C++ :: Two Dimensional Array - Find Empty Inventory Slots

Feb 9, 2013

I made two dimensional array to represent my (game) inventory. Slot is empty if its value is 0 and 1 if not.

Now i need to find if i can put new item in my inventory that can take up 4x2 slots. I tried this but it doesn't work as i expected:

#include <iostream>
int main() {
const int inventorySlotRows = 5;
const int inventorySlotColumns = 5;
int arr[inventorySlotRows][inventorySlotColumns] =

[Code] .....

View 2 Replies


ADVERTISEMENT

C/C++ :: Find Average Of 20 Students By Using A File And One Dimensional Array

Jan 22, 2015

is this according to it??

#include <iostream>
#include <fstream>
using namespace std;
int main(void){
fstream file("textfile.txt");
int linecount = 0;
int tempArray[100];

[Code] ....

View 1 Replies View Related

C++ :: Creating Inventory - Array With More Than 1 String?

Jul 14, 2014

How would i do this? Im trying to create an inventory but this just will not work, when i do it how i have it originally (as shown below):

cout << "Do you have weapons and armor?: ";
cin >> yEquip;
if (yEquip == 'y') {
cout << endl;
string invintory2[6] =

[Code] ....

the program outputs this:

cout << "Do you have weapons and armor?: ";
cin >> yEquip;
if (yEquip == 'y'){
cout << endl;
string invintory1[6];
[Code] ....

however programing it like this seems very... time consuming.

my other arrays (normal ones that just hold a set of int's) look like this:

int *player[] = {&yhp,&ymp,&ypatk,&ymatk,&yratk,&ypdef,&ymdef,&yrdef,&ydb,&yacc,&ycr,&yas};

Is there any way to do a string array in this way?

View 8 Replies View Related

C++ :: Concatenate Two 2-dimensional Int Arrays Into One Larger 3-dimensional Array

Jul 31, 2013

How can I concatenate two 2-dimensional int arrays into one larger 3-dimensional array. This question is also valid for the 3-dimensional vectors. I know the command for the one dimensional vector as:

std::vector<int> results;
results.reserve(arr1.size() + arr2.size());
results.insert(results.end(), arr1.begin(), arr1.end());
results.insert(results.end(), arr2.begin(), arr2.end());

and for the one dimensional array as:

int * result = new int[size1 + size2];
copy(arr1, arr1 + size1, result);
copy(arr2, arr2 + size2, result + size1);

But I do not know how to make a 3-dimensional array or vector.

View 3 Replies View Related

C++ :: Find Distance Of 3 Dimensional Bodies

Nov 7, 2014

I am trying to find the distance of 3 dimensional bodies. I am able to find the two bodies furthest from each other, but i cannot find the bodies closest to each other.

it displays 0(it's body to itself). is there a way to negate the program from comparing it to itself?

The program works but it always find the closest body as itself. Part of the program.

for(int l=0; l<size; l++){
cout<<s[l].getName()<<endl;
int smallest=0;
for(int q=1;q<size;q++){

[Code] .....

View 1 Replies View Related

C++ :: Declaring Array To Be Empty

Jun 30, 2014

We have been assigned to create an iTunes library. Everything compiles in my other .h file but my main is not happy with my object declaration. It keeps stating "primary expression before '{'". Here is my main code:

#include<iostream>
#include<string>
#include<fstream>
#include"myTunes.h"
using namespace std;
//function protocols
void read(string);

[Code] ......

View 1 Replies View Related

C++ :: Converting One-dimensional To Two-dimensional Array

Jan 17, 2014

I had a hard question in my C++ final exam and I'm trying to solve it for the last 3 days. I haven't succeded yet! Here is the question: You have a one-dimensional array A[20]={1,2,3,4,...,20} and B[5][4] you have to assign the A array's elements to the B array but there is an order which is: B[5][4] = { { 12, 9, 11, 10 }, { 14, 7, 13, 8 }, { 16, 5, 15, 6 }, { 18, 3, 17, 4 }, { 20, 1, 19, 2 } } and there is a restriction: you can only use ONE for statement, nothing else!

#include <iostream>
#include <iomanip>
using namespace std;
int main(){
int A[20] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20 }; // define A array's elements.
int B[5][4] = { 0 }, k = 1; // define B array and k counter.

[code]....

I can't narrow the statements to one,This program works perfectly but it shouldn't be that long, we need ONLY ONE FOR statement, not two!

View 2 Replies View Related

C++ :: Template Encounter Empty Array

Sep 26, 2014

I wrote a template function which use dynamic array as parameter. But if parameter is a empty array, it have compile error.

code:
#include <iostream>
int arry[] = {1,2,3};
int empty_arry[] = {};

[Code]....

compile error:
[zengchao@cmcc-server2 ]$g++ test.cpp
test.cpp: In function ‘int main(int, char**)’:
test.cpp:16: error: no matching function for call to ‘array_parameter(int [0])’

View 1 Replies View Related

C++ :: Reading From A File - Getting Empty Array?

Nov 30, 2013

I started making something for my class and the thing im getting stuck with is this function:

void ucitajOdgovore(string asocijacija[21]){
int brojac=0;
ifstream fajl;
string putanja;
/*srand(time(NULL)); int random=(rand() %5) +1;
switch(random){

[Code] ....

In the main, i pass real string array "asocijacije" in function which i use in it, and when i use it after this fun. i get an empty array. Its like it didnt happend and i cant see where i went wrong.

View 2 Replies View Related

C :: Assigning One Dimensional Array To Two Dimensional Array

Mar 19, 2014

is it allowed to to like this:

char a[10] = "Lizard";
char b[2][5];
b[0][0] = a[0];
b[0][1] = a[1]; etc?

View 1 Replies View Related

C :: How To Copy 3 Dimensional Array Into 2 Dimensional Array

Sep 2, 2013

I have a 3D array that contains 200 strings. I'm trying to copy all these strings into a 2D array. How can this be done? This is what I have so far but it isn't working correctly.

Code:
for(int i = 0; i < row; i++) {
for (int j = 0; j < col; j++)
{
dest[i][j] = source[0][i][j];
} }

The finished product would be with 100 rows, 2 columns.

View 4 Replies View Related

C :: Converting One Dimensional Array To Two Dimensional Array

Aug 30, 2013

convert an one dimensional array into a two dimensional array and print like a matrix.

input: 34 50 2 4 90 33 7 80 9
output: A is a 3x3 matrix
34 50 2
4 90 33
7 80 9

View 12 Replies View Related

C++ :: Count How Many Times Each Word Appears - Empty Output Array File

Sep 20, 2014

I am writing this program that is supposed to read a file, put the data into an array, alphabetize, count how many times each word appears and print to an output function. I posted before on how my program had an error when I ran it but I have fixed that. Now my outputArray file is empty. It gets created but there's nothing in it.

#include <iostream>
#include <fstream>
#include <sstream>
#include <string>

using namespace std;
//global to this file

[Code] .....

View 3 Replies View Related

C++ :: Accept Integer Array And Its Size As Arguments And Assign Elements Into 2 Dimensional Array

Jan 10, 2015

Write a program using user-defined function which accepts an integer array and its size as arguments and assign the elements into a two dimensional array of integers in the following format: If the array is 1,2,3,4,5,6, the resultant 2D array is

1 2 3 4 5 6
1 2 3 4 5 0
1 2 3 4 0 0
1 2 3 0 0 0
1 2 0 0 0 0
1 0 0 0 0 0

View 1 Replies View Related

C :: 2 Dimensional Array Max And Min

Apr 20, 2013

I was able to get the max to work but I cant get the min. it returnning something like -125863456.

Code:
int maxx(int a[][10]);
int minn(int a[][10]);
int main(void){
int array[][10] = { { 2, 7, 6, 8, 4}, {3, 9, 1, 5, 6} };
int max1, min1;

[Code] .....

View 3 Replies View Related

C++ :: What STL Container Should Be Used For Inventory

Mar 27, 2014

So I'm writing an RPG and I'm in need of an inventory system. Of course as an relatively old member of the forum I know best than just come here and ask so I've already researched quite a bit and I've formulated this idea.

I've kind of conceptualized it like so: I'll have some sort of STL container of a unique_ptr of my base item class. There will be derived item classes. Taking advantage of polymorphism I can then call the new Derivedclass when inserting it in the STL container.

My questions are: What STL container should be used for the inventory(fixed sized)?

View 2 Replies View Related

C++ :: 3 Dimensional Array Printing?

Oct 25, 2013

I want to make a program that asks the user for a message and then print out a large graphic of that message. For example, if the user types "he" I want to print out

H..................H EEEEEEEEE
H..................H E
H..................H E
H..................H E
HHHHHHHHHH EEEEEEEEE
H..................H E
H..................H E
H..................H E
H..................H EEEEEEEEE

(treat the periods as spaces. I only put them there because it wouldn't separate the H's correctly.)

I will loop this to continue until the user types quit.

1. How would I set this up to store the user input characters into an array?

2. How would I print out the stored data in the shape of the word?

View 4 Replies View Related

C :: How To Create 8 Dimensional Array

Dec 19, 2014

Is it possible to create an 8 dimensional array in C? If no, then what can I do to improvise or let say bypass the limit?

View 7 Replies View Related

C++ ::  Deleting Two Dimensional Array

Oct 21, 2014

Consider the following code snippet:

GLfloat box[4][4] = {
{ x2, -y2, 0, 0 },
{ x2 + w, -y2, 1, 0 },
{ x2, -y2 - h, 0, 1 },
{ x2 + w, -y2 - h, 1, 1 },
};

Do I need to call a variant of

delete [] box;

Against this float array?

View 1 Replies View Related

C++ :: Two Dimensional Array With Pointer?

Apr 1, 2013

int sum(int (*ar2)[4], int size);

// I dont know what the ar2 is going on

int main(){
int data[3][4] = {{1,2,3,4},{5,6,7,8},{9,10,11,12}};
int total = sum(data, 3)
return 0;
}

View 4 Replies View Related

C# :: Sorting 2 Dimensional Array By Value

Jan 9, 2014

Here is what I have, I have a 1D Array being added to a 2D Array and I need to Sort them by value value 3 in the 2D Array, while maintaining a specific amount. Here is what I have so far:

public static void CheckHS(string[] HS) {
try {
GeneralData.HighScores[10, 0] = "11";
GeneralData.HighScores[10, 1] = HS[1];
GeneralData.HighScores[10, 2] = HS[2];
GeneralData.HighScores[10, 3] = HS[3];
//Need Sort Data - Bubble Sort?
}//end Try
catch (Exception ex) { MessageBox.Show(ex.Message); }
}

I am thinking bubble sorting but I remember reading about something faster. Unfortunately I can't find it on the web. The idea is that there will be always 10 Values and 4 Columns on the 2D Array. [The 11th Row being empty at the end of it.

View 14 Replies View Related

C/C++ :: How To Create 4 Dimensional Array

Apr 24, 2013

I want to create 4 dimensional array, in that first three dimenstional are fixed size and the final index will be on 0 to N-numbers.

E.g., double array[500][25][10][<NOT FIXED>].. So I cant create statically, because the index size are more. Also I have tried 4 dimenstional vector, but its giving 2 problem.

(i) I am storing 4th dimenstion size is more than vector[0][0][0].max_size()
(ii) Storing and Retrieving its more time in vector

So, any other solution to store large array which is 3 index is FIXED and final one is not FIXED?

View 16 Replies View Related

C++ :: Sparse 2 Dimensional Array?

Feb 26, 2012

i created a program which uses Sparse 2 dimensional array, but i am not sure if i did it in the right way .

this is the instruction i have:

Create a constructor and a destructor. The constructor should take as input the size of the array (consider only square NxN arrays, so only one dimension is needed) and the thickness of the ribbon. To make this precise, if supplied with a thickness parameter t, you may assume that the element [0,t] (i.e. the (t+1)-th element of the first row) is where the useless area begins on the right. Similarly, the element [t,0] is where the useless area begins on the left. The border of the useless areas moves diagonally down and to the right, i.e. it consists of [1,t+1],[2,t+2],... and [t+1,1],[t+2,2],... The above example has thickness 3.

The space for the 2-d array should be dynamically allocated and must be large enough to fit the useful data only.Create methods for random read and write access to the array as in the case of 1-d arrays.Overload the [] and << operators, as in the case of 1-d arrays. Think carefully about what the [] operator should return and how it should work. Ideally we would like this to behave in a manner similar to standard 2-d arrays (i.e. accessing elements in the normal way, like x[5][6]).

View 3 Replies View Related

C :: How To Input Inventory For Character

Jan 15, 2015

im working on mine first 2d game and im practicing a lot, how to input my inventory for character ( for items, and others ) So, i just want to let u know that i have :

#define WEAPON_LONGSWORD (1)
#define WEAPON_WARAXE (2)
#define WEAPON_DAGGER (3)
#define WEAPON_SHORTSWORD (4)
#define WEAPON_BOW (5)
#define WEAPON_MAX (6)

So, i want to put this in my shop and if i buy it i want to appear in my inventory, or sell sell trought my inventory.Also i have one define

#define WEAPONBEGIN_WOODENSTICK (1)

Which will go instant ( when u create character ) to inventory. And:If i have 1, 2, 3, 4, 5, 6, 7, 8, 9 slots ( example ) and i sell item which was on 3rd slot, what will happen with others ? will they just go back for one slot or ?

View 5 Replies View Related

C++ :: Adding Inventory Into Game

Sep 2, 2014

I am making a text based rpg for school and im having troubles with it. Ineed to add an inventory into my game and im not to sure as to where or how.. this is what i got for player

#ifndef PLAYER_H
#define PLAYER_H
//console Util.h includes <iostream> , <string> and <window.h> and defines
//the NOMINMAX macro. As a result of including ConsoleUtil.h, PLayer will
// also knaow about thoes objects.
#include "ConsoleUtil.h"

[Code] ...

View 2 Replies View Related

C++ :: Adding Up Elements Of Two Dimensional Array?

Jan 9, 2015

This code shows a loop inside a loop initializing a two-dimensional array named arr with elements [2] and [5]. Here's my code:

Code:
#include <iostream>
#include <conio.h>
using namespace std;
int main ()

[Code]....

Now, what I wanted to do is to have an output showing the sums of each elements. Example, the above code has an output of:

1 2 3 4 5
6 7 8 9 10

I wanted to have more codes which would add up the elements 1 + 6, 2 + 7, 3 + 8, 4 + 9, 5 + 10 and produce and output:

7 9 11 13 15

View 8 Replies View Related







Copyrights 2005-15 www.BigResource.com, All rights reserved