How to Declare an Array in C++ - Step by Step Examples

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How to Declare an Array in C++ ?

Answer

In C++, you can declare an array using the array declaration syntax.

✐ Examples

1 Declare an Array in C++

In this example,

We declare an array named numbers of type int and size 5.
We initialize the array with some values.
We print the array elements to the console.

C++ Program

#include <iostream>
using namespace std;
int main() {
    int numbers[5] = {1, 2, 3, 4, 5};
    for(int i = 0; i < 5; i++) {
        cout << numbers[i] << ' ';
    }
    return 0;
}

Output

1 2 3 4 5

2 Declare an Array of Strings

In this example,

We declare an array named names of type string and size 3.
We initialize the array with some strings.
We print the array elements to the console.

C++ Program

#include <iostream>
#include <string>
using namespace std;
int main() {
    string names[3] = {"Alice", "Bob", "Charlie"};
    for(int i = 0; i < 3; i++) {
        cout << names[i] << ' ';
    }
    return 0;
}

Output

Alice Bob Charlie

Summary

In this tutorial, we learned How to Declare an Array in C++ language with well detailed examples.

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How to Declare an Array in C++ - Step by Step Examples

How to Declare an Array in C++ ?

Answer

✐ Examples

1 Declare an Array in C++

C++ Program

Output

2 Declare an Array of Strings

C++ Program

Output

Summary

More C++ Arrays Tutorials