'Int min int' diaporamas de présentation

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Structured Programming - Variable scope and parameters

Structured Programming - Variable scope and parameters. Xin Feng. With Thanks to Dr. Haipeng Guo. Outline. Global variables Local variables Perspective of a program Actual parameters and formal parameters Parameter passing. 11/7/2019. 2. Scope.

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Chapter 5 Optimizing Program Performance

Chapter 5 Optimizing Program Performance. Guobao Jiang ( ??? ) 11210240049@fudan.edu.cn loveaborn@foxmail.com. Problem 5.1 (P381).

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Calling a Function

Consider the example: int min(int a, int b) { // min function return (a < b ? a : b); } int main(void) { int x = 5, y = 10; cout << min(x, y) << endl; } When the min function is called, two new data objects are created and filled-in with the values of the arguments:.

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POINTERS

POINTERS. PRESENTED BY: SANTOSH K DEVAL, PGT (CS), K. V. KIMIN. x. 3310. 386. POINTERS. Introduction A pointer is a variable which holds a memory address. Any variable declared in a program has two components . Address of the variable Value stored in the variable

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Finding the Minimum Value

First, recall the code for finding a sum of the values read in: int g, sum = 0; for (int i = 0; i < n; i++) { cin >> g; sum += g; }. Finding the Minimum Value.

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Analytical Tools

Analytical Tools. Introduction to Algorithms Recipes as Algorithms Analyzing Computer Algorithms Specification of Input Describing Result Proving Termination. Algorithms. An algorithm is a set of instructions used to solve a specific problem Synonyms: Process Method Technique

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Modular Programming II

Modular Programming II. Functions with single output Functions with multiple outputs Concepts of pointers Multiple calls to a function with in/output parameters Scope of variables Formal output parameters as actual arguments Programming with multiple functions.

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Exercises

Exercises. Question 1: Which of the following words can be used as variable names? 1x11, x11, xx12, _abc, name_variable, for, if, for1, 1while. Answer: x11, xx12, abc, name_variable, for1 can be used for names of variables. Question 2. What are the outputs of the following program?

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