CS 141Computer

Programming 1

Branching Statements

2

Question #1

Question

Find the errors and correct them..

a. If x<0 cout<<x<<"is negative";

b. If(x=2) y++;else; if(x=3) y+=2;

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AnswerQuestion #1

a. If x<0 cout<<x<<"is negative";

b. If(x=2) y++;else; if(x=3) y+=2;

if(x==2)y++; else if (x==3)y+=2;

If (x<0) cout<<x<<"is negative";

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Question #2

Question

Modify the following code to produce the output shown.

Use proper indentation techniques.

You must not make any changes other than inserting

braces

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Question #2Question

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Question #2Question Assuming x=5 and y=8, the following

output is produced.

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Question #2Answer

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Question #2Question Assuming x=5 and y=7, the following

output is produced.

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Question #2Answer

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Problems

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Problem #1

Question

Write a program that asks the user to input his age and outputs whether he is older, younger or the same age as you.

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Problem #1Answer

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Problem #2

Question

Write a program that determines the maximum and the minimum of three

numbers.

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Problem #2Answer

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Problem #3Question

Write a program that checks the order of a medicine from a pharmacy store. The program should read the order quantity and the medicine quantity in the store.

The messages that will be displayed in that cases are“Your order is accepted” OR “You cannot order more than

16 item”

When the order quantity is more than the store quantity, your program should display the message “No enough quantity”.When the order quantity is less than the store quantity, you have to check that the order quantity must be not more than 16 except there is more than 40 items in the store.

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Problem #3Question

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Problem #3Answer

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Problem #4Question

Write a program that calculates the areas of different shapes according to a character input signifying the shape:

The necessary input should be read after the character. Hint: use case

c for circle.r for rectangle.s for square.t for triangle.

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Problem #5Question

Write a program to simulate a simple calculator. It should ask the user to enter a first number, the operation(as a character), and the second number. Addition, Subtraction, Division, Multiplication, and Modulus are the basic operations that should be implemented. (HINT: use case).

Enter a mathematical Expression:2+4The result is:2+4=6

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Problem #5

Answer

22Problem #5output

Hadeel Al-Ateeq

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EVALUATION!!

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Problem #1 Question

Write a program to check whether a triangle is valid or not, when the three angles of the triangle are entered by the user. A triangle is valid if the sum of all the three angles is equal to 180 degrees. 

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Problem #1Answer