Develop a program that receives the month and year from the keyboard as integers and prints the calendar in the following format.
#include<stdio.h>
#include<conio.h>
#include<Windows.h>
#define VS /*Uncomment this if using Visual Studio*/
//#define TC /*Uncomment this if using Turbo C++*/
#define LEAP (!(yr%4))/*Checing for leap year*/
int main()
{
int j = 1, a = 7, i, x = 1, nod;
int year, yr, month, m, mon, curr, next = 0;
/*yr is for traversing the year, andn year is the
year given by the user. mon is for traversing the
months and month is the month given by user. curr
contains the starting day of the current month
and next conatains the starting day of the next month.*/
printf("\nEnter the year : ");
scanf("%d", &year);
printf("\nEnter the month : ");
scanf("%d", &month);
#ifdef VS
system("cls");/*clearing screen in visula studio.*/
#endif
#ifdef TC
clrscr();
#endif
for (yr = 1900; yr <= year; yr++)/*Traversing years*/
{
if (yr < year)
m = 12; /*It will traverse the all months if
the year is not what user entered*/
else
m = month;/*It will traverse till the month user
want if the wanted year is encountered.*/
for (mon = 1; mon <= m; mon++)//traversing all months of the year
{
if (mon == 2)/*If the feb is encountered*/
{
if (LEAP)
nod = 29;
else
nod = 28;
}
else if (mon == 4 || mon == 6 || mon == 9 || mon == 11)
/*Months with 30 days*/
nod = 30;
else/*Months with 31 days*/
nod = 31;
int i = 1;
curr = next;/*Current month starts from this day*/
while (i <= nod)
/*This will find the day from which next month will start*/
{
next++;
i++;
if (next == 7)
next = 0;
}
}
}
//x is dates
j = 1, a = 7, i, x = 1;
if (month == 1)
printf("\n\t\tJanuary");
if (month == 2)
printf("\n\t\tFebraury");
if (month == 3)
printf("\n\t\tMarch");
if (month == 4)
printf("\n\t\tApril");
if (month == 5)
printf("\n\t\tMay");
if (month == 6)
printf("\n\t\tJune");
if (month == 7)
printf("\n\t\tJuly");
if (month == 8)
printf("\n\t\tAugust");
if (month == 9)
printf("\n\t\tSeptember");
if (month == 10)
printf("\n\t\tOctober");
if (month == 11)
printf("\n\t\tNovember");
if (month == 12)
printf("\n\t\tDecember");
printf("\t %d\n\n", year);
printf("\n\n Sun Mon Tue Wed Thu Fri Sat\n\n");
for (i = 1; x <= nod; i++)
{
for (j = 1; j <= 7; j++, curr--)
{
if (x>9)//maintaining the structure of the calender
printf(" ");
else
printf(" ");
if (curr>0)//spacing for start the calender from the given day
printf(" ");
else//printing of dates begin.
{
printf("%d", x);
if (x <= nod)
x++;
if (x>nod)
break;
}
}
printf("\n\n");//next week
if (x>nod)
break;
}
_getch();
return 0;
}