sort array

// Example program
#include<iostream>
using namespace std;

void sort(int *arr,int length)
{
    
    for(int i =0; i<length;i++)
    {
        for(int j = i+1; j<length;j++)
        {
            if(arr[j] < arr[i])
            {
                int temp = arr[j];
                arr[j] = arr[i];
                arr[i] = temp;
            }
        }
    }
    for(int i = 0; i < length; i++)
    {
        cout<<arr[i]<<endl;
    }
}
int main()
{
    int arr[] = {10,4,18,9,55,30,7};
    int len = sizeof(arr)/sizeof(arr[0]);
    sort(arr,len);
    
}