#include <algorithm>
#include <tuple>
#include <iostream>
 
using namespace std;
 
int main()
{
    int x[] = { 10, 20 }, y[] = { 132, 12 }, *minx, *miny, *maxx, *maxy;
    
    tie(minx, maxx) = minmax_element(begin(x), end(x));
    tie(miny, maxy) = minmax_element(begin(y), end(y));
    
    cout<<"minx="<<*minx<<"\n";
    cout<<"maxx="<<*maxx<<"\n";
    cout<<"miny="<<*miny<<"\n";
    cout<<"maxy="<<*maxy<<"\n";
}