برمجه بليز احد يساعدني

[Mr.Ahmad]

4. Write relational expressions to express the following conditions

use declaration statements and choose variable names): 
 
a. A person age is equal to 17. 
Answer : age == 17
 
b. A person temperature is greater than 37.5. 
Answer : person_temperature > 37.5
 
c. A person height is less than 6 feet. 
Answer : person_height < 6
 
d. A person age is 12 and the person is taller than 5 feet. 
Answer : (person_age == 12) && (person_height > 5)
 
e. The current day is the 15
Answer : current_day == 15
 
f. A person is older than 50 or has been employed at the 
company for at least 5 years. 
Answer : (age > 50) || (employed >= 5)
_________________________________________
5. Suppose you have this C++ code what is the out put of it. 
int x , y ; 
x = 8 ; y = 9 ; 
if ( 6 <2*5 ) 
cout<<”Hello”; 
cout<<”There”; 
if ( x == y ) cout <<”Good marring” ; 
cout<<”Good night”<< endl; 
if (x = 9 ) 
cout<<”It is a bright star”; 
 
Answer :
HelloThereGood night
It is a bright star
 

بالتوفيق .