Cpp program to reverse an array

Write a program to reverse an array

Solution

#include<iostream>
using namespace std;
int main()
{
    int arr[50],size,i,j;
    cout<<" Enter the size of array";
    cin>>size;
    cout<<"Enter the elements in this array";
    for(i=0;i<size;i++)
    {
        cin>>arr[i];
    }
    for(i=0,j=size-1;i<j;i++,j--)
    {
        int temp=arr[i];
        arr[i]=arr[j];
        arr[j]=temp;
    }
    cout<<"Reversed array :"<<endl;
    for(i=0;i<size;i++)
    {
        cout<<arr[i]<<" ";
    }
    return 0;
}

Output

Enter the size of array

9

Enter the elements in this array

1

2

3

4

0

5

6

7

8

Reversed array :

8 7 6 5 0 4 3 2 1

Programming Examples

Cpp program to reverse an array