Go: package main

import (
    "fmt"
    "sort"
)

type Player struct {
    Name int
    Score  int
}

type Place []Player

func (p Place) Len() int {
    return len(p)
}

func (p Place) Swap(i, j int) {
    p[i], p[j] = p[j], p[i]
}

func (p Place) Less(i, j int) bool {

	if p[i].Score == p[j].Score {
		return p[i].Name < p[j].Name
	} else {
		return p[i].Score > p[j].Score
	}
   
}

func DataEntry(n int) Place {
	var id, sc int
	var ranking Place
	var adding Player

	for i := 0; i < n; i++ {

		fmt.Scan(&id, &sc)

		adding.Name = id
		adding.Score = sc

		ranking = append(ranking, adding)
	}

	return ranking
}

func main() {
	var ranking Place
	var num int

		fmt.Scan(&num)
		ranking = DataEntry(num)
	
	sort.Sort(Place(ranking))
	fmt.Println(ranking[0].Name ,ranking[0].Score)
}

C++: //#include <bits/stdc++.h>

#include <iostream>
#include <algorithm>

#include <bitset>
#include <vector>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <stack>
#include <queue>
#include <deque>
#include <cstring>
#include <string>
#include <utility>
#include <array>
#include <complex>
#include <valarray>

#include <cassert>
#include <cmath>
#include <functional>
#include <iomanip>
#include <chrono>
#include <random>
#include <numeric>

#include<memory>


using namespace std;
#define int long long

typedef long long ll;
typedef unsigned long long ull;
//typedef unsigned __int128 HASH;
typedef pair<int,int> pii;
typedef pair<ll, ll> pll;
typedef pair<ull, ull> pullull;
typedef pair<ll,int> plli;
typedef pair<double,int> pdi;
typedef pair<long double, int> pdbi;
typedef pair<int,pii> pipii;
typedef pair<ll,pll> plpll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<vi> vvi;
typedef vector<vvi> vvvi;
typedef vector<pii> vpii;
typedef vector<vector<int>> mat;

#define rep(i,n) for (int i=0;i<(n);i++)
#define rep2(i,a,b) for (int i=(a);i<(b);i++)
#define rrep(i,n) for (int i=(n);i>0;i--)
#define rrep2(i,a,b) for (int i=(a);i>b;i--)
#define pb push_back
#define fi first
#define se second
#define all(a) (a).begin(),(a).end()
#define rall(a) (a).rbegin(),(a).rend()

const ll hmod1 = 999999937;
const ll hmod2 = 1000000000 + 9;
const int INF = 1<<30;
const ll INFLL = 1LL<<62;
const long double EPS = 1e-12;
const ll mod = 1000000000 + 7;
//const ll mod = 998244353;
const int dx4[4] = {1, 0, -1, 0};
const int dy4[4] = {0, 1, 0, -1};
const int dx8[8] = {1, 1, 1, 0, 0, -1, -1, -1};
const int dy8[8] = {0, 1, -1, 1, -1, 0, 1, -1};
const long double pi = 3.141592653589793;

#define addm(X, Y) (X) = ((X) + ((Y) % mod) + mod) % mod
#define inside(y, x, h, w) (0 <= (y) && (y) < (h) && 0 <= (x) && (x) < (w)) ? true : false

//debug
#define DEBUG

#define DUMPOUT cout

#ifdef DEBUG
#define dump(...) DUMPOUT<<#__VA_ARGS__<<" :["<<__FUNCTION__<<":"<<__LINE__<<"]"<<endl; DUMPOUT<<"    "; dump_func(__VA_ARGS__)
#else
#define dump(...)
#endif

void dump_func() {DUMPOUT << endl;};

template <class Head, class... Tail> void dump_func(Head&& head, Tail&&... tail) {
    DUMPOUT << head;
    if (sizeof...(Tail) == 0) DUMPOUT << " ";
    else DUMPOUT << ", ";
    dump_func(std::move(tail)...);
}

//ostream
template<typename T> ostream& operator << (ostream& os, vector<T>& vec) {
    os << "["; for (int i = 0; i<vec.size(); i++) os << vec[i] << (i + 1 == vec.size() ? "" : ", "); os << "]";
    return os;
}

template<typename T, typename U> ostream& operator << (ostream& os, pair<T, U>& pair_var) {
    os << "(" << pair_var.first << ", " << pair_var.second << ")";
    return os;
}

template<typename T, typename U> ostream& operator << (ostream& os, map<T, U>& map_var) {
    os << "[";
    for (auto itr = map_var.begin(); itr != map_var.end(); itr++) {
        os << "(" << itr->first << ", " << itr->second << ")"; itr++;  if(itr != map_var.end()) os << ", "; itr--;
    }
    os << "]";
    return os;
}

template<typename T> ostream& operator << (ostream& os, set<T>& set_var) {
    os << "[";
    for (auto itr = set_var.begin(); itr != set_var.end(); itr++) {
        os << *itr; ++itr; if(itr != set_var.end()) os << ", "; itr--;
    }
    os << "]";
    return os;
}

int n;
int a[25], v[25];
vector<int> cnt(25, 0);

signed main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  cin >> n;
  rep(i, n) {
    cin >> a[i] >> v[i];
    cnt[a[i]] += v[i];
  }
  int ans = -1;
  int mx = -INF;
  rep2(i, 1, n+1) {
    if (mx < cnt[i]) {
      mx = cnt[i];
      ans = i;
    }
  }
  cout << ans << " " << mx << endl;
}

C++: #include<bits/stdc++.h>
using namespace std;
int main()
{
   int n,men,fish,num,fishmax;
   cin>>n;
   for(int i=0;i<n;i++){
    cin>>men>>fish;
    if(i==0){
        num=men;
        fishmax=fish;
    }
    else {
        if(fish>fishmax){
            fishmax=fish;
            num=men;
        }
    }
   }
   cout<<num<<" "<<fishmax<<endl;
}

C++: #define _CRT_SECURE_NO_WARNINGS
#include"bits/stdc++.h"
#ifdef _DEBUG
#define DBG(n) n
#else
#define DBG(n)
#endif
#define INF         1e9
#define INFLL       1e18
#define EPS         1e-9
#define REP(i,n)    for(ll i=0,i##_len=(n);i<i##_len;++i)
#define REP1(i,n)   for(ll i=1,i##_len=(n);i<=i##_len;++i)
#define REPR(i,n)   for(ll i=(n)-1;i>=0;--i)
#define REPR1(i,n)  for(ll i=(n);i>0;--i)
#define REPC(i,obj) for(auto i:obj)
#define ALL(obj)    (obj).begin(),(obj).end()
#define SETP(n)     cout<<fixed<<setprecision(n)
using namespace std;
using ll = long long;
template<typename T = ll>inline T in() { T ret; cin >> ret; return ret; }

signed main()
{
	ll n = in();
	vector<pair<ll, ll>>vec;
	vec.reserve(n);
	REP(i, n) {
		ll a = in(), v = in();
		vec.push_back(make_pair(a, v));
	}
	sort(ALL(vec), [](const pair<ll, ll>&p1, const pair<ll, ll>&p2) {return p1.second<p2.second || p1.second == p2.second&&p1.first>p2.first; });
	cout << vec.back().first << ' ' << vec.back().second << endl;
}

C++: #include<stdio.h>
int main()
{
	int n;
	int a,v[20],r[20],max=0;
	scanf("%d",&n);
	for(int i=0;i<n;i++){
		scanf("%d %d",&a,&v[i]);
		r[a]=v[i];
	}
	for(int i=0;i<n;i++){
		if(r[i]>max){
			max=r[i];
		}
	}
	for(int i=0;i<n;i++){
		if(max==r[i]){
			printf("%d %d\n",i,r[i]);
			break;
		}
	}
	return 0;
}

C++: #include <iostream>
#include <queue>
#include <stack>
#include <vector>
#include <stdio.h>
#include <algorithm>
#include <string.h>
#include <string>
#include <cmath>
#include <complex>
#include <map>
using namespace std;

#define rep(i,n) for(int i=0;i<int(n);++i)
#define ALL(v) (v).begin(),(v).end()
#define PB push_back
#define EPS 1e-8
#define F first
#define S second

static const double PI=6*asin(0.5);
typedef pair<int,int> P;
typedef complex<double> CP;
typedef long long ll;

int n;
P res;

int main(){
	cin>>n;
	int a,v;
	res.F=0; res.S=0;
	rep(i,n){
		cin>>a>>v;
		if(res.S<v){
			res.F=a; res.S=v;
		}
	}
	cout<<res.F<<" "<<res.S<<endl;
	return 0;
}

C++: #define _USE_MATH_DEFINES
#include <bits/stdc++.h>
using namespace std;

#define rep(i, n) REP(i, 0, n)
#define ALL(v) v.begin(), v.end()
#define MSG(a) cout << #a << " " << a << endl;
#define REP(i, x, n) for (int i = x; i < n; i++)
#define OP(m) cout << m << endl
typedef long long ll;
typedef unsigned long long ull;

int main()
{
    int n;
    cin >> n;
    int maxv = -1, ind = 100;
    rep(i, n)
    {
        int a, b;
        cin >> a >> b;
        if (maxv <= b)
        {
            if (maxv == b)
            {
                ind = min(ind, a);
                continue;
            }
            ind = a;
            maxv = b;
        }
    }
    cout << ind << " " << maxv << endl;

    return 0;
}

C++: #include <cstdio>
#include <vector>
#include <algorithm>
using namespace std;
main(){
	int n,a,b;
	vector<pair<int,int> >v;
	for(scanf("%d",&n);n--;v.push_back(make_pair(-b,a)))scanf("%d%d",&a,&b);
	sort(v.begin(),v.end());
	printf("%d %d\n",v[0].second,-v[0].first);
}