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Lære Pass the Array | Functions
C++ Intermediate | Mobile-Friendly

bookPass the Array

You can pass to your function whatever parameters you want, and even arrays!

For instance, here, we pass the array and its size as arguments:

void printArr(int arr[], int size) {
    for(int x = 0; x < size; x++) {
        cout << arr[x] << " ";
    }
}

Here we pass to the function an integer array and its size as arguments . Then we go through the array using for loop to print each element. The whole code:

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#include &ltiostream&gt using namespace std; void printArr(int arr[], int size) { &nbsp;&nbsp;&nbsp;&nbsp;for(int x = 0; x < size; x++) { &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout << arr[x] << " "; &nbsp;&nbsp;&nbsp;&nbsp;} } int main() { &nbsp;&nbsp;&nbsp;&nbsp;int arr[] = {1, 2, 3, 4}; &nbsp;&nbsp;&nbsp;&nbsp;printArr(arr, 4); }
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Pass the string array x as an argument of the function:

void myFunc(,size)

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Sektion 4. Kapitel 9

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bookPass the Array

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You can pass to your function whatever parameters you want, and even arrays!

For instance, here, we pass the array and its size as arguments:

void printArr(int arr[], int size) {
    for(int x = 0; x < size; x++) {
        cout << arr[x] << " ";
    }
}

Here we pass to the function an integer array and its size as arguments . Then we go through the array using for loop to print each element. The whole code:

12345678910111213
#include &ltiostream&gt using namespace std; void printArr(int arr[], int size) { &nbsp;&nbsp;&nbsp;&nbsp;for(int x = 0; x < size; x++) { &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout << arr[x] << " "; &nbsp;&nbsp;&nbsp;&nbsp;} } int main() { &nbsp;&nbsp;&nbsp;&nbsp;int arr[] = {1, 2, 3, 4}; &nbsp;&nbsp;&nbsp;&nbsp;printArr(arr, 4); }
copy
question-icon

Pass the string array x as an argument of the function:

void myFunc(,size)

Click or drag`n`drop items and fill in the blanks

Var alt klart?

Hvordan kan vi forbedre det?

Tak for dine kommentarer!

Sektion 4. Kapitel 9
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