Calender

#include<iostream>
#include <stdlib.h>
#include <windows.h>
using namespace std;
HANDLE hout= GetStdHandle(STD_OUTPUT_HANDLE);
COORD coord ;
  int main()
{
      SetConsoleTitle("Calender");
      COORD coord = {100,36};
      SMALL_RECT rec = {0,0,0,0};
      SetConsoleScreenBufferSize(hout, coord);
      rec.Right = coord.X -1;   
      rec.Bottom = coord.Y -1;  
      SetConsoleWindowInfo(hout,TRUE,&rec);
  int year,day=0,x,y; 
  int m[12]={31,28,31,30,31,30,31,31,30,31,30,31};
  int a[12]={24,48,72,96,24,48,72,96,24,48,72,96};
  char string[12][255] = {"JANUARY","FEBRUARY","MARCH","APRIL", "MAY","JUNE","JULY",
               "AUGUST","SEPTEMBER","OCTOBER","NOVEMBER","DECEMBER"}; 
               
COORD coord1 = {4,2};
SetConsoleTextAttribute(hout,12 ); 
SetConsoleCursorPosition(hout,coord1); 
  cout<<"Enter Year 1900+ ";
  cin>>year;
  if(year<1901){
  cout<<"ERROR! ";
  system("PAUSE");	
  return 0;
  }
COORD coord2 = {4,2};
SetConsoleTextAttribute(hout,12 ); 
SetConsoleCursorPosition(hout,coord2);
cout<<"Calender For The Year "<<year;
  for(int b=1;b<13;b++){
      m[1]=!(year%4)+28;
  for(int i=1900;i<year;i++,day++){
    day+=!(i%4);
    day%=7; 
  }
for(int i=2;i<=b;i++) day+=m[i-2];day%=7;
   
   if (b==1){x=4;y=6;}
else if (b==2){x=28;y=6;} 
else if (b==3){x=52;y=6;}
else if (b==4){x=76;y=6;}
else if (b==5){x=4;y=16;} 
else if (b==6){x=28;y=16;}
else if (b==7){x=52;y=16;} 
else if (b==8){x=76;y=16;} 
else if (b==9){x=4;y=26;} 
else if (b==10){x=28;y=26;} 
else if (b==11){x=52;y=26;} 
else if (b==12){x=76;y=26;}
COORD coord3 = {x,y-1};
SetConsoleTextAttribute(hout,249); 
SetConsoleCursorPosition(hout,coord3);
cout<<"Mo Tu We Th Fr Sa Su"; 
COORD coord4 = {x,y-2};
SetConsoleTextAttribute(hout,12 ); 
SetConsoleCursorPosition(hout,coord4);
cout<<string[b-1]; 
    
 if (day==1)x=x;
 if (day==2)x=x+3;
 if (day==3)x=x+6;
 if (day==4)x=x+9;
 if (day==5)x=x+12;
 if (day==6)x=x+15;  
 if (day==0)x=x+18;
  for(int i=1;i<=m[b-1];i++)
  {
COORD coord3 = {x,y};
SetConsoleTextAttribute(hout,11); 
SetConsoleCursorPosition(hout,coord3);   
cout.width(2); cout<<i<<char(32);
 x+=3; 
   if(x>a[b-1])   
    { 
 y++;x-=21;} 
     } 
  day=0; 
}
COORD coord5 = {35,33};
SetConsoleTextAttribute(hout,12 ); 
SetConsoleCursorPosition(hout,coord5);  
system("PAUSE");	
return 0; 
}