Выбор объекта случайным образом

#include <iostream.h>
#include <conio.h>
#include <stdlib.h>
#include <time.h>
#include <math.h>
 
int rand0ToN1(int n);
void Objects();
char *forms[2] = {"cube", "ball"};
char *colors[4] = {"red", "blue", "orange", "green"};
                
int main()
{   
    srand(time(NULL));
    
    Objects();
    
    getch();
    return 0;
}
 
void Objects()
{
    int result;
    int f;
    int c;
    
    result = rand0ToN1(8);
    f = rand0ToN1(2);
    c = rand0ToN1(4);
    
    cout << result << " object is " << forms[f] << " and he is " << colors[c] << endl;
}
 
int rand0ToN1(int n)
{
    return rand() % n;
}

for (int i = 1; i <= 8; i++)

void Objects()
{
    char *combinations[2*4];
    for(int i = 0; i < 2; i++)
       for(int j = 0; j < 4; j++)
       {
          combinations[i*4+j] = colors[j] + " " forms[i];  //или как там, не помню, конкатенция строк короче 
          cout <<  combinations[i*4+j] <<endl;
       }
    cout << "picking random object... it's " << combinations[rand() % 2*4] << endl;
}

combinations[i*4+j] = colors[j] + " " forms[i];

#include <iostream>
#include <stdlib.h>
#include <time.h>
#include <string>
#define M 2
#define N 4
 
using namespace std;
 
 
string forms[M] = {"cube", "ball"};
string colors[N] = {"red", "blue", "orange", "green"};
 
 
string GetRandomObjects()
{
    srand(time(NULL));
    return "Object is " + colors[rand() % N] + " " + forms[rand() % M];
}
 
int main()
{    
    cout << GetRandomObjects() << endl;
    return 0;
}