CALENDER IN C

MAKING A CALENDER FOR GIVEN YEAR.

#include<stdio.h>

void day(int,int,int);

char days[7][10]={"saturday","sunday","monday","tuesday","wednessday",

"thursday","friday"};

int mon[12]={31,28,31,30,31,30,31,31,30,31,30,31};

void main()

{

char month[12][15]={"January","Febrauary","March","April","May","June",

"July","August","September","October","November","December"};

static int d,m,tdays,i,t1,t2,y,count=0,prnt=0;

clrscr();

printf("    THE DAY OF GIVEN DATE, MONTH & YEAR
");

printf(" CALENDER FOR THE GIVEN YEAR
");

printf("

Enter the date, month & year:
");

scanf("%d%d%d",&d,&m,&y);

day(d,m,y);

printf("


Press any key for printing the %d calender.
",y);

getch();

for(m=1;m<=12;m++)

{

if(y%4==0) mon[1]=29;

for(i=0;i<m-1;i++) t1+=mon[i];

tdays=(365*(y-1)+t1+(y/4)+1);

t2=tdays%7;

clrscr();

printf("


                          %s  %d
",month[m-1],y);

printf("
    sun     mon     tue     wed     thu     fri     sat

");

if (t2==0) t2=7;

for(i=1;i<t2;i++)

{

printf("        ");

count++;

}

while(prnt<mon[m-1])

{

if (count==7)

{

printf("

");

count=0;

}

printf("%8d",++prnt);

count++;

}

getch();

t1=0;

count=0;

prnt=0;

}

}

void day(int d,int m,int y)

{

static int t1,tdays,i,t2;

if(y%4==0) mon[1]=29;

for(i=0;i<m-1;i++) t1+=mon[i];

tdays=(365*(y-1)+t1+(y/4)+d);

t2=tdays%7;

printf("
The given day is... %s",days[t2]);

}