Question condition multiple (C++)

if (Choix_Vials_2 == 0 || Choix_Vials_2 == 4 || Choix_Vials_2 == 6 && Choix_Vials_3 == 0 || Choix_Vials_3 == 4 || Choix_Vials_3 == 6 && Choix_Vials_4 == 0 || Choix_Vials_4 == 4 || Choix_Vials_4 == 6 && Choix_Vials_5 == 0 || Choix_Vials_5 == 4 || Choix_Vials_5 == 6 && Choix_Vials_6 == 0 || Choix_Vials_6 == 4 || Choix_Vials_6 == 6 && Choix_Vials_7 == 0 || Choix_Vials_7 == 4 || Choix_Vials_7 == 6 && Choix_Vials_8 == 0 || Choix_Vials_8 == 4 || Choix_Vials_8 == 6 && Choix_Vials_1 == 0 || Choix_Vials_1 == 2 &&  Choix_Vials_Total <= 32)
{
Erreur_Valeur = 0;
}
else
{
Choix_Vials_Total = 0;
}

if (Choix_Vials_1 == 0 || Choix_Vials_1 == 2)
{
   if (Choix_Vials_2 == 0 || Choix_Vials_2 == 4 || Choix_Vials_2 == 6)
   {
      if (Choix_Vials_3 == 0 || Choix_Vials_3 == 4 || Choix_Vials_3 == 6)
      {
         if (Choix_Vials_4 == 0 || Choix_Vials_4 == 4 || Choix_Vials_4 == 6)
         {
            if (Choix_Vials_5 == 0 || Choix_Vials_5 == 4 || Choix_Vials_5 == 6)
            {
               if (Choix_Vials_6 == 0 || Choix_Vials_6 == 4 || Choix_Vials_6 == 6)
               {
                  if (Choix_Vials_7 == 0 || Choix_Vials_7 == 4 || Choix_Vials_7 == 6)
                  {      
                     if (Choix_Vials_8 == 0 || Choix_Vials_8 == 4 || Choix_Vials_8 == 6)
                     {     
                        if (Choix_Vials_Total <= 32)
                        {
                        Erreur_Valeur = 0;
                        }
                     }
                  }
               }
            }
         }
      }
   }
}
else
{
Choix_Vials_Total = 0;
}

#include <stdio.h>

enum vials {
    VIALS1, VIALS2, VIALS3, VIALS4, VIALS5,
    VIALS6, VIALS7, VIALS8, VIALS9, VIALS10
};

int is_situation_true(int * data) {
    int n;
    for (n = VIALS1; n < VIALS9; n++)
        if ( !((data[n] == 0) || (data[n] == 4) || (data[n] == 6)) )
            return 0;
    if ( !((data[VIALS9] == 0) || (data[VIALS9] == 2)) )
        return 0;
    if ( !(data[VIALS10] <= 32) )
        return 0;
    return 1;
}

int main(void) {
    /* jeu de données de test, situation "vrai" */
    int Choix_Vials_1 = 0; int Choix_Vials_2 = 4; int Choix_Vials_3 = 0; int Choix_Vials_4 = 0;
    int Choix_Vials_5 = 4; int Choix_Vials_6 = 0; int Choix_Vials_7 = 6; int Choix_Vials_8 = 0;
    int Choix_Vials_9 = 2;
    int Choix_Vials_10 = 30;

    /* mettre ces données dans un tableau de int */
    int data[10];
    data[VIALS1] = Choix_Vials_1; data[VIALS2] = Choix_Vials_2; data[VIALS3] = Choix_Vials_3; data[VIALS4] = Choix_Vials_4;
    data[VIALS5] = Choix_Vials_5; data[VIALS6] = Choix_Vials_6; data[VIALS7] = Choix_Vials_7; data[VIALS8] = Choix_Vials_8;
    data[VIALS9] = Choix_Vials_9;
    data[VIALS10] = Choix_Vials_10;

    /* tester */
    if (is_situation_true(data)) {
        printf("situation is true\n");
    } else {
        printf("situation is false\n");
    }
}