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What is the program for print calendar?

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int fm(int date, int month,year) { int fmonth, leap; //leap function 1 for leap & 0 for non-leap if ((year % 100 == 0) && (year % 400 != 0)) leap = 0; else if (year % 4 == 0) leap = 1; else leap = 0; fmonth = 3 + (2 - leap) * ((month + 2) / (2 * month)) ...
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int fm(int date, int month,year) { int fmonth, leap; //leap function 1 for leap & 0 for non-leap if ((year % 100 == 0) && (year % 400 != 0)) leap = 0; else if (year % 4 == 0) leap = 1; else leap = 0; fmonth = 3 + (2 - leap) * ((month + 2) / (2 * month)) + (5 * month + month / 9) / 2; //bring it in range of 0 to 6 fmonth = fmonth % 7; return fmonth; } //---------------------------------------------- int day_of_week(int date, int month, int year) { int dayOfWeek; int YY = year % 100; int century = year / 100; printf("\nDate: %d/%d/%d \n", date, month, year); dayOfWeek = 1.25 * YY + fm(date, month, year) + date - 2 * (century % 4); //remainder on division by 7 dayOfWeek = dayOfWeek % 7; switch (dayOfWeek) { case 0: printf("weekday = Saturday"); break; case 1: printf("weekday = Sunday"); break; case 2: printf("weekday = Monday"); break; case 3: printf("weekday = Tuesday"); break; case 4: printf("weekday = Wednesday"); break; case 5: printf("weekday = Thursday"); break; case 6: printf("weekday = Friday"); break; default: printf("Incorrect data"); } return 0; } //------------------------------------------ int main() { int date, month, year; printf("\nEnter the year "); scanf("%d", &year); printf("\nEnter the month "); scanf("%d", &month); printf("\nEnter the date "); scanf("%d", &date); day_of_week(date, month, year); return 0; } read less
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unix command 'cal'
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Eminent Teacher of Computer Science

I can teach you to print a calendar. but just getting a code and submitting the assignment is not good for your future. You have to learn the logic.
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Engineering Trainer

cal is the command line application in Linux to print calendar
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Perl Developer | Perl Trainer

There is a CPAN module 'Calendar::Simple', you can use in Perl program to print a simple calendar.
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Trainer

Before sharing a program I would like to explain the program and logic within - please get in touch with me.
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#include stdio.h #define TRUE 1 #define FALSE 0 int days_in_month={0,31,28,31,30,31,30,31,31,30,31,30,31}; char *months= { " ", "\n\n\nJanuary", "\n\n\nFebruary", "\n\n\nMarch", "\n\n\nApril", "\n\n\nMay", "\n\n\nJune", "\n\n\nJuly", "\n\n\nAugust", "\n\n\nSeptember", "\n\n\nOctober", "\n\n\nNovember", "\n\n\nDecember" }; int...
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#include stdio.h #define TRUE 1 #define FALSE 0 int days_in_month[]={0,31,28,31,30,31,30,31,31,30,31,30,31}; char *months[]= { " ", "\n\n\nJanuary", "\n\n\nFebruary", "\n\n\nMarch", "\n\n\nApril", "\n\n\nMay", "\n\n\nJune", "\n\n\nJuly", "\n\n\nAugust", "\n\n\nSeptember", "\n\n\nOctober", "\n\n\nNovember", "\n\n\nDecember" }; int inputyear(void) { int year; printf("Please enter a year (example: 1999) : "); scanf("%d", &year); return year; } int determinedaycode(int year) { int daycode; int d1, d2, d3; d1 = (year - 1.)/ 4.0; d2 = (year - 1.)/ 100.; d3 = (year - 1.)/ 400.; daycode = (year + d1 - d2 + d3) %7; return daycode; } int determineleapyear(int year) { if(year% 4 == FALSE && year%100 != FALSE || year%400 == FALSE) { days_in_month[2] = 29; return TRUE; } else { days_in_month[2] = 28; return FALSE; } } void calendar(int year, int daycode) { int month, day; for ( month = 1; month <= 12; month++ ) { printf("%s", months[month]); printf("\n\nSun Mon Tue Wed Thu Fri Sat\n" ); // Correct the position for the first date for ( day = 1; day <= 1 + daycode * 5; day++ ) { printf(" "); } // Print all the dates for one month for ( day = 1; day <= days_in_month[month]; day++ ) { printf("%2d", day ); // Is day before Sat? Else start next line Sun. if ( ( day + daycode ) % 7> 0 ) printf(" " ); else printf("\n " ); } // Set position for next month daycode = ( daycode + days_in_month[month] ) % 7; } } int main(void) { int year, daycode, leapyear; year = inputyear(); daycode = determinedaycode(year); determineleapyear(year); calendar(year, daycode); printf("\n"); } read less
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update calendar program
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Learn C with Data Structure / Network / Unix System Programming

cal
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Asst. Professor at Jiwaji University, Gwalior

You can write a program to print Calendar in C Language after joining my C Language Online Tutorial Course for any query mail me.
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