CALANDER FOR YEARS...

   # include<stdio.h>

   # include<conio.h>

   # include<math.h>

   # include<dos.h>

   # include<stdlib.h>

   void print_days()

   {

    textcolor(10);

    gotoxy(10,6);

    cprintf("SUN MON TUE WED TUR FRI SAT");

    gotoxy(42,6);

    cprintf("SUN MON TUE WED TUR FRI SAT");

    gotoxy(10,16);

    cprintf("SUN MON TUE WED TUR FRI SAT");

    gotoxy(42,16);

    cprintf("SUN MON TUE WED TUR FRI SAT");

   }

   void main()

    {

    clrscr();

    int year=0,x=0,s=3,i=0,q,j,k,t,p=0,r=1;

    int month[12],temp=0;

    long y=0;

    char ch,ch1;

    textcolor(14);

month[0]=31;month[1]=28;month[2]=31;month[3]=30;month[4]=31;month[5]=30;

month[6]=31;month[7]=31;month[8]=30;month[9]=31;month[10]=30;month[11]=31;

   do

     {

    clrscr();

    textcolor(11);

    cprintf("

  ENTER THE YEAR   ");

    scanf("%d",&year);

    temp=0;x=0;s=3;i=0;q=0;j=0;k=0;t=0;p=0;r=1;y=0;

    if(year>x)

    {

     while(year>x)

      {

       if(x%4==0)

            {

             if(x%100!=0)

              y=y+366;

             else

              {

               if(x%400==0)

                y=y+366;

               else

                y=y+365;

              }

            }

      else

       y=y+365;

       x++;

       if(x==year)

            {

             if(x%4==0)

              {

               if(x%100!=0)

               temp=1;

               else

                {

                 if(x%400==0)

                  temp=1;

                 else

                  temp=0;

                }

              }

            else

             temp=0;

       }

      }

    }

   else if(year<x)

   {

   clrscr();

   textcolor(15);

   sound(1000);

   delay(100);

   cprintf("

  HEI '0' IS THE MIN VALUE & '32767' IS THE MAX VALUE

");

   nosound();

   getch();

   continue;

   }

   if(year==0||temp==1)

    month[1]=29;

   else

    month[1]=28;

   if(year>0)

    s=(y+6)%7;

    i=0;

    q=10;

    k=7;

   while(i<=11)

    {

      if(i==0)

       {

            clrscr();

            textcolor(10);

            cprintf("                        CALANDER FOR THE YEAR  %d",year);

            p=0;

            while(p<13)

            {

             gotoxy(38+p,2);

             cprintf("-");

             gotoxy(38-p,2);

              textcolor(14);

             cprintf("-");

             delay(100);

             p++;

            }

            print_days();

            gotoxy(16,4);

            cprintf("   JANUARY                         FEBRUARY ");

            gotoxy(16,14);

            cprintf("   MARCH                           APRIL ");

       }

      if(i==4)

       {

            q=10;

            k=7;

            clrscr();

            textcolor(10);

            printf("                        CALANDER FOR THE YEAR  %d

",year);

            textcolor(14);

            cprintf("                         -------------------------");

            print_days();

            gotoxy(16,4);

            textcolor(10);

            cprintf("   MAY                             JUNE ");

            gotoxy(16,14);

            textcolor(10);

            cprintf("   JULY                            AUGEST ");

       }

      if(i==8)

       {

            q=10;

            k=7;

            clrscr();

            textcolor(10);

            printf("                        CALANDER FOR THE YEAR  %d

",year);

             textcolor(14);

            cprintf("                         -------------------------");

            print_days();

            gotoxy(16,4);

            cprintf("   SEPTEMBER                       OCTOBER ");

            gotoxy(16,14);

            cprintf("   NAVOMBER                        DECEMBER ");

       }

      j=1;

      while(j<=month[i])

       {

             if(i==1||i==3||i==5||i==7||i==9||i==11)

             {

              q=42;

              if(j==1)

              {

               if(k==12||k==22)

               k=k-5;

               if(k==11||k==21)

               k=k-4;

              }

             }

            else

             q=10;

            if(i==2||i==3||i==6||i==7||i==10||i==11)

             {

               if(j==1)

               k=17;

             }

             t=q+s*4;

            if(s==0||((k==8||k==18)&&s==6))

            {

             gotoxy(t,k);

             textcolor(LIGHTRED);

             cprintf("%d",j);

            }

            else

            {

             gotoxy(t,k);

             textcolor(14);

             cprintf("%d",j);

            }

            s++;

             if(s==7)

              {

               s=0;

               k++;

              }

       j++;

      }

   if(i==3||i==7||i==11)

   {

    gotoxy(10,24);

    textcolor(10+128);

    cprintf("PRESS ANY KEY TO CONTINUE       PRESS 'N' TO EXIT

");

    textcolor(10);

    flushall();

    ch=getche();

    if(ch=='n'||ch=='N')

    exit(0);

   }

  i++;

  }

   clrscr();

   textcolor(11);

   cprintf("

  WANT TO DISPLAY ANOTHER   ");

   textcolor(14);

   ch1=getche();

   if(ch1=='n'||ch1=='N')

   exit(0);

   else

   r=1;

   }while(r==1);

   getch();

  }