#define SQUARE(X) X*X

#include<stdio.h>
#include<conio.h>
#include<dos.h>
#include<math.h>
#include<string.h>
#include<ctype.h>
#include<stdlib.h>
#include<rajesh.h>
#include<graphics.h>

main()
{
	int k=7,num;
	int gdriver = DETECT,gmode,errorcode;
	int x,y;
	initgraph(&gdriver,&gmode,"");
	cleardevice();
	settextstyle(GOTHIC_FONT,SANS_SERIF_FONT,4);
	printf("\n\n\nDeveloper\'s Heven c Rajesh _ThE gReAt");
	x = wherex();
	y = wherey();
	circle(x+109,y+51.3,8);
	printf("\n\nDid you know...");
	printf("\n\n#define SQUARE(X) X*X");
	printf("\n\tint k=7;");
	printf("\n\n ++k   = %d \n   k   = %d \n   k++ = %d",++k,k,k++);
	k = 7;
	printf("\n\nSQUARE(k++) = %d",SQUARE(k++));
	printf("\n\n\nPress Any key to stop the rotating thing\n\n\n\t\t\t\t");
	rotate(100);
	printf("\b \nIt\'s Source....\n\nvoid rotate(num)");
	printf("\nint num;");
	printf("\n{");
	printf("\n\tfor(;!kbhit();)");
	printf("\n\t{");
	printf("\n\t\tprintf(\"\\b\\\\\");");
	printf("\n\t\tdelay(num);");
	printf("\n\t\tprintf(\"\\b|\");");
	printf("\n\t\tdelay(num);");
	printf("\n\t\tprintf(\"\\b/\");");
	printf("\n\t\tdelay(num);");
	printf("\n\t\tprintf(\"\\b-\");");
	printf("\n\t\tdelay(num);");
	printf("\n\t}");
	printf("\n\tprintf(\"\\b \");");
	printf("\n}");
	fflush(stdin);
	printf("\n\n\nHit any key to continue..");
	getch();
	printf("\n\nI Called it as rotate(100);");
	printf("\n\nNow you Enter a number: ");
	scanf("%d",&num);
	printf("\n\n\t\t\t");
	rotate(num);
	printf("\b \n\nIsn\'t it cool\n\nHit any key to continue...");
	fflush(stdin);
	getch();
	printf("\n\nHit a key see another cool program....\n\n");
	fflush(stdin);
	getch();
	percentage(30);
	delay(500);
	printf("\n\n\nDid you think a program was loading.. that was a function!");
	delay(1000);
	printf("\n\nWanna see the source");
	delay(500);
	printf("\n\nHere it is..\n\n");
	fflush(stdin);
	delay(2000);
	printf("\nvoid percentage(num)");
	delay(100);
	printf("\nint num;");
	delay(100);
	printf("\n{");
	delay(100);
	printf("\n\tprintf(\"\\n\");");
	delay(100);
	printf("\n\tprintf(\"\\4\");");
	delay(100);
	printf("\n\tprintf(\"           010%%%%\");");
	delay(100);
	printf("\n\tprintf(\"\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\");");
	delay(100);
	printf("\n\tdelay(num);");
	delay(100);
	printf("\n\tprintf(\"\\4\");");
	delay(100);
	printf("\n\tprintf(\"          020%%%%\");");
	delay(100);
	printf("\n\tprintf(\"\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\");");
	delay(100);
	printf("\n\tdelay(num);");
	delay(100);
	printf("\n\tprintf(\"\\4\");");
	delay(100);
	printf("\n\tprintf(\"         030%%%%\");");
	delay(100);
	printf("\n\tprintf(\"\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\");");
	delay(100);
	printf("\n\tdelay(num);");
	delay(100);
	printf("\n\tprintf(\"\\4\");");
	delay(100);
	printf("\n\tprintf(\"        040%%%%\");");
	delay(100);
	printf("\n\tprintf(\"\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\");");
	delay(100);
	printf("\n\tdelay(num);");
	delay(100);
	printf("\n\tprintf(\"\\4\");");
	delay(100);
	printf("\n\tprintf(\"       050%%%%\");");
	delay(100);
	printf("\n\tprintf(\"\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\");");
	delay(100);
	printf("\n\tdelay(num);");
	delay(100);
	printf("\n\tprintf(\"\\4\");");
	delay(100);
	printf("\n\tprintf(\"      060%%%%\");");
	delay(100);
	printf("\n\tprintf(\"\\b\\b\\b\\b\\b\\b\\b\\b\\b\\b\");");
	fflush(stdin);
	printf("\n\nHit a Key to see the remaining source\n");
	getch();
	delay(100);
	printf("\n\tdelay(num);");
	delay(100);
	printf("\n\tprintf(\"\\4\");");
	delay(100);
	printf("\n\tprintf(\"     070%%%%\");");
	delay(100);
	printf("\n\tprintf(\"\\b\\b\\b\\b\\b\\b\\b\\b\\b\");");
	delay(100);
	printf("\n\tdelay(num);");
	delay(100);
	printf("\n\tprintf(\"\\4\");");
	delay(100);
	printf("\n\tprintf(\"    080%%%%\");");
	delay(100);
	printf("\n\tprintf(\"\\b\\b\\b\\b\\b\\b\\b\\b\");");
	delay(100);
	printf("\n\tdelay(num);");
	delay(100);
	printf("\n\tprintf(\"\\4\");");
	delay(100);
	printf("\n\tprintf(\"   090%%%%\");");
	delay(100);
	printf("\n\tprintf(\"\\b\\b\\b\\b\\b\\b\\b\");");
	delay(100);
	printf("\n\tdelay(num);");
	delay(100);
	printf("\n\tprintf(\"\\4\");");
	delay(100);
	printf("\n\tprintf(\"  100%%%%\");");
	delay(100);
	printf("\n\tprintf(\"\\b\\b\\b\\b\\b\\b\");");
	delay(100);
	printf("\n}");
	delay(100);
	printf("\n\nHit a key to continue...");
	fflush(stdin);
	getch();
	for(k=0;k<3;k++)
	{
		printf("\n");
		delay(100);
	}
	delay(300);
	printf("\nVery crude.... Why don\'t you try doing it using a for loop");
	printf("\n\nHit a key...");
	fflush(stdin);
	getch();
	printf("\n\n\nLet me tell you a thing we were in graphics mode all this time..");
	printf("\n\nHit a key..");
	fflush(stdin);
	getch();
	closegraph();
	printf("\n\nNow we are in text mode");
	printf("\n\nHit a key...");
	fflush(stdin);
	getch();
	clrscr();
	printf("\n\n\n\t\t\tBye\n\n\n\n\t\t\t-Rajesh _ThE gReAt \n");
	return;		/*keep the compiler happy */
}