TP.c

#include <stdlib.h>
#include <stdio.h>

struct date
{
    int jour;
    int mois;
    int annee;
};
typedef struct date DATE;
struct etudiant
{
    int ce;
    char nom[20];
    DATE dateNaiss;
    int nbNotes;
    float *notes;
    float moyenne;
};
typedef struct etudiant ETUDIANT;

void main(){
    int n,somme = 0;
    ETUDIANT *tab;
    printf("Donner le nombre d'etudiants : ");
    scanf("%d",&n);
    tab = (ETUDIANT *)malloc(n*sizeof(ETUDIANT));
    for (int j = 0; j<n; j++){
        printf("\n -- Etudiant %d --\n\n",j+1);
        printf("CE : ");
        scanf("%d",&(tab+j)->ce);
        printf("Nom : ");
        scanf("%s", (tab+j)->nom);
        printf("Date de naissance [JJ,MM,AAAA]:");
        scanf("%d%d%d", &(tab+j)->dateNaiss.jour, &(tab+j)->dateNaiss.mois, &(tab+j)->dateNaiss.annee);
        printf("Nombre de notes: ");
        scanf("%d", &(tab+j)->nbNotes);
        (tab+j)->notes = (float *)malloc(((tab+j)->nbNotes) * sizeof(float));
        for(int i=0; i<(tab+j)->nbNotes;i++){
            printf("Notes %d:",i+1);
            scanf("%f",(tab+j)->notes +i);
            somme+= *((tab+j)->notes +i);
        }


        (tab+j)->moyenne = somme/(tab+j)->nbNotes;
        somme = 0;
    }
    for (int j = 0; j<n; j++)
    {
        printf("\n\n------ \n\n");
        printf("Etudiant %d:\n\tNom:%s\n\tCE: %d\n\tDate de naissance: %d/%d/%d\n\tNombre de notes: %d",j+1,(tab+j)->nom, (tab+j)->ce, (tab+j)->dateNaiss.jour,(tab+j)->dateNaiss.mois,(tab+j)->dateNaiss.annee,(tab+j)->nbNotes);
        for(int i =0; i<(tab+j)->nbNotes;i++){
            printf("\n\t\tNote %d: %.2f",j+1,*((tab+j)->notes+i));
        }
        printf("\n\tMoyenne: %.2f",(tab+j)->moyenne);

    }

}