void print_month(int month, int year)
{
int ymo = year - 1, i, days=0, dow = 0, start = 0;
int month_length(int n, int year);
char *month_name(int n);
// Find the number of days in the year before the first day of the month
for (i = 1; i < month; i++){
days += month_length(i, year);
}
// Find the day of week which the first of the month lands on
dow = (1 + days + 365*ymo + ymo/4 - ymo/100 + ymo/400) % 7;
// Print the header information
printf(" %s, %d\n", month_name(month), year);
printf(" S M T W R F S\n");
// Print spaces until the right day of week
for (i = 0; i < dow; i++)
printf(" ");
// Print the lines for each week, putting a new line every seven entries
for (i = 0; i < month_length(month, year); i++, dow++){
if ((dow % 7) == 0 && start != 0)
printf("\n");
start++;
(i > 8) ? printf(" %d", i + 1) : printf(" %d", i + 1);
}
printf("\n");
}
int main() {
int t = day_of_year(2016, 2, 11);
int *pmonth, *pday;
month_day(2016, t, &pmonth, &pday);
printf("day is [%d]\n", t);
printf("month[%d] and day[%d]\n",pmonth, pday);
printf("%s\n", month_name(2));
return 1;
}
/* ****************************** Main ****************************** */
int main(int argc, char *argv[])
{
int month, day;
month_day(1987, 50, &month, &day);
printf("%s,%d\n", month_name(month), day);
printf("%d\n", day_of_year(2001, 12, 31));
return 0;
}
int main()
{
int date;
int day,month,year;
scanf("%i",&date);
year = (int)floor(date/10000);
month = (int)floor( (date%10000)/100 );
day = date%100;
if(date_check(year,month,day) == -1)
printf("Invalid entry\n");
else if(day ==2)
printf("%s %dnd %d\n",month_name(month),day,year);
else
printf("%s %d%s %d\n",month_name(month),day,(day==1||day==31)?"st":"th",year);
return 0;
}
/* main program */
int main( int argc, char *argv[] ) {
int year, day, month, yearday;
printf( "test day_of_year, input a year, month and day of month:\n" );
scanf( "%d %d %d", &year, &month, &day );
printf( "the day of year is: %d\n", day_of_year( year, month, day ) );
printf( "testing month_day, input a year and day of year:\n" );
scanf( "%d %d", &year, &yearday );
month_day( year, yearday, &month, &day );
printf( "the month is %d, day of month is %d\n", month, day );
printf( "the name of month is: '%s'\n", month_name( month ) );
return 0;
}
int main(void)
{
int n;
// printf("Input a month number.\n");
// scanf("%d", &n);
for(n=0;n<14;n++)
printf("The month name is %s.\n", month_name(n));
return 0;
}
main()
{
printf("Year day for 1/1/2000: %d\n", year_day(2000, 1, 1));
printf("Year day for 12/31/2001: %d\n", year_day(2001, 12, 31));
printf("Year day for 11/14/2004: %d\n", year_day(2004, 11, 14));
printf("Year day for 12/31/2004: %d\n", year_day(2004, 12, 31));
int day, month;
month_day(2004, 365, &month, &day);
printf("month_day(2004, 365) --> %d / %d\n", month, day);
printf("month %d --> %s\n", month, month_name(month));
}// end main
int output_table(employ_t * company, int workers_n)
{
int i, j;
char name[35];
printf("Name%16c", ' ');
for (i = 0; i < 12; i++)
printf("%9s", month_name(i));
printf("\n");
for (i = 0; i < workers_n; i++) {
sprintf(name, "%s %c. %c.", company[i].names[1],
*(company[i].names[0]), *(company[i].names[2]));
printf("%-20s", name);
for (j = 0; j < 12; j++)
printf("%9d", company[i].salary[j]);
}
return 1;
}
int input(employ_t * company)
{
int i = 0, j = 0;
for (i = 0; i < MAX_STUDENTS_NUMBER; i++) {
printf("Provide First Name. To end input press enter:\n");
fgets_c(company[i].names[0], NAME_SIZE, stdin);
if (*company[i].names[0] == '\n')
break;
printf("Last Name:\n");
fgets_c(company[i].names[1], NAME_SIZE, stdin);
printf("Patronymic:\n");
fgets_c(company[i].names[2], NAME_SIZE, stdin);
for (j = 0; j < 12; j++) {
printf("Provide salary for %s\n", month_name(j));
while (get_posint(&company[i].salary[j]) == -1)
printf("Please print positive numbers.\n");
}
}
return i;
}
void main()
{
restart:
clrscr();
cout<<"Enter year : ";
unsigned int y,m;
cin>>y;
int x;
x=step1(y);
int month[14][12]= {{1,4,4,7,2,5,7,3,6,1,4,6},{2,5,5,1,3,6,1,4,7,2,5,7},{3,6,6,2,4,7,2,5,1,3,6,1},{4,7,7,3,5,1,3,6,2,4,7,2},{5,1,1,4,6,2,4,7,3,5,1,3},{6,2,2,5,7,3,5,1,4,6,2,4},{7,3,3,6,1,4,6,2,5,7,3,5},{1,4,5,1,3,6,1,4,7,2,5,7},{2,5,6,2,4,7,2,5,1,3,6,1},{3,6,7,3,5,1,3,6,2,4,7,2},{4,7,1,4,6,2,4,7,3,5,1,3},{5,1,2,5,7,3,5,1,4,6,2,4},{6,2,3,6,1,4,6,2,5,7,3,5},{7,3,4,7,2,5,7,3,6,1,4,6}};
cout<<"Enter month (1 - 12) : ";
month_input:
cin>>m;
if(m<1 || m>12)
{
cout<<"Enter a valid month (1 - 12) : ";
goto month_input;
}
cout<<" ";month_name(m);
cout<<' '<<y<<"\nMon Tue Wed Thu Fri Sat Sun";
int j=month[x-1][m-1], days=no_days(m,y);
for (int i=0; i<j-1; i++)
cout<<' ';
for(i=1; i<=days; i++)
{
cout<<i<<' ';
if(j==7)
{
cout<<' ';
j=1;
}
else
j++;
}
cout<<"Try for another month? (y/n) : ";
char ch;
cin>>ch;
if(ch=='y' || ch=='Y')
goto restart;
}
int main()
{
int m = 10;
printf("%s\n", month_name(m));
return 0;
}
int main(int argc, char **argv)
{
printf("month 2 is %s \n", month_name(2));
return 0;
}
int main ()
{
printf("Month: %s\n", month_name(-1));
printf("Month: %s\n", month_name(14));
return(0);
}
main() {
int n = 12323;
char *month;
month = month_name(n);
printf("%s\n", month);
}
main()
{
printf("%s\n",month_name(3));
return 0;
}