You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

67 lines
1.1 KiB

#include <stdio.h>
#include <stdlib.h>
int** lire_mat( int nbl, int nbc ) {
int i,j;
int **t;
t = (int **) malloc(nbl * sizeof(int*));
for(i=0;i<nbl;i++)
t[i] = malloc(nbc * sizeof(int));
for(i=0;i<nbl;i++){
for(j=0;j<nbc;j++){
printf("Ligne %2d Colonne %2d : ",i,j);
scanf("%d", &t[i][j]);
}
}
return t;
}
void affich_mat( int** mat, int nbl, int nbc ) {
int i, j;
printf( " " );
for ( i = 0 ; i < nbc ; i++ )
printf( " %4d", i );
printf( "\n " );
for ( i = 0 ; i < nbc ; i++ )
printf( "-----" );
printf( "\n" );
for ( i = 0 ; i < nbl ; i++ ) {
printf( " %2d |", i );
for ( j = 0 ; j < nbc ; j++ ) {
printf( " %4d", mat[i][j] );
}
printf( "\n" );
}
printf( "\n" );
}
void liberer(int** mat, int nbl, int nbc) {
int i;
for ( i = 0 ; i < nbl ; i++ )
if (nbc >0)
free(mat[i]) ;
if (nbl >0)
free(mat) ;
}
main()
{
int **t ;
int n,m ;
printf("Nb de lignes ? "); scanf("%d", &n);
printf("Nb de colonnes ? "); scanf("%d", &m);
t = lire_mat(n,m);
affich_mat(t, n,m) ;
liberer(t,n,m);
// affich_mat(t, n,m) ;
return 0;
}