//
//  main.cpp
//  CM2
//
//  Created by vlaurain on 08/02/2022.
//  Copyright © 2022 vlaurain. All rights reserved.
//

#include <iostream>
using namespace std;

int main() {
    // Tableau à 3 dimensions...
 
    int *** tab;
    int n,i,j,k;
    cout<<"entrez la taille"<<endl;
    cin>>n;
    
    //allocation complete
    tab=new int**[n];
    int somme=0;
    
    for(i=0;i<n;i++)
    {
        *(tab+i) =new int*[n];
    }
    
     for(i=0;i<n;i++)
     {
          for(j=0;j<n;j++)
          {
              *(*(tab+i)+j)=new int[n];
          }
     }
    
    //remplit le cube
    for(i=0;i<n;i++)
        for(j=0;j<n;j++)
            for(k=0;k<n;k++)
                *(*(*(tab+i)+j)+k) = i+j+k;
    
    //calcule la somme du cube
    for(i=0;i<n;i++)
        for(j=0;j<n;j++)
            for(k=0;k<n;k++)
                somme+=  tab[i][j][k]; // equivalent de somme=somme+ tab[i][j][k];
    
    
    cout<<"Somme="<<somme<<endl;
    
    //desallocation
    for(i=0;i<n;i++)
    {
        for(j=0;j<n;j++)
        {
           delete []  *(*(tab+i)+j);
        }
    }
    

    for(i=0;i<n;i++)
    {
        delete [] *(tab+i);
    }
    
    delete [] tab;
         
         
         
    return 0;
}