Language: C++

#include <iostream>
#include <bits/stdc++.h>
#include <string>
#include <ctype.h>
#include <algorithm>
#include <cmath>

#define REP(i, n) for(int i=0;i<(int)(n);i++)
#define ALL(x) (x).begin(),(x).end()
#define square(x) (x) * (x)
#define cube(x) (x) * (x) * (x)

const int INF = 1e9;

using namespace std;

int main() {
    int n;
    cin >> n;
    int x[n];
    int y[n];
    long double manhattan = 0;
    long double euclid = 0;
    long double cdist = 0;
    long double chebyshev = 0;
    REP(i, n)
        cin >> x[i];
    REP(i, n){
        cin >> y[i];
        manhattan += abs(x[i] - y[i]);
        euclid += square(x[i] - y[i]);
        cdist += cube(abs(x[i] - y[i]));
        chebyshev = max(chebyshev, x[i] - y[i]);
    }
    cout << setprecision(7);
    cout << manhattan << endl << sqrt(euclid) << endl << cbrt(cdist) << endl << chebyshev << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:33:24: error: no matching function for call to 'max(long double&, int)'
   33 |         chebyshev = max(chebyshev, x[i] - y[i]);
      |                     ~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:33:24: note:   deduced conflicting types for parameter 'const _Tp' ('long double' and 'int')
   33 |         chebyshev = max(chebyshev, x[i] - y[i]);
      |                     ~~~^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:2:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:33:24: note:   mismatched types 'std::initializer_list<_Tp>' and 'long double'
   33 |         chebyshev = max(chebyshev, x[i] - y[i]);
      |                     ~~~^~~~~~~~~~~~~~~~~~~~~~~~