Pregatire 19 nov Citire siruri din fisier

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

#define MAX_LINE_LEN 10000
#define MAX_NO_LINES 100

/*
 * On success, the function returns str.
If the end-of-file is encountered while attempting to read a character, the eof indicator is set (feof).
 If this happens before any characters could be read, the pointer returned is a null pointer (and the contents of str remain unchanged).
If a read error occurs, the error indicator (ferror) is set and a null pointer is also returned (but the contents pointed by str may have changed).
 *
 */

/*
 * void* malloc (size_t size);
 *
 *
 */

int main() {
    FILE * f = fopen("../in.txt", "r");

    char **tab = (char **)malloc(sizeof(char*)*MAX_NO_LINES);

    if (f == NULL)
        return 100;

    char* linie = (char *)malloc(sizeof(char)* MAX_LINE_LEN);
    char* ok=linie;
    int n = 0;
    while (ok == linie){
        ok = fgets(linie, MAX_LINE_LEN, f);
        tab[n] = (char*)malloc(sizeof(char) * (strlen(linie) + 1));
        strcpy(tab[n], linie);
        n++;
    }
    free(linie);

    for(int i=0;i<n;i++){
        printf("%s", tab[i]);
    }

    fclose(f);
    return 0;
}