WEEKLY REFLECTION 7

EXERCISE  IN CLASS FOP (8\3\2011)

QUESTION NO 1 

Fill in the blank with appropriate data type for the 
following variables declaration syntax : 

a) __________Number 1=1 
b) __________Number 3=3.0 
c) __________Text 1=”1 have a car” 
d) __________Huruf = “B” 
e) __________AccountNo =”6666666443” 

ANSWER NO 1 

a) int Number 1=1 
b) float Number 3=3.0 
c) string Text 1=”1 have a car” 
d) char Huruf = “B” 
e) int AccountNo =”6666666443” 

QUESTION NO 2 

You are given PTPTN loan with the amount of RM1600.Calculate the amount that you should pay after PTPTN discount based on CGPA.You must use IF…ELSE Statement: 

CGPA Diskaun 
4.00 100% 
3.99 – 3.00 80% 
2.99 – 2.00 40% 
0 – 1.99 0% 


Contoh output: 
Jumlah pinjaman: RM16000.00 
CGPA yang diperolehi:3.00 
Diskaun:RM 12800 
Jumlah oinjaman yang perlu dibayar selepas diskaun: RM3200 

ANSWER NO 2 

QUESTION NO 3 

You are required to do a program that will execute the multiply or divide operation.The operation is based on the user’s choice.You must use SWITCH-CASE STATEMENT:
Output.

____________________________________________ 
MENU PILIHAN 
____________________________________________ 
1.Pendaraban 
2.Pembahagian 
__________________________________________ 
Masukkan nombor pertama:4 
Masukkan nombor kedua:8 
Masukkan pilihan anda:1 
Hasil darab 4 8 ialah 32 

ANSWER NO3

QUESTION NO 4 

Change the algebra expression to anathematic expression:

ANSWER NO4.


 i) y=(m-4ax)/79 
ii) y=6bc/(45s-2xy) 
iii) y=((2+AB+C)/3d)+5xyz 
iv) y=(2kb/2ki)-3jb 
v) y=xy+x*x-2ab 

QUESTION NO 5 
Solve the statement below to find m value show the working.

a) m=5 
m*=m(3+4)*2 

b) m=2 
m*=((3*4)1/2)-9 

ANSWER NO5

a) m=5 
m*=m(3+4)*2 
m=5*5(7)*2 
m=25*14 
m=350 


b) m=2 
m*=((3*4)1/2)-9 
m=2*(12*1/2)-9 
m=2*6-9 
m=12-9 
m=3 

QUESTION NO 6 

Find the output for the following segment.

a) float var 1=25.12, var 2=15.0; 
if (var 1<=2)cout<<"var1 less or same as var2"; 
else cout<<"var1 bigger than var2"; 

b) in n=20; n/=5; 

ANSWER NO6

a) 
float var 1=25.12, var 2=15.0; 
if (var 1<=2) 
cout<<"var1 less or same as var2"; 
else 
cout<<"var1 bigger than var2"; 

output: 
if(25.12<=2) 
var 1 bigger than var 2 

b)  
int n=20; 
n/=5; 

output: 
n=n/5 
n=20/5 
n=4 

QUESTION NO 7 

Convert the while statement below for statement 
int j=10; while (j>0) 
{ 
cout<<" "<
J--J 
} 

ANSWER NO7

int j; 
for(j=10;j>0;j--) 
{ 
cout<<" "<
} 

QUESTION NO 8 

Write of program that needs 4 prices using while loop 
and calculate the sum of the thing a program must 
use function while for calculate the average of the 
prices. 


#include 
main () 
{ 
int k; 
float P,total,average; 
K=1 
while (k<=4) 
{ 
cout<<"Enter price"<<k<<"=j;
cin>>P; 
k++; total=total+P; 
} 
average=total/4; 
cout<<"your total is"<<total<<"and average="" is"average;=""
return 0; 
} 

 ANSWER NO8