Monday, March 28, 2011

WEEKLY REFLECTION 3

GROUP NAME : NOR , MADARITA , SITI SALEHA , ISWARA

FOP CHAPTER 4

OPERATORS AND EXPRESSION

1) Arithmetic operators
++ (plus)
-- (minus)
+ (addition)
- (substraction)
* (multiplication)
/ (floating point division / int division)
% (modulus)

2) Increment and decrement in C++

++ (pre-increment) ++m
++ (post-increment) --n
-- (pre-decrement) --n
-- (post-decrement) n--

EXAMPLE 1:

1) a=2 , m=2 , p=2 , x=2 , b=3 , n=3 , q=3 , y=3



question :
(++a) + (--b) * 4> (++m) * ( -- n) + 4
=(2+1) + (3-1) * 4> (2) * (3) + 4
= 3+2* 4> 2*3+4
= 3+8 > 6+4
= 11 > 10
= true/1

3) Reltional operators:-

< less than
> greater than
== equal too
<= less than or equal too
>= greater than or equal too
!= not equal too

4) logical operators

( 0/FALSE = 1/TRUE ) && (AND) {tips if got 0 will be 0/false}




II (OR) { TIPS IF GOT 1 WILL BE 1/TRUE


! (NOT) 


(&&) NOT AND


EXAMPLE :

a=2 , m=2 , p=2 , x=2 , b=3 , n=3 , q=3 , y=3

++ a + --b * 4 > ++m * --n +4 && p++ + q -- * 4 < x++ * y-- + 4
(2+1)+(3-1)*4 > (2+1)*(3-1)+4 && 2+3*4 < 2*3+4
3 + 2 * 4 > 3 * 2 +4 && 2 + 12 < 6+4
11 > 10 && 14 < 10
1/true && 0/false
0/false 

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