'Section attendance' diaporamas de présentation

Section attendance - PowerPoint PPT Presentation

Building Java Programs

Building Java Programs

Building Java Programs. Chapter 7 Lecture 7-2: Tallying and Traversing Arrays reading: 7.1 self-checks: #1-9 videos: Ch. 7 #4. A multi-counter problem. Problem: Examine a large integer and count the number of occurrences of every digit from 0 through 9.

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295 views • 29 slides
Building Java Programs

Building Java Programs

Building Java Programs. Chapter 7 Lecture 7-3: Arrays as Parameters; File Output reading: 7.1, 4.3, 3.3 self-checks: Ch. 7 #19-23 exercises: Ch. 7 #5. Section attendance question. Write a program that reads a data file of section attendance and produces the following output:

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286 views • 28 slides
Building Java Programs

Building Java Programs

Building Java Programs. Chapter 7: Arrays. Lecture outline. array traversal algorithms printing an array's elements searching and reversing an array. Why are arrays useful?. Storing a large amount of data Example: Read a file of numbers and print them in reverse order.

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496 views • 24 slides
Building Java Programs

Building Java Programs

Building Java Programs. Chapter 7: Arrays. Lecture outline. array traversal algorithms printing an array's elements searching and reversing an array. Why are arrays useful?. Storing a large amount of data Example: Read a file of numbers and print them in reverse order.

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327 views • 24 slides
Building Java Programs

Building Java Programs

Building Java Programs. Chapter 7 Lecture 7-3: Arrays as Parameters; File Output reading: 7.1, 4.3, 3.3 self-checks: Ch. 7 #19-23 exercises: Ch. 7 #5. Section attendance question. Write a program that reads a data file of section attendance and produces the following output:

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430 views • 20 slides
Building Java Programs

Building Java Programs

Building Java Programs. Chapter 7 Lecture 7-3: Arrays for Tallying; Text Processing reading: 7.1, 4.4 self-checks: #1-9 videos: Ch. 7 #4. A multi-counter problem. Problem: Write a method mostFrequentDigit that returns the digit value that occurs most frequently in a number.

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197 views • 19 slides
Building Java Programs

Building Java Programs

Building Java Programs. Chapter 7: Arrays Lecture 7-3: More text processing, file output. Remember: charAt method. Strings are internally represented as char arrays String traversals are a common form of data manipulation There is no [] notation for Strings.

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326 views • 17 slides
Building Java Programs

Building Java Programs

Building Java Programs. Chapter 7 Lecture 7-3: Arrays for Tallying; Text Processing reading: 7.6, 4.3. A multi-counter problem. Problem: Write a method mostFrequentDigit that returns the digit value that occurs most frequently in a number.

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233 views • 17 slides
Building Java Programs

Building Java Programs

Building Java Programs. Chapter 7 Lecture 7-3: Arrays for Tallying; Text Processing reading: 7.6, 4.3. A multi-counter problem. Problem: Write a method mostFrequentDigit that returns the digit value that occurs most frequently in a number.

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178 views • 17 slides
Building Java Programs

Building Java Programs

Building Java Programs. Chapter 7 Lecture 7-3: Arrays for Tallying; Text Processing reading: 4.3, 7.6. Value/Reference Semantics. Variables of primitive types store values directly: Values are copied from one variable to another: cats = age;

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238 views • 15 slides
CSE 142, Spring 2013

CSE 142, Spring 2013

CSE 142, Spring 2013. Chapter 7 Lecture 7-3: Arrays for Tallying; Text Processing reading: 4.3, 7.6. Value/Reference Semantics. Variables of primitive types store values directly: Values are copied from one variable to another: cats = age;

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162 views • 15 slides
A counting problem

A counting problem

A counting problem. Problem: Write a method mostFrequentDigit that returns the digit value that occurs most frequently in a number. Example: The number 669260267 contains: one 0, two 2s, four 6es, one 7, and one 9. mostFrequentDigit( 66 92 6 02 6 7) returns 6.

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90 views • 8 slides

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