Semester Working Days Calculator

Simple C,C++ Project (Program to Calculate Semester Working Days)

"Nice One Program"

#include<iostream.h>

#include<conio.h>

void main()

{     clrscr();

int start,s1,end,e1,yr,tdays;    

                                                 

int tdwork; //total working days

int lp=0;

char *month[]={"Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"};

int days[]={31,28,31,30,31,30,31,31,30,31,30,31}; //days of mnth

cout<<"\n     -->Winter Project<--\n\n";

cout<<"Enter Start and End Month\n";

for(int i=0;i<12;i++)

{

cout<<month[i]<<" As "<<i+1<<endl;

}

cout<<"Enter:";

cin>>start>>end;

{ cout<<"\nEnter Year:"; cin>>yr;

if(yr%4==0) //for leap yr check

lp=1;

}

cout<<"\nEnter Start Date of Month <"<<month[start-1]<<">:";

cin>>s1;

cout<<"\nEnter End Date of Month <"<<month[end-1]<<">:";

cin>>e1;

{

//For TOTALdays

int l1=days[start-1]-s1;

int l2=days[end-1]-e1;

tdays=l1+l2;

for(i=start;i<end-1;i++)

tdays+=days[i];

//***** TOTAL DAYS ARE HERE cout<<"totl days""<tdays;      ****************

}

int tweek;

tweek=tdays/7;

//Removing All Holidays And Other days

{     tdwork=tdays-2*tweek;

      int gzdays[]={4,1,1,3,1,1,1,3,1,3,3,1};   //Gazzeted Holidays Each month

      //Removing leap Year

      {

if(lp)

tdays++;

      }

     int flag=start;      //bcoz of index value

     //Next Lines For Start sem Month Holidays

     { if(e1>=15)

      { if(gzdays[start-1]>=2)

       tdwork=tdwork-(gzdays[start-1]-1);     //that 1 holidays less

      }

      else

      tdwork=tdwork-(gzdays[start-1]);

     }

     //Removing holidays from Inbetween Months

       while(flag<end-1)          // minus 1 coz will work less than index

      {

tdwork=tdwork-gzdays[flag];

flag++;

      }

     //Removing Holidays Of last Month

     {

if(e1>=15)

{

  if(gzdays[end-1]>=2)

  tdwork=tdwork-(gzdays[end-1]-1);

}

else

tdwork=tdwork-(gzdays[end-1]);

     }

}

if(lp)                                //For Leap Year

cout<<"\nTotal Days:"<<tdays<<" (Leap Year)";

else

cout<<"\nTotal Days:"<<tdays;

cout<<"\nTotal Weeks:"<<tweek;

cout<<"\n\nTotal Working Days:"<<tdwork;

cout<<"\nTotal Holidays:"<<tdays-tdwork;

cout<<"\nTotal Gazzeted Holidays:"<<(tdays-tdwork)-(2*tweek);

endl;

getch();

}