Ce va afișa următorul cod?
for (int i = 0; i < 3; i++) {
cout << i << " ";
}
Instrucțiuni IF, SWITCH, FOR WHILE
Quiz
•
Computers
•
10th Grade
•
Medium
Inna Donos
Used 4+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce va afișa următorul cod?
for (int i = 0; i < 3; i++) {
cout << i << " ";
}
0 1 2
1 2 3
0 1 2 3
1 2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câte ori se va executa bucla?
for (int i = 2; i <= 10; i += 2) {
cout << i << " ";
}
4
5
6
8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se dă un număr natural n. Afișați mesajul par sau mesajul impar dacă numărul este par sau impar.
if (n%2==0) cout<<"par"; else cout<<"impar";
if (n%2==0) cout<<"impar"; else cout<<"par";
if (n%2!=0) cout<<"par"; else cout<<"impar";
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se dă un număr natural n de maxim 3 cifre. Care secventa afiseaza „impar” dacă cea mai putin semificativă cifră este impară și „par" in caz contrar?
if (n%10%2!=0) cout<< "impar" else cout<<"par"
if (n%10%2==0) cout<< "impar" else cout<<"par"
if (n%10!=0) cout<< "impar" else cout<<"par"
if (n%10==0) cout<< "impar" else cout<<"par"
alta expresie
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se dă un număr natural nenul n cu exact 4 cifre. Afișați care este cea mai mare cifră a acestui număr.
cout<<n%1000;
if (n%1000>0) cout<<n;
alta expresie
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se dau două numere naturale nenule a și b cu câte 3 cifre fiecare. Afișați numarul mai mare.
if (a>b) cout << a; else cout<<b;
if (a>b) cout << b; else cout<<a;
if (a==b) cout << a; else cout<<b;
if (a!=b) cout << a; else cout<<b;
alta expresie
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce va afișa următorul cod?
int i = 1;
while (i <= 3)
{
cout << i << " "; i++; }
1 2 3
0 1 2
1 2 3 4
1 2
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