TDDE18 & 726G77 Programming in C++ Administration Examiner - - PowerPoint PPT Presentation

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TDDE18 & 726G77 Programming in C++ Administration Examiner - - PowerPoint PPT Presentation

Jan 09, 2024 13 likes •377 views

TDDE18 & 726G77 Programming in C++ Administration Examiner Eric Elfving Course leader Sam Le Assistant 1 Eric Petersson Assistant 2 Alexander Johansson Assistant 3 Mathias Berggren Assistant 4

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SLIDE 1

TDDE18 & 726G77

Programming in C++

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SLIDE 2

Administration

  • Examiner – Eric Elfving
  • Course leader – Sam Le
  • Assistant 1 – Eric Petersson
  • Assistant 2 – Alexander Johansson
  • Assistant 3 – Mathias Berggren
  • Assistant 4 – Kerstin Söderqvist
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Course layout

  • Lectures
  • Lessons
  • Labs
  • 7 labs + introductory lab 0
  • Steep increase in difficulty from lab 2
  • Exam
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SLIDE 4
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SLIDE 5

Course website

All information you need to complete the course exists

  • n the course website
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Visual Studio Code

  • IntelliSense
  • Debugging
  • Built-in Git
  • Extensions

https://code.visualstudio.com/

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SLIDE 7
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SLIDE 8

Git

  • Used for lab submission and lab collaboration between you and your

lab partner

  • Try git
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SLIDE 9

Lab submissions with command line

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Lab submission with Visual Studio Code

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SLIDE 11

Sendlab

  • ~TDDE18/sendlab registration – registrating for lab work
  • ~TDDE18/sendlab start – starting a lab
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SLIDE 12

Course goal

  • Explain and compare C++ language features and be able to apply

them to relevant problems.

  • Use the programming environment and tools provided by a standard

Linux/UNIX system.

  • Explain the function of existing C++ implementations and examples.
  • Write readable, well structured solutions to small programming

problems.

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main is the start button

int main() { }

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Input and output

Program

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Output buffer

Program

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Cout

int main() { std::cout << “Hello world”; …

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Output buffer

Program Hello world

std::cout << “Hello world”; …

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Flush buffer

  • When the program exits
  • Use something to flush
  • endl
  • flush
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SLIDE 19

Flush buffer

Program Hello world

std::cout << “Hello world” << std::endl; …

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SLIDE 20

Flush buffer

Program

std::cout << “Hello world”; std::cout << “!!!” << std::endl;

? ?

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Variables

Value Type Example:

  • int x{3}
  • double y{3.14}
  • char z{‘s’}
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Input buffer

Program 3

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Cin

int main() { int x{}; cin >> x; …

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Input buffer

Program int x{0}; std::cin >> x; … 3

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Input buffer

Program int x{0}; std::cin >> x; std::cin >> x; 34 99

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String

Value Type string s{“hello”} s.size() s.front()

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Input buffer

std::string s{“temp”}; std::cin >> s; … Hello World Program

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SLIDE 28

Program

Getline

std::string s{“temp”}; std::getline(std::cin, s); … Hello World

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Includes

  • iostream
  • cin
  • cout
  • iomanip
  • setw
  • setfill

#include <iostream> int main() { std::cout >> “Hello world” >> std::endl; }

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Namespace

#include <iostream> using namespace std; int main() { cout >> “Hello world” >> endl; }

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example

int main() { int x{}; int y{}; int z{}; cout << z; }

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SLIDE 32

example

int main() { string s{}; cout << s; }

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example

int main() { int x{}; cout << setw(5) << setfill(‘0’) << x << endl; }

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SLIDE 34

example

int main() { string s{}; getline(cin, s); cout << s.front() << “ “ << s.back() << endl; } Hello World!!?

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Compile

g++ file1 [file2…] [flags]

g++ file1 g++ file1 file2 g++ file1 –Wall g++ file1 –Wextra –Wall –Wpedantic

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Lab 0

  • Wednesday at 8.15
  • All groups
  • Help will be available to setup sendlab