#include <ctime>
#include <cstdlib>
#include <iomanip>
#include <iostream>
using namespace std;
int main(){
	srand(time(NULL));
	double s[10], t;
	int imax = 0, imin = 0;
	for(int i = 0; i < 10; cout << fixed << setw(6) << setprecision(1) << (s[i] = (rand() % 1010 - 500) * 0.1), s[i] > s[imax] ? imax = i : s[i] < s[imin] ? imin = i : i, ++i);
	cout << endl, t = s[imin], s[imin] = s[imax], s[imax] = t;
	for(int i = 0; i < 10; cout << fixed << setw(6) << setprecision(1) << s[i++]);
}

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