One Dimensional Array Example

Here you will get and learn the example code of one dimensional array example in C++ programming.

This is a simple array program, in which you will learn to declare an array, input elements in an array, and print the elements of array.

Syntax of one dimensional array

datatype array_name[array_size];

For example:

int roll_no[20]; //It can store 20 integer numbers

One Dimensional Array Example of C++

//C++ Simple Array Input and print Output program

#include<iostream>

using namespace std;

int main()

{

int i,a[10];

//get 10 numbers as input

cout<<"\nEnter 10 numbers :";

for(i=0;i<10;i++)

{

cin>>a[i];

}

//print 10 numbers as output

cout<<"\n List of numbers are ...\n";

for(i = 0; i<10; i++)

{

cout<<a[i]<<" ";

}

Output

Enter 10 numbers : 3
2
4
1
8

6
7
6
9
12

List of numbers are … 3 2 4 1 8 6 7 6 9 12