Notice: This page requires JavaScript to function properly.
Please enable JavaScript in your browser settings or update your browser.
Lære Declaration | Functions
C++ Intermediate | Mobile-Friendly

bookDeclaration

For the cat, the function sound() declaration and call will look:

#include <iostream>
using namespace std;

// Function declaration
void sound() {
    cout << "meow!" << endl;
}

int main() {
    // Call the function to be executed 
    sound();

    return 0;
}

Remember:

  • you have to declare a function before calling it.
  • you can declare the function as many times as you want.

You have met functions at the beginning of your C++ programming path. main() - is the pre-defined function that is used to execute the code.

1. You have to...

2. Every program in c++ contains the function:

question mark

You have to...

Select the correct answer

question mark

Every program in c++ contains the function:

Select the correct answer

Alt var klart?

Hvordan kan vi forbedre det?

Takk for tilbakemeldingene dine!

Seksjon 4. Kapittel 2

Spør AI

expand

Spør AI

ChatGPT

Spør om hva du vil, eller prøv ett av de foreslåtte spørsmålene for å starte chatten vår

Suggested prompts:

Still meg spørsmål om dette emnet

Oppsummer dette kapittelet

Vis eksempler fra virkeligheten

Awesome!

Completion rate improved to 2.94

bookDeclaration

Sveip for å vise menyen

For the cat, the function sound() declaration and call will look:

#include <iostream>
using namespace std;

// Function declaration
void sound() {
    cout << "meow!" << endl;
}

int main() {
    // Call the function to be executed 
    sound();

    return 0;
}

Remember:

  • you have to declare a function before calling it.
  • you can declare the function as many times as you want.

You have met functions at the beginning of your C++ programming path. main() - is the pre-defined function that is used to execute the code.

1. You have to...

2. Every program in c++ contains the function:

question mark

You have to...

Select the correct answer

question mark

Every program in c++ contains the function:

Select the correct answer

Alt var klart?

Hvordan kan vi forbedre det?

Takk for tilbakemeldingene dine!

Seksjon 4. Kapittel 2
some-alt