
Clasa 7-a alg
Authored by Andreea Gavrila
Computers
7th Grade

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sunt operatori aritmetici:
Nu, Și, Sau
+, -, *, /, %;
<, <=, >, >=, =;
adevărat, fals.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Expresia 125-2*(34-2) are ca rezultat:
109
61
3936
0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care din operatorii de mai jos este un operator logic?
Sau
+
<=
Logic
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O expresie poate fi formată din
O constantă,o variabilă,un șir de constante și/sau variabile legate prin operatori
Operatori
Tabele
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alege codul potrivit pentru problema data.
Se considera doua numere a si b. Sa se adune cele doua numere si sa se afiseze rezultatul.
#include <iostream>
using namespace std;
int main(){
int a; int b; int suma; cout<<"a="; cin>>a; cout<<"b="; cin>>b;
suma=a+b;
cout<<suma;
return 0; }
#include <iostream>
using namespace std;
int main(){
int a; int b; int produs; cout<<"a="; cin>>a; cout<<"b="; cin>>b;
produs=a*b;
cout<<produs;
return 0; }
#include <iostream>
using namespace std;
int main(){
int a; int b; int scadere; cout<<"a="; cin>>a; cout<<"b="; cin>>b;
scadere=b-a;
cout<<scadere;
return 0; }
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