مثالهاي برنامه Cو c++

#include<conio.h>
#include<dos.h>
main(){
       int n,year,month,count_day,x,y3=1,y=1,y1=0,y2=4,day,k_year;
       char  *dd[7]={"ù“÷‹‹‹‹ª","ù“÷‹‹ªîþ","ù“÷‹‹ªø¢","ù“÷‹‹ªù¨",
       "ù“÷ª¤‘ú","ù“÷ªš÷• ","ùãõ‹‹‹‹›"} ;
       char  *mm[12]={"FAR","ORD","KHO","TIR","MOR","SHA",
        "MEH","ABA","AZA","DAI","BAH","ASF"};
       clrscr();textcolor(15); gotoxy(30,12);cprintf("ENTER YEAR   ");
       cscanf("%d",&year);
 clrscr();
       gotoxy(75,1);cprintf("%d",year);
      for(int block=1;block<=3;block++)
   {
    y3++;
    x=59;
    for(int week_day=0;week_day<7;week_day++)
   { if(week_day==6)textcolor(4); else textcolor(1);
   gotoxy(70,y3); cprintf("%s",dd[week_day]);  y3++; }
     for(month=y1;month<y2;month++)
        { textcolor(3);gotoxy(x,y);cprintf("%s",mm[month]);x-=18;}
     y+=8;  y1+=4;  y2+=4;
   }
       y=year-1303;
       if((y+1)%4)  k_year=1;else k_year=0;
       y=(y+(y/4))%7;
       if(!y) y=7;
       y++;
       if(year==1379) y--;
       if(year==1378) k_year=1;
       x=65;
       for(month=1;month<=12;month++){
     if(month==5||month==9)  { x=65;  y+=8;}
     if(month<=4){y1=2;y2=8;}
     else if(month>=5 && month<=8){ y1=10;y2=16; }
     else  {y1=18; y2=24;}
     if( month<=6) day=31;
     else if(month>=7&&month<=11) day=30;
     else if(month==12&&k_year)  day=29;
     else if(month==12&&!k_year) day=30;
     count_day=1;
     //textcolor(2);
     while(day>=count_day){
          while(y<=y2){
       delay(20);
       if(y==8||y==16||y==24)textcolor(4);
       else textcolor(2);
       gotoxy(x,y);cprintf("%d",count_day);
       y++; count_day++;
       if(count_day>day)break;
         }
          x-=3;
          if(count_day>29) y3=y;
          y=y1;
         }
   y=y3;
   }
   getch(); getch();
 textcolor(15);gotoxy(25,12);cprintf("WRITEN BY:: JALIL MOHAMMADI");
       }