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Solving Problems with Computers. . Java Programming: From Problem Analysis to Program Design, Third Edition. 3. Solving Problems Stages . Problem DefinitionDefine the main Problem. Java Programming: From Problem Analysis to Program Design, Third Edition. 4. Problem Definition . Write a Program to
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3. Java Programming: From Problem Analysis to Program Design, Third Edition 3 Solving Problems Stages Problem Definition
Define the main Problem
4. Java Programming: From Problem Analysis to Program Design, Third Edition 4 Problem Definition Write a Program to Print the Sum of two integer Numbers
Write a program to Print the Average of three integer numbers
Write a program to print the volume of a cube and the sum of it’s surfaces’ areas
5. Java Programming: From Problem Analysis to Program Design, Third Edition 5 Solving Problems Stages Problem Definition
Define the main Problem
Problem Analysis
Determine the inputs, outputs, Arithmetic & logic operations
6. Java Programming: From Problem Analysis to Program Design, Third Edition 6 Problem Analysis Write a Program to Print the Sum of two integer Numbers
Inputs :
First Number
Second Number
Operations :
Summation = first + second
Output :
The summation
7. Java Programming: From Problem Analysis to Program Design, Third Edition 7 Problem Analysis Write a program to Print the Average of three integer numbers
Inputs :
First Number
Second Number
Third Number
Operations :
Average = (first + second + third ) / 3
Output :
The Average
8. Java Programming: From Problem Analysis to Program Design, Third Edition 8 Problem Analysis Write a program to print the volume of a cube and the sum of it’s surfaces’ areas Inputs :
Side Length
Operations :
Volume = side * side * side
Surface area = ( side * side ) * 6
Output :
The Volume
The surface area
9. Java Programming: From Problem Analysis to Program Design, Third Edition 9 Solving Problems Stages
10. Java Programming: From Problem Analysis to Program Design, Third Edition 10 Basic steps for designing a solution
11. Java Programming: From Problem Analysis to Program Design, Third Edition 11 Algorithms Write a Program to Print the Sum of two integer Numbers
Start the program
Read the first number ( N1 )
Read the second number ( N2 )
Sum the both numbers in ( Sum ) ? Sum = N1 + N2
Print the variable ( Sum )
End the program
12. Java Programming: From Problem Analysis to Program Design, Third Edition 12 Algorithms Write a program to Print the Average of three integer numbers
Start the program
Read the first number ( num1 )
Read the second number ( num2 )
Read the third number ( num3 )
Sum the three numbers in ( result ) ? result = num1 + num2 + num3
13. Java Programming: From Problem Analysis to Program Design, Third Edition 13 Algorithms Write a program to Print the Average of three integer numbers
Divide the ( result ) by 3 and save the result in ( Average ) ? Average = result / 3
Print the ( Average )
End the program
14. Java Programming: From Problem Analysis to Program Design, Third Edition 14 Algorithms Write a program to print the volume of a cube and the sum of it’s surfaces’ areas
Start the program
Read the length of the side ( Length )
Volume = Length * Length * Length
Surface = ( Length * Length ) * 6
Print the ( Volume )
Print the ( Surface )
End the program
15. Java Programming: From Problem Analysis to Program Design, Third Edition 15 Organization of Instructions Instructions that describe behavior can be organized in three ways in most programming languages:
Sequentially
Conditionally (Selection)
Repetitively
16. Java Programming: From Problem Analysis to Program Design, Third Edition 16 Sequentially
17. Java Programming: From Problem Analysis to Program Design, Third Edition 17 Flow Charts
18. Java Programming: From Problem Analysis to Program Design, Third Edition 18 Flow chart’s Symbols
19. Simple Sequential Flow Charts
20. Java Programming: From Problem Analysis to Program Design, Third Edition 20 Write a Program to Print the Sum of two integer Numbers Start the program
Read the first number ( N1 )
Read the second number ( N2 )
Sum the both numbers in ( Sum ) ? Sum = N1 + N2
Print the ( Sum )
End the program
21. Java Programming: From Problem Analysis to Program Design, Third Edition 21 Write a program to print the volume of a cube and the sum of it’s surfaces’ areas Start the program
Read the length of the side ( Length )
Volume = Length * Length * Length
Surface = ( Length * Length ) * 6
Print the ( Volume )
Print the ( Surface )
End the program
22. Java Programming: From Problem Analysis to Program Design, Third Edition 22 Write a program to Print the Average of three integer numbers
23. Java Programming: From Problem Analysis to Program Design, Third Edition 23 Write a program to Print the Average of three integer numbers
24. Java Programming: From Problem Analysis to Program Design, Third Edition 24 Write a program to Print the Average of three integer numbers
25. Java Programming: From Problem Analysis to Program Design, Third Edition 25 Write a program to Print the Average of three integer numbers