#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <time.h>
#include <string.h>

#define SECS_IN_DAY 86400

int main(int argc, char *argv[])
{
	long lToday;
	int iCntr;
        char cTmp[5];
        struct tm *pTimePtr;
	int days[12] = {31,28,31,30,31,30,31,31,30,31,30,31};

        time(&lToday);

        pTimePtr = localtime(&lToday);

	if (argc == 2)
	{
                sprintf(cTmp, "%c%c%c%c", argv[1][0], argv[1][1], argv[1][2], argv[1][3]);
                pTimePtr->tm_year = atoi(cTmp) - 1900;
        }
	
	iCntr = 0;

	while (iCntr < 12)
	{
		pTimePtr->tm_mon = iCntr;
		pTimePtr->tm_mday = 1;
		lToday = mktime(pTimePtr);
		pTimePtr = localtime(&lToday);


		if ((pTimePtr->tm_wday == 5) && (days[iCntr] == 31))
			printf("%d/%d has 5 Fridays & Saturdays & Sundays\n", pTimePtr->tm_mon+1, pTimePtr->tm_year + 1900);

		else if ((pTimePtr->tm_wday == 6) && (days[iCntr] == 31))
			printf("%d/%d has 5 Saturdays & Sundays & Mondays\n", pTimePtr->tm_mon+1, pTimePtr->tm_year + 1900);

		iCntr++;

	}
        return 0;
}