Consider:
for(int i=0;i<=20;i++)
System.out.println(i);
and
for(int i=45;i>=-5; i-=5)
System.out.println(i);
Identify:
1. the loop control variable
2. the initialization code
3. exit condition
4. increment statement
5. executable satement(s)
6. what output will be produced?
We filled out the || and && and ! truth tables
Given:
do
PUT Prompt for usrNum
GET usrNum
//while usrNum is out of range
while(usrNum>10 || usrNum <1)>
-there is at least 1 other way to re-write this while condtion. What is it?
and there's also....
Given:
Loop control variable (i.e. counter): index
Executable stmt: finalValue: -= index;
increment statement: index++;
initialization statement: index = 1;
Write the for loop that implements these conditions.
Assume that finalValue has itself been intialized to a value of 7, what output would be produced by the following line of code assuming it came directly after the for loop exited.
System.out.println(“The final value is “ + finalValue);
Also
if (quantityPurchased >= 150 && price > 9.99)
discount = .05;
else if (quantityPurchased >= 1000 && price > 7.99)
discount = .1;
else if (quantityPurchased >= 10000 || price < discount =" .33;" discount =" 1;">
Answer the following questions:
1. What discount will be applied if I buy 175 items at a price of $8.00?
2. What discount will be applied if I buy 225 items at a price of $10.29?
3. What discount will be applied if I buy 50 items at $0.99?
4. What discount will be applied if I buy 1500 items at $11.99?
5. What discount will be applied if I buy 1500 items at $6.99?
I'll post the answers in the comments.
1 comment:
Alternate form of the while condition:
!(usrNum<10&&usrnum>1)
Answers to the discount questions:
1. 1
2. 0.5
3. .33
4. 0.5
5. 1
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