l11p1

//head
#ifndef L11P1_H_
#define L11P1_H_

 struct _DATA{
     int zi, luna,an,zian;
 };
typedef struct _DATA DATA;
void f1(DATA *d);
void f2(DATA *d);
int isBisect(int an);
void *xmalloc(size_t nrOcteti);

#endif /* L11P1_H_ */

//c

#include <stdio.h>
#include <stdlib.h>
#include "l11p1.h"

int isBisect(int an)
{
    if((an%4==0 && an%100!=0)||an%400==0)
        return 1;
    return 0;
}

void *xmalloc(size_t nrOcteti)
        {
                void *p;
                p = malloc(nrOcteti);
                if(p==0)
                {
                        fprintf(stderr,"Memorie insuficienta\n");
                        exit(EXIT_FAILURE);
                }
                return p;
        }

void f1(DATA *d)
{
    int z1[12]={31,28,31,30,31,30,31,31,30,31,30,31};
    int z2[12]={31,29,31,30,31,30,31,31,30,31,30,31};

    if(isBisect(d->an)==1)

    {
        d->zian=0;
        d->zian+=d->zi;
        d->luna--;

        while(d->luna)

        {
            d->zian+=z2[d->luna-1];
            d->luna--;
        }
    }

    else

    {
        d->zian=0;
        d->zian+=d->zi;
        d->luna--;

        while(d->luna)

        {
            d->zian+=z1[d->luna-1];
            d->luna--;
        }

    }
     printf("%d",d->zian);
//  d=(DATA *)xmalloc(sizeof(DATA));
}

void f2(DATA *d)
{
    int z1[12]={31,28,31,30,31,30,31,31,30,31,30,31};
    int z2[12]={31,29,31,30,31,30,31,31,30,31,30,31};

    d->luna=0;
    d->zi=0;

    if(isBisect(d->an)==1)

    {
        while(d->zian)

        {
            if(d->zian<=31)

            {
                d->luna++;
                d->zi=d->zian;
                d->zian=0;

            }
            else
            {
                d->luna++;
                d->zian-=z2[d->luna-1];
            }
        }
    }

    else

    {
        while(d->zian)

                {
                    if(d->zian<=31)

                    {
                        d->luna++;
                        d->zi=d->zian;
                        d->zian=0;

                    }
                    else
                    {
                        d->luna++;
                        d->zian-=z1[d->luna-1];
                    }
                }

    }
         printf("zi=%d, luna=%d",d->zi,d->luna);
        d=(DATA *)xmalloc(sizeof(DATA));
    }

//main

#include <stdio.h>
#include <stdlib.h>
#include "l11p1.h"

int main(void)
{

    DATA d;
    //d.zi=8;
    //d.luna=5;
    d.an=2012;
    //f1(&d);
    d.zian=129;

    f2(&d);
    return 0;
}