calendarOfYear.c

//
//  main.c
//  timeChallange
//
//  Created by Muhammet Mehmet Emin Kartal on 11/17/17.
//  Copyright © 2017 Muhammet Mehmet Emin Kartal. All rights reserved.
//

#include <stdio.h>
#include <time.h>

const char* dow(int d) {
	switch (d) {
		case 0:
			return "SUN";
		case 1:
			return "MON";
		case 2:
			return "TUE";
		case 3:
			return "WED";
		case 4:
			return "THU";
		case 5:
			return "FRI";
		case 6:
			return "SAT";
	}
	return "None";
}


const char* month(int d) {
	switch (d) {
		case 0:
			return "JANUARY";
		case 1:
			return "FEBRURAY";
		case 2:
			return "MARCH";
		case 3:
			return "APRIL";
		case 4:
			return "MAY";
		case 5:
			return "JUNE";
		case 6:
			return "JULY";
		case 7:
			return "AUGUST";
		case 8:
			return "SEPTEMBER";
		case 9:
			return "OCTOBER";
		case 10:
			return "NOVEMBER";
		case 11:
			return "DECEMBER";
			
	}
	
	return "None";
}

int main(int argc, const char * argv[]) {
	int year = 2017;
	printf("Yıl Girin: ");
	scanf("%d" , &year);
	
	printf("%d takvimi\n", year);
	
	for (int days = 1; days <= 365; days++) {
		
		struct tm time;
		time.tm_isdst = -1;  /* Allow mktime to determine DST setting. */
		time.tm_mon   = 0;
		time.tm_mday = days;
		time.tm_year = year - 1900;
		
		
		mktime(&time);
		
		if (time.tm_mday == 1) {
			printf("\n\n\t\t%s\n", month(time.tm_mon));
		}
		if (time.tm_mday == 1) {
			for (int i = 0; i < 7; i++) {
				printf("%s\t", dow(i) );
			}
			printf("\n");
			for (int i = 0; i < time.tm_wday; i++) {
				printf("\t");
			}
		}
		
		printf("%d\t", time.tm_mday);
		if (time.tm_wday == 6) {
			printf("\n");
		}
	}
	printf("\n");
	return 0;
}