Quelle est la sortie du code suivant ? int arr[] = {1, 2, 3, 4, 5}; for (int i = 0; i < 5; i++) cout << arr[i] << " ";

Quiz sur les Boucles et Tableaux en C++

Quiz
•
Information Technology (IT)
•
1st Grade
•
Hard
Khaled Abdellatif
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A) 1 2 3 4 5
B) 1 3 5 7 9
C) 0 1 2 3 4
D) Erreur de compilation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est la sortie du code suivant ? int i = 0; while (i < 5) { cout << i << " "; i += 2; }
A) 0 1 2 3 4
B) 0 2 4
C) 0 2 4 6 8
D) 1 3 5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Que fait ce programme en C++ ? int arr[] = {10, 20, 30, 40, 50}; int sum = 0; for (int i = 0; i < 5; i++) sum += arr[i]; cout << sum;
A) Affiche 150
B) Affiche 50
C) Affiche 100
D) Erreur de compilation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quel est le problème du code suivant ? int arr[5] = {1, 2, 3, 4, 5}; for (int i = 0; i <= 5; i++) cout << arr[i] << " ";
A) Rien, le code est correct
B) Il manque un ; après la boucle
C) Dépassement de tableau (index hors limites)
D) Le tableau n'a pas été initialisé
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Comment initialiser un tableau de taille 10 avec des zéros en C++ ?
A) int arr[10] = {0};
B) int arr[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
C) int arr[10] = {};
D) Toutes ces réponses sont correctes
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est la sortie du code suivant ? int arr[] = {5, 10, 15, 20}; for (int x : arr) cout << x << " ";
A) 5 10 15 20
B) 0 1 2 3
C) Erreur de compilation
D) 20 15 10 5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Comment accéder au dernier élément d'un tableau arr de taille N ?
A) arr[N]
B) arr[N-1]
C) arr[N+1]
D) arr[-1]
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