Computer Programming Programming a computer is almost as easy as using one and does not require you to be a math genius. People who are good at solving story problems make good programmers‚ and others say that artistic or musical talent is a sign of potential programmer. Various computer languages are described‚ and tips on choosing the right language and learning how to use it are provided. Learning how to program is actually easier than many people think. Learning to program takes about the
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Sum=i+ odd; Hanly‚ Chapter 8‚ Programming (pp. 396-397)‚ number 1 1. #include<stdio.h> Int main <void> Int list{11}; Int n‚ I‚ sum; Double %_of_total; { Printf(“please enter values\n”) Scanf(“%d”‚&n) For(i=0‚i<=n‚++i) Sum=n/10; %_of_total = sum; Printf(“The%d is the %_of_total %d\n”‚ n‚ %_of_total); Return (0); } Hanly‚ Chapter 8‚ Self-Check Exercises (p. 410)‚ numbers 3-4 3.return (int‚ 1= I <=in_use‚ 0= I =in_use); 4.for(i=0‚ i<=data‚ ++i) Hanly‚ Chapter 8‚ Programming (p. 410)‚ numbers 1‚ 3 1. Int
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A high-level programming language developed by Dennis Ritchie at Bell Labs in the mid 1970s. Although originally designed as a systems programming language‚ C has proved to be a powerful and flexible language that can be used for a variety of applications‚ from business programs to engineering. C is particularly a popular language for personal computer programmers because it is relatively small - it requires less memory than other languages. The first major program written in C was the UNIX operating
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Linear Programming 4 In the preceding chapter on sensitivity analysis‚ we saw that the shadow-price interpretation of the optimal simplex multipliers is a very useful concept. First‚ these shadow prices give us directly the marginal worth of an additional unit of any of the resources. Second‚ when an activity is ‘‘priced out’’ using these shadow prices‚ the opportunity cost of allocating resources to that activity relative to other activities is determined. Duality in linear programming is essentially
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consuming. Once these elements of a computer program are working correctly‚ it makes sense to use the code as often as practical. Code reusability has become a valuable part of adding efficiency to computer programming. Write a 2- to 3-page paper that compares and contrasts procedural programming modules and objects. In your paper‚ consider the following: • Reusability • Security in terms of hiding code • Passing of data versus data encapsulation • How object-oriented methods are similar
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Shari Smith Marie Baker Matthew Reece Unit 1 Research Assignment 1: Exploring Programming Languages Computers don’t do anything without someone telling them what to do‚ much like the average teenager. To make the computer do something useful‚ you must give it instructions in either of the following two ways: Write a program that tells a computer what to do‚ step by step‚ much as you write out a recipe. Buy a program that someone else has already written that tells the computer what to do.
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PROBLEM NUMBER 1 A farmer can plant up to 8 acres of land with wheat and barley. He can earn $5‚000 for every acre he plants with wheat and $3‚000 for every acre he plants with barley. His use of a necessary pesticide is limited by federal regulations to 10 gallons for his entire 8 acres. Wheat requires 2 gallons of pesticide for every acre planted and barley requires just 1 gallon per acre. What is the maximum profit he can make? SOLUTION TO PROBLEM NUMBER 1 let x = the number of acres of wheat
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sockets Socket Programming in C/C++ c Mani Radhakrishnan and Jon Solworth September 24‚ 2004 c Mani Radhakrishnan and Jon Solworth Socket Programming in C/C++ sockets Contact Info Mani Radhakrishnan Office 4224 SEL email mradhakr @ cs . uic . edu Office Hours Tuesday 1 - 4 PM c Mani Radhakrishnan and Jon Solworth Socket Programming in C/C++ sockets TCP UDP Introduction Sockets are a protocol independent method of creating a connection between processes. Sockets
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8 6.2 Arrays (Cont.) • Index – Also called subscript – Position number in square brackets – Must be positive integer or integer expression – First element has index zero a = 5; b = 6; c[ a + b ] += 2; • Adds 2 to c[ 11 ] 9 Common Programming Error 6.1 Using a value of type long as an array index results in a compilation error. An index must be an int value or a value
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Object-oriented Programming/Event-Driven Programming versus Procedural Programming Professor Computer Program Design Object-oriented Programming/Event-Driven Programming versus Procedural Programming There are many advantages of using Object-oriented Programming (OOP) over Procedural Programming (PP). When using inheritance‚ you can develop new classes more quickly by extending existing classes that already work; you need to concentrate only on new features added by the new class.
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