citire_studenti_si_sortare

/*
 ============================================================================
 Name        : sortat_structura.c
 Author      :
 Version     :
 Copyright   : Your copyright notice
 Description : Hello World in C, Ansi-style
 ============================================================================
 */

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

typedef struct{
    char nume[20];
    char prenume[20];
    int nr_matricol;
    int an;
    int partial;
}Student;

void sortare_bubble(Student*studenti, int nr_total){
    for(int i=0;i<nr_total;i++){
        for(int j=0;j<nr_total-1;j++){
            Student s1, s2;
            s1 = studenti[j];
            s2 = studenti[j+1];
            if (strcmp(s1.nume, s2.nume) > 0){
                studenti[j] = s2;
                studenti[j+1] = s1;
            }
        }
    }
}


int main(void) {
    char *nume_fisier = "src/in.txt";
    FILE *f;
    f = fopen(nume_fisier, "r");
    if (f == NULL){
        printf("Nu pot deschide %s", nume_fisier);
        return -1;
    }
    int nr_linii;
    char * linie_tmp = (char*)malloc(100*sizeof(char));
    fscanf(f, "%d\n", &nr_linii);
    int i = 0;
    Student *studenti = (Student*)malloc(nr_linii*sizeof(Student));
    while(i<nr_linii){
        fgets(linie_tmp, 99, f);
        int l;
        l = strlen(linie_tmp);
        if (l <= 2)
            continue;
        sscanf(linie_tmp, "%s %s %d %d %d",studenti[i].nume, studenti[i].prenume,
                &studenti[i].nr_matricol, &studenti[i].an, &studenti[i].partial);
        i++;
    }

    sortare_bubble(studenti, nr_linii);

    for(i=0; i<nr_linii; i++){
        printf("%s %s %d\n",studenti[i].nume,studenti[i].prenume, studenti[i].partial);
    }

    printf("nr linii: %d", nr_linii);
    free(studenti);
    free(linie_tmp);
    fclose(f);
    return EXIT_SUCCESS;
}