NSDictionnary and NSArray

int i = O;
while(sqlite3_step(compiledStatement) == SQLITE_ROW) {

                //Assigne la valeur dans la chaine de caracteres
                char *tab;
                tab = (char*)sqlite3_column_text(compiledStatement, [[dictionary objectForKey:@"name_fr"] intValue]); // ouais
                NSString *final = [NSString stringWithUTF8String:tab];
                if (final != nil) {
                    [array addObject:final];
                    NSString *firstLetter = [final substringToIndex:1];
                    [aromaArray setObject:array[i] forKey:firstLetter];
                    i++;
                }
            }