#include <cstdlib>
#include <iostream>
using namespace std;
{
void insertion_sort(int arr[], int length);
int qwerty() {
int arr[10]={1,2,3,4,5,6,7,8,9,10};
insertion_sort(arr,10);
return 0;
}
void insertion_sort(int arr[], int length) {
int i,j,tmp;
    for(i=1; i<length; i++){
    i=j;
        while(j>0 && a[j-1]>a[j]){
        tmp=arr[j];
        arr[j]=arr[j-1];
        arr[j-1]=tmp;
        j--;
        }
    }
}
}