rainbow in C/C++ programming Language through graphics

How to make a rainbow in C/C++ programming Language | By Source Code

Hello friend today in this video i will show you how to make a #rainbow in c/c++ programming language through #graphics.

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/* Source Code */

#include<stdio.h>

#include<conio.h>

#include<dos.h>

#include<graphics.h>

void main()

{

int gd=DETECT,gm,i,x,y;

initgraph(&gd,&gm,"c://turboc3//bgi");

x=getmaxx()/2;

y=getmaxy()/2;

for(i=0;i<=200;i++)

{

setcolor(i/20);

arc(x,y,0,180,20+i);

delay(15);

}

getch();

closegraph();

}