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#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
char *allocate_1D_c( unsigned long long int n );
int *allocate_1D_i( unsigned long long int n );
void deallocate_1D_i( int *p );
void deallocate_1D_c( char *p );
void deallocate_2D_i( int **p, unsigned long long int x );
int **allocate_2D_i( unsigned long long int x, unsigned long long int y );
unsigned long long int str_length(const char *S);
void file_close(FILE *f);
FILE *file_open(const char *p, const char *r);
unsigned long long int file_length( const char *p );
char *file_to_string( const char *p );
int matrix_get_m( unsigned long long int element_qty, unsigned long long int n);
int char_to_int( char c );
void matrix_fill( char *s, int **matrix, unsigned long long int m, unsigned long long int n );
void matrix_display( int **matrix, unsigned long long int m, unsigned long long int n );
int main()
{
// Redimensionnement de la console en 150*100
system("mode con cols=150 lines=100");
// Le fichier text.txt est copié dans un tableau de char
char *s = file_to_string("text.txt");
// Calcul de la longueur du fichier texte maintenant copié dans le tableau de char s
unsigned long long int s_length = str_length(s);
// Ton fichier fait s_length caractères et ta matrice est définie comme MAT(m,76).
// Ici on calcule m
unsigned long long int m = matrix_get_m(s_length, 76);
// Maintenant que l'on connait la taille, on peut allouer une matrice de m*76 éléments
int **matrix = allocate_2D_i(m,76);
// A partir de la chaine s, on remplit cette matrice
matrix_fill(s, matrix, m, 76);
// Une fois remplie, on peut l'afficher
matrix_display(matrix, m, 72);
// Libération de la mémoire alloué.
deallocate_1D_c(s);
deallocate_2D_i(matrix, m);
return 0;
}
char *allocate_1D_c( unsigned long long int n )
{
unsigned long long int i;
char *p = NULL;
if ((p = (char *)malloc(n*sizeof(char))))
for ( i=0 ; i<n ; i++ )
p[i]='\0';
else printf("allocate.h::allocate_1D_c -> %s\n", strerror(errno));
return p;
}
int *allocate_1D_i( unsigned long long int n )
{
unsigned long long int i;
int *p = NULL;
if ((p = (int *)malloc(n*sizeof(int))))
for ( i=0 ; i<n ; i++ )
p[i]=0;
else printf("allocate.h::allocate_1D_i -> %s\n", strerror(errno));
return p;
}
void deallocate_1D_i( int *p )
{
if (p)
free(p), p=NULL;
else printf("deallocate.h::deallocate_1D_i -> %s\n",strerror(errno));
}
void deallocate_1D_c( char *p )
{
if (p)
free(p), p=NULL;
else printf("deallocate.h::deallocate_1D_c -> %s\n",strerror(errno));
}
void deallocate_2D_i( int **p, unsigned long long int x )
{
if (p)
{
unsigned long long int i;
for ( i=0 ; i<x ; i++ )
free(p[i]), p[i]=NULL;
free(p), p=NULL;
}
else printf("deallocate.h::deallocate_2D_i -> %s\n",strerror(errno));
}
int **allocate_2D_i( unsigned long long int x, unsigned long long int y )
{
int **t = NULL;
if ( (t = (int**)malloc( x*sizeof(int*))) )
{
unsigned long long int i;
for ( i=0 ; i<x ; i++ )
{
if ( !( t[i] = allocate_1D_i(y) ) )
{
printf("allocate.h::allocate_2D_i -> %s\n", strerror(errno));
deallocate_2D_i(t,i-1);
i=x;
}
}
}
else printf("allocate.h::allocate_2D_i -> %s\n", strerror(errno));
return t;
}
unsigned long long int str_length(const char *S)
{
unsigned long long int c = 0;
while( *S != '\0')
c++, S++;
return c;
}
void file_close(FILE *f)
{
fclose(f);
}
FILE *file_open(const char *p, const char *r)
{
FILE *f = NULL;
if ( !(f=fopen(p,r)) )
printf("file.h::file_open -> %s\n", strerror(errno));
return f;
}
unsigned long long int file_length( const char *p )
{
char c;
unsigned long long int l = 0;
FILE *f = file_open(p,"r");
while( fscanf(f,"%c",&c) != EOF )
l++;
file_close(f);
return l;
}
char *file_to_string( const char *p )
{
char c;
unsigned long long int i = 0;
char *s = allocate_1D_c( file_length(p)+1 );
FILE *f = file_open(p,"r");
while( fscanf(f,"%c",&c) != EOF )
{
s[i] = c;
i++;
}
file_close(f);
return s;
}
int matrix_get_m( unsigned long long int element_qty, unsigned long long int n)
{
return element_qty/n;
}
int char_to_int( char c )
{
if ( c == '0' ) { return 0; }
if ( c == '1' ) { return 1; }
if ( c == '2' ) { return 2; }
if ( c == '3' ) { return 3; }
if ( c == '4' ) { return 4; }
if ( c == '5' ) { return 5; }
if ( c == '6' ) { return 6; }
if ( c == '7' ) { return 7; }
if ( c == '8' ) { return 8; }
if ( c == '9' ) { return 9; }
return -1;
}
void matrix_fill( char *s, int **matrix, unsigned long long int m, unsigned long long int n )
{
unsigned long long int i,j;
for ( i=0 ; i<m ; i++ )
for (j=0; j<n ; j++)
matrix[i][j] = char_to_int( s[j + n*i] );
}
void matrix_display( int **matrix, unsigned long long int m, unsigned long long int n )
{
printf(" ");
unsigned long long int i,j;
for ( i=0 ; i<m ; i++ )
for (j=0; j<n ; j++)
{
if ( j==n-1 )
printf("\n%c", matrix[i][j]);
else printf("%d",matrix[i][j]);
}
} |
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