C :

#include<stdio.h>
void swap(int *a,int *b)
{
     int temp;
     temp=*a;
     *a=*b;
     *b=temp;
}
int main()
{
    int a[10];
    int i=0,max,min;
    for(i=0;i<10;i++)
    {
      scanf("%d",&a[i]);
    }
    max=min=a[0];
    for(i=0;i<10;i++)
    {
      if(a[i]>max)
      {
       max=a[i];
      }
      if(a[i]<min)
      {
        min=a[i];
      }
    }
    for(i=0;i<10;i++)
    {
      if(a[i]==max)
      {
       swap(&a[i],&a[9]);
      }
      if(a[i]==min)
      {
       swap(&a[i],&a[0]);
      }
    }
    for(i=0;i<10;i++)
    {
     printf("%d ",a[i]);
    }
    return 0;
}

C++ :

#include<stdio.h>
int main()
{
	int array[11];
	int n=10;
	//scanf("%d",&n);
	int temp;
	int i;
	for(i=0;i<n;i++)
		scanf("%d",&array[i]);
	temp=0;
	for(i=0;i<n;i++)
		if(array[temp] > array[i])
			temp = i;
		int t = array[temp];
		array[temp] = array[0];
		array[0] = t;
	temp = 0;
	for(i=0;i<n;i++)
		if(array[temp] < array[i])
			temp = i;
		t = array[temp];
		array[temp] = array[n-1];
		array[n-1] = t;
	for(i=0;i<n;i++)
	{
		
		printf("%d ",array[i]);
	}
	printf("\n");
	return 0;
}

Java :

import java.util.*;

public class Main {

	/**
	 * @param args   
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner in = new Scanner(System.in);
		
		int min = 0,max = 0,minIndex = 0,maxIndex = 0;
		int[] a = new int[10];
		for(int i = 0; i < 10; i ++){
			a[i] = in.nextInt();
			if(i == 0){
			    min = a[i];
			}
			if(min > a[i]){
				min = a[i];
				minIndex = i;
			}
		}
		int temp = a[0];
		a[0] = a[minIndex];
		a[minIndex] = temp;
		max = a[0];
		for(int i = 1; i < 10; i ++){
			if(max < a[i]){
				max = a[i];
				maxIndex = i;
 			}
		}
		temp = a[9];
		a[9] = a[maxIndex];
		a[maxIndex] = temp;
		max = a[0];
		for(int i = 0; i < 10; i ++){
			System.out.print(a[i] + " ");
		}
		in.close();
	}
		
	
}

Python :

st =raw_input()+' '
a = map(lambda x:int(x), st.split())
h = str(a[0])+' '
l = str(a[-1])+' '
def f(x,a):
    c =0
    for i in a:
        if i ==x:
            return c
        c+=1
print st.replace(str(min(a) )+' ',h,1).replace(h,str(min(a))+' ',1).replace(l,str(max(a))+' ',1).replace(str(max(a))+' ',l,1)