'Int sum 0' diaporamas de présentation

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Chapter 9 Subprograms

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Parallel Processing

Parallel Processing. Chapter 9. Problem: Branches, cache misses, dependencies limit the (Instruction Level Parallelism) ILP available Solution:. Problem: Branches, cache misses, dependencies limit the (Instruction Level Parallelism) ILP available Solution: Divide program into parts

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Chapter 5 Methods

Chapter 5 Methods. Opening Problem. Find the sum of integers from 1 to 10 , from 20 to 30 , and from 35 to 45 , respectively. Problem. int sum = 0; for (int i = 1; i <= 10; i++) sum += i; System.out.println("Sum from 1 to 10 is " + sum); sum = 0; for (int i = 20; i <= 30; i++)

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Programming

Programming. Variables. Variables. Named area in the computer memory, intended to contain values of a certain kind (integers, real numbers, characters etc.) They contain the data your program works with. Type. Identifier. Variable Declaration. Before using a variable, one must declare it.

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5. Arrays, Strings, Pointers

5. Arrays, Strings, Pointers. Adapted from: http://students.iitk.ac.in/programmingclub/course/#notes Practical C Programming Textbook. Arrays. An Array is a collection of variables of the same type that are referred to through a common name. Declaration type var_name[size] e.g .

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Chapter 6

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Intro to Computer Org.

Intro to Computer Org. MIPS Architecture & Assembly: More Instructions. MIPS Assembly Instructions. All MIPS instructions are one of these three types. R-type All the data is in registers I-type Only way to load from/store to memory Uses registers + hardcoded data J-type

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REpetition

REpetition. Concept of A Loop. Repeating of actions This figure is a loop with no ending We should have a condition to control the loop. Pretest and Post-Test Loops. Pretest loop In each iteration, the loop control expression is tested first

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Using Objects

Using Objects. Java Primitive Data Types. primitive. integral. boolean. floating point. byte char short int long float double. Begin with lowercase letters. Java Reference Types. Reference types:. 1. String 2. Class name.

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Assemblers, Linkers, and Loaders

Assemblers, Linkers, and Loaders. Hakim Weatherspoon CS 3410, Spring 2013 Computer Science Cornell University. See: P&H Appendix B.3-4 and 2.12. Goal for Today: Putting it all Together. Review Calling Convention Compiler output is assembly files Assembler output is obj files

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More loops

More loops. Linag, Chpt 3, pp 82-99. loop-body statements. false. continue-condition?. true. true. continue-condition?. loop-body statements. false. next statement. next statement. The do -loop. DO-LOOP. WHILE-LOOP. Using a do -loop.

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Computer Science 210 Computer Organization

Computer Science 210 Computer Organization. Introduction to C. Origins. Developed in the 1970s by Brian Kernighan and Dennis Ritchie at ATT Bell Labs They also developed UNIX Much of UNIX is written in C, and C is the preferred language for developing UNIX system tools. Classification.

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Arrays

Arrays. Aggregate data type Deal with items of same type Lists of words Numbers Analogies Mailboxes in post office CD racks with slots Simplifies naming What if you needed to come up with unique name for each data item? Allows use of loops

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PART 10 C++ Programming

PART 10 C++ Programming. Illustration 1 Illustration 2 Illustration 3 Illustration 4 Illustration 5. Illustration 1. 10-2. Add two integers, whose values are encoded in the program, and print out the result. Illustration 1. int x,y,z; x = 5; y = 10; z = x+y; cout << z;.

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Lecture 9 : Array

Lecture 9 : Array. Acknowledgment : Lecture notes from Ohio Supercomputing Center. Warming Up Problem. Problem : Get 5 integer numbers using scanf function, and print the numbers in reverse order. Example Input : 3 10 5 7 2 Output : 2 7 5 10 3. #include <stdio.h> int main() {

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CSE 2341 Honors

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Building Java Programs

Building Java Programs. Chapter 5 Lecture 5-2: Random Numbers reading: 5.1 - 5.2 self-check: #8 - 17 exercises: #3 - 6, 10, 12 videos: Ch. 5 #1-2. The Random class. A Random object generates pseudo-random* numbers. Class Random is found in the java.util package.

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