l12p1

//head

void *xmalloc(unsigned int nrOcteti);
int citireText(char *text[],int LMax);
void afisareText(char *text[], int n);
void ordonareText(char *text[],int n);
void swapL(char **l1, char **l2);
void eliberareMemorie(char *text[],int n);
void ordonareText2(char *text[],int n);


//c
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "l12p1.h"

void *xmalloc(unsigned int nrOcteti)
{
    void *p;
    p = malloc(nrOcteti);
    if(!p)
    {
            fprintf(stderr,"Memorie insuficienta");
            exit(EXIT_FAILURE);
    }
    return p;

}


int citireText(char *text[],int LMax)
{
        int nl=0;
        char temp[82];
        int lung;
        printf("\nIntroduceti liniile end cu CTRL+Z!!!\n");
        while(nl<LMax && fgets(temp,81,stdin))
        {
            lung=strlen(temp);
            *(temp+lung)='\0';
            text[nl]=(char*)xmalloc((strlen(temp)+1)*sizeof(char));
            strcpy(text[nl],temp);
            nl++;
        }
        return nl;
}

void afisareText(char *text[], int n)
{
    int i;
    printf("\n");
    for(i=0;i<n;i++)
        puts(text[i]);
}

void ordonareText(char *text[],int n)
{
    int i,ok,k=n-1;
    do
        {
            ok=1;
            for(i=0;i<k;i++)
            {
                if(strcmp(text[i],text[i+1])>0)
                {
                    swapL(&text[i],&text[i+1]);
                    ok=0;
                }
            }k--;
        }while((!ok) && (k>0));
}

void swapL(char **l1, char **l2)
{
    char *aux;
    aux=*l1;
    *l1=*l2;
    *l2=aux;
}

void eliberareMemorie(char *text[],int n)
{
    int i;
    for(i=0;i<n;i++)
    {
        free(text[i]);
        text[i]=0;
    }
}

void ordonareText2(char *text[],int n)
{
    int i,ok,k=n-1;
        do
            {
                ok=1;
                for(i=0;i<k;i++)
                {
                    if(strlen(text[i])>strlen(text[i+1]))
                    {
                        swapL(&text[i],&text[i+1]);
                        ok=0;
                    }
                }k--;
            }while((!ok) && (k>0));
}

//main

/*
 * main.c
 *
 *  Created on: May 15, 2012
 *      Author: lab
 */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "l12p1.h"

int main(void)
{
    char *text[50];
    int nl=0,opt;
    nl=citireText(text,50);

    if(nl>0)
        { puts("Textul citit este:\n ");
          afisareText(text, nl);


        do{
            printf("1. Ordonati textul alfabetic.\n");
            printf("2. Ordonati dupa lungime.\n");
            printf("3. Exit\n");

            scanf("%d",&opt);

            switch(opt)
            {
        case 1:

            ordonareText(text, nl);
            puts("Textul ordonat este:");
            afisareText(text,nl);
            eliberareMemorie(text,nl);

        break;

        case 2:
            ordonareText2(text, nl);
            puts("Textul ordonat este:");
            afisareText(text,nl);
            eliberareMemorie(text,nl);

            break;

        case 3:
            break;

        }
    }while(opt<3);
        }
    else
        fprintf(stderr,"Nu exista text!");


    return 0;
}