How to get First Element in Array in C++ - Step by Step Examples



How to get First Element in Array in C++ ?

Answer

To access the first element of an array in C++, you can use indexing with square brackets and the index 0.



✐ Examples

1 Accessing First Element of Array

In this example,

  1. We create an array named numbers with numeric values.
  2. We access the first element of the array using indexing numbers[0] and store it in a variable named firstElement.
  3. We print the first element.

C++ Program

#include <iostream>
using namespace std;
int main() {
    int numbers[] = {10, 20, 30, 40, 50};
    int firstElement = numbers[0];
    cout << "First element: " << firstElement << endl;
    return 0;
}

Output

First element: 10

2 Accessing First Element of String Array

In this example,

  1. We create an array named fruits with string values.
  2. We access the first element of the array using indexing fruits[0] and store it in a variable named firstFruit.
  3. We print the first element.

C++ Program

#include <iostream>
using namespace std;
int main() {
    string fruits[] = {"Apple", "Banana", "Cherry", "Date"};
    string firstFruit = fruits[0];
    cout << "First fruit: " << firstFruit << endl;
    return 0;
}

Output

First fruit: Apple

Summary

In this tutorial, we learned How to get First Element in Array in C++ language with well detailed examples.




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