Wednesday, March 30, 2011

ASSIGNMENT ONE,,,,!!!

QUESTION
Write a program :
* * * * * * * * * * * * * * * * *
M E S I N T I N M I N U M A N
- - - - - - - - - - - - - - - - -
Jenis                                   RM
- - - - - - - - - - - - - - - - -
1.Pepsi                               1.80
2.Coca Cola                       1.90
3.F&N Orange                  1.50
4.F&N Mirinda                 1.60
5.100 Plus                       2.00
* * * * * * * * * * * * * * * * *
your selection :
Insert your money :

*Your Balance are ________
* Please insert _________ . Your money is not enough !! : _________

Thank You !
Please Come Again

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homework lah,,,,,!

1) Complete the code that can calculate total marks for 3 students
for(int stud=1;____(a)____;stud++)
{
cout<<"Enter Student name:";
____(b)____name;
for(int mark=1;mark<=3;____(c)____)
{
cout<<"Enter assigment marks:";
cin>>marks;
total=____(d)____+marks;
}
}
cout<<"Total marks are"<<____(e)____;

(a) stud<=3
(b) cin>>
(c) mark++
(d) total
(e) total


2) Based on the short code below :
Change for loop statement below to while loop
for(x=1;x<=5;x++)
cout<<x<<"\t"<<x*2<<"In";

x=1;
while(x<=5)
cout<<x<<"\t"<<x*2<<"In";
x++

3) Write the code using while loop to get the output as below !
    20
    15
    10
    5
 
x=20
while(x<=5)
cout<<" "<<x;
x--;

Wednesday, March 9, 2011

we study about chapter FOUR

~ Arithmetic operators :
    + + (Unary Plus)
    - - (Unary minus)
    + (Addition)
    - (Substraction)
    * (multiplication)
    / (Floating-point division / Integer division)
    % (Modulus)
Dlm C++, ade increament nan decrement operator..
    + + (Pre-increment) e.g + +m
    + + (Post-increment) e.g m+ +
    - - (Pre-decrement) e.g - -n
    - - (Post-decrement) e.g n- -

Tips utk sng hfl : if simbol at dpn variable (Pre-), mest TAMBAH or TOLAK 1.. if simbol at blkng (Post-) xyah tmbah pe2..follow je blek soalan..
 
EXAMPLE
       a = 2 , b = 3
       m = 2 , n = 3
       p = 2 , q = 3
       x = 2 , y = 3            

(+ + a) + (- - b) * 4 > (+ + m) * (- - n) + 4

JAWAPAN :
               
2) Relational operators :
    < (Less than)
    > (Greater than)
    = = (Equal to)
    < = (Less than or equal to)
    > = (Greater than or equal to)
    ! = (Not equal to)

3) Logical operators : (0/False , 1/True)
    & & (AND) ----> IF 0 mest FALSE
    | | (OR) ----> IF DE 1 MEST TRUE
    ! (NOT) ---->IF 1, MEST 0..IF 0, MEST 1
    !(& &) (NOT AND) ----> MEST TBALEK KN  & &
    !(| |) (NOT OR) ----> jwpn tbalek nan | |
 EXAMPLE