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# include <iostream>
# include <fstream>
# include <iomanip>
# include <cstdlib>
using namespace std;
# define INFILE "oneliners" /* fichier a ouvrir */
main ( )
{
ifstream f; /* pointeur */
static long offset [ 100 ]; /* array ou stocker les jokes */
int c = 0; /* compteur */
char iline [ 81 ];
char yesno; /* variable pour l'input (Y/N) */
srand (time (NULL)); /* initialisation du generateur */
int joke; A
f.open ( INFILE );
if ( ! f.is_open ( ) ) {
cerr << "Unable to open " << INFILE << "!\n\n";
exit ( 1 );
}
/*
* Boucle pour lecture du fichier
*/
while ( f.getline ( iline, 81) ) {
if ( iline [ 0 ] == '\0') { /* a chaque espace chaque joke */
offset [ c ] = f.tellg ( ); /* utiliser ftell pour y assigner une position */
c ++; /* incremenation du compteur */
}
}
for ( c = 0; offset [ c ] > 0; c ++ ) {
f.clear ( );
f.seekg ( offset [ c ] ); /* chercher la position ? */
f.getline ( iline, 81 ); /* lire la ligne suivante */
cout << setw ( 3 ) << c + 1 << ". " << iline << endl;
}
cout << "\n You have "<< c << " jokes. \n";
cout << "\n Do you want hear a joke ? (Y/N) > ";
cin >> yesno;
while ( yesno == 'Y' || yesno == 'y' ) {
joke = rand() % 16 + 1;
cout << "\n A random joke would be number " << joke << "\n";
cout << offset[c] << endl;
cout << "\n\n Do you want hear a joke ? (Y/N) > ";
cin >> yesno;
}
} |
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