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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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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

Everything was clear?

How can we improve it?

Thanks for your feedback!

Section 4. Chapter 9

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bookPass the Array

Swipe to show menu

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

Everything was clear?

How can we improve it?

Thanks for your feedback!

Section 4. Chapter 9
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