C++ Pass Array to a Function

To pass an array to a function in C++, you need to follow these steps:

  1. Define the function: Begin by defining the function that will receive the array as an argument. The function should have a return type and a parameter list that includes the array. For example:
void myFunction(int myArray[], int size) {
    // Function code goes here
}
  1. Declare the array: In the calling function, declare and initialize the array that you want to pass to the function. For example:
int main() {
    int myArray[5] = {1, 2, 3, 4, 5};
    // Call the function here
    return 0;
}
  1. Pass the array to the function: Call the function and pass the array as an argument. The name of the array is sufficient to pass it to the function. For example:
int main() {
    int myArray[5] = {1, 2, 3, 4, 5};
    myFunction(myArray, 5);
    return 0;
}
  1. Access the array in the function: Inside the function, you can access the elements of the array using the parameter name. You can treat the parameter as a regular array and use it in any way you want. For example:
void myFunction(int myArray[], int size) {
    for (int i = 0; i < size; i++) {
        // Access the array elements here
        int element = myArray[i];
        // Do something with the element
    }
}

That's it! You have successfully passed an array to a function in C++. Remember to adapt the code to your specific needs and modify the data types or array sizes as necessary.