, i-10);

}

}

int main()

{

rainbow();

return 0;

}