Go: package main

import (
	"bufio"
	"fmt"
	"os"
	"strconv"
	"strings"
)

var scanner = bufio.NewScanner(os.Stdin)

func main() {
	for scanner.Scan() {
		n, _ := strconv.Atoi(scanner.Text())
		if n == 0 {
			break
		}

		sales := make([]int, 4000)
		members := make([]int, 0)
		memberCheck := make(map[int]bool)

		for i := 0; i < n; i++ {
			scanner.Scan()
			input := strings.Split(scanner.Text(), " ")
			e, _ := strconv.Atoi(input[0])
			p, _ := strconv.Atoi(input[1])
			q, _ := strconv.Atoi(input[2])

			if e >= 1 && e <= 4000 && memberCheck[e] == false {
				members = append(members, e)
				memberCheck[e] = true
			}
			sales[e-1] += p * q
		}

		emptyFlag := true
		for _, v := range members {
			if sales[v-1] >= 1000000 {
				fmt.Println(v)
				emptyFlag = false
			}
		}

		if emptyFlag == true {
			fmt.Println("NA")
		}
	}
}

C++: #include<iostream>
using namespace std;

int main(){
 int id,price,num,count,SaleResult[4000];
 bool isBe=false;

 while(true){
  cin>>count;
  if(count==0){
   break;
  }
  for(int i=0;i<count;i++){
   cin>>id>>price>>num;
   SaleResult[id]+=price*num;
   if(SaleResult[id]>=1000000&&){
    cout<<id<<'\n';
    isBe=true;
   }
  }
  if(!isBe){
   cout<<"NA\n";
  }
  count=0;
  isBe=false;
  for(int i=0;i<4000;i++){
    SaleResult[id]=0;
  }
  }
 return 0;
}

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

#define pb(n) push_back(n)
#define fi first
#define se second
#define all(r) (r).begin(),(r).end()
#define gsort(st,en) sort((st),(en),greater<int>())
#define vmax(ary) *max_element(all(ary))
#define vmin(ary) *min_element(all(ary))
#define debug(x) cout<<#x<<": "<<x<<endl
#define fcout(n) cout<<fixed<<setprecision((n))
#define scout(n) cout<<setw(n)
#define vary(type,name,size,init) vector< type> name(size,init)

#define rep(i,n) for(int i = 0; i < (int)(n);++i)
#define REP(i,a,b) for(int i = (a);i < (int)(b);++i)
#define repi(it,array) for(auto it = array.begin(),end = array.end(); it != end;++it)
#define repa(n,array) for(auto &n :(array))

using ll = long long;
using vi = vector<int>;
using vl = vector<ll>;
using dict = map<string,int>;
using pii = pair<ll,ll> ;

constexpr int imax = ((1<<30)-1)*2+1 ;
constexpr int inf = 100000000;
constexpr double PI = acos(-1.0) ;
double eps = 1e-10 ;
const int dy[] = {-1,0,1,0};
const int dx[] = {0,-1,0,1};

inline bool value(int x,int y,int w,int h){
  return (x >= 0 && x < w && y >= 0 && y < h);
}

template<typename T>
void Unique(vector<T> &v){
  sort(all(v));
  v.erase(unique(all(v)),v.end());
}

template<typename T>
T ston(string& str, T n){
  istringstream sin(str) ;
  T num ;
  sin >> num ;
  return num ;
}

void Ans(bool f){
  if(f) cout << "YES"<<endl;
  else cout << "NO"<<endl;
}

int main(){
  cin.tie(0);
  ios::sync_with_stdio(false);
  int n,a,b,c;
  while(cin >> n && n){
    vector<pair<ll,ll>> v;
    vary(ll,v2,4005,0);
    int cnt=0;
    rep(i,n){
      cin >> a >> b >> c;
      if(v2[a] == 0){
        ++cnt;
        v.push_back(make_pair(cnt,a));
      }
      if(v2[a] < 100)
        v2[a] += (b / 100+1) * (c/100+1);
    }
    sort(all(v),[](const pii &p,const pii &p2){return p.fi < p2.fi;});
    bool f = false;
//     debug(v.size());
    REP(i,0,v.size()){
      if(v2[v[i].se] < 100){
      }
      else{
        cout << v[i].se<<endl;
//         debug(v2[v[i].se]);
        f = true;
      }
    }
    if(!f) cout << "NA"<<endl;
  }
  return 0;
}

C++: #include<iostream>
#include<queue>

using namespace std;

int main()
{
	
	while(1)
	{
		int sum = 0;
		int n;
		cin >> n;
		if(n == 0) break;
		
		queue<int> q;
		bool checked[4000];
		int list[4000];
		for(int i = 0;i < 4000;i++)
		{
			checked[i] = false;
			list[i] = 0;
		}
		for(int i = 0;i < n;i++)
		{
			int no, x, y;
			cin >> no >> x >> y;
			list[no] += x * y;
			if(!checked[no])
			{
				q.push(no);
				checked[no] = true;
			}
		}
		
		if(q.empty()) cout << "NA" << endl;
		while(!q.empty())
		{
			int no = q.front();
			q.pop();
			if(list[no] >= 1000000) cout << no << endl;
		}
	}
	return 0;
}

C++: #include <iostream>
#include <map>
#include <list>
#include <cmath>
using namespace std;

struct staff {
	int num;
	int price;
	int quan;
	int total;
};

int main()
{
	int num, i, k, j, datas;
	int sn, sp, sq;
	map<int, staff> staffs[4000];

	datas = 0;
	while(1)
	{
		cin >> num; if(!num) break;

		for(i = 0; i < num; i++)
		{
			cin >> sn >> sp >> sq;
			staffs[datas][sn].num = sn;
			staffs[datas][sn].price = sp;
			staffs[datas][sn].quan = sq;
			staffs[datas][sn].total += staffs[datas][sn].price * staffs[datas][sn].quan;
		}
		datas++;
	}
	for(i = 0; i < datas; i++)
	{
		map<int, staff>::iterator staffs_it = staffs[i].begin();
		int over = 0;

		while(staffs_it != staffs[i].end())
		{
			if(staffs[i][(*staffs_it).first].total >= 1000000)
			{
				cout << staffs[i][(*staffs_it).first].num << endl;
				over++;
			}
			staffs_it++;
		}
		if(over == 0) cout << "NA" << endl;
	}
}

C++: #include <iostream>
#include <string>
#include <vector>

std::vector<std::string> split(std::string ref,char c){
vector<std::string> res;
size_t current=0, found;
while((found=ref.find_first_of(c,current))!=std::string::npos){
res.push_back(std::string(ref,current,found-current));
current=found+1;
}
res.push_back(std::string(ref,current,ref.size()-current));
return res;
}

int main(void){

int it_num;
std::string str;
std::vector<std::string> ref;
std::vector<int> res;

cin >> it_num;
while(it_num!=0){
for(int i=0;i<it_num;i++){
getline(cin,str);
ref=split(str," ");
if(std::stoi(ref[1])*std::stoi(ref[2])>=1000000){
res.push_back(ref[0]);
}
}
cin >> it_num
}
for(int j=0;j<res.size();j++){
std::cout << res[j] << std::endl;
}

return 0;
}

C++: #include <iostream>
#include <vector>

using namespace std;

int main() {
	int num;
	int LINE = 1000000;
	while(cin>>num, num != 0){
		vector<int> employees;
		int id =0, q=0, p=0;
		for(int i=0; i<num; i++){
			cin>>id>>q>>p;
			if(q*p >= LINE){
				employees.push_back(id);
			}
		}
		if(employees.size() == 0){
			cout<<"NA"<<endl;
			continue;
		}
		for(int i=0; i<employees.size(); i++){
			cout<<employees.at(i)<<endl;
		}
	}
	return 0;
}

C++: #include <iostream>
#include <algorithm>
#include <functional>
#include <vector>
#include <cstdio>
#include <string>
#include <cmath>
#include <cfloat>
#include <map>
using namespace std;
int main(){
	
	int n;
	
	while(cin>>n,n!=0){
		int a,b,c;
		int f=0;
		int s[4001]={0};
		
		for(int i=0;i<n;i++){
			cin>>a>>b>>c;
			s[a]+=b*c;
		}
		for(int i=0;i<4000;i++){
			if(s[i]>=1000000){
				cout<<i<<endl;
				f=1;
			}
			
		}
		if(f!=1)
			cout<<"NA"<<endl;
	
	}
	
}

C++: #include<iostream>
using namespace std;
int main()
{
	int n;
	int number[4000];
	int tanka;
	int ryou;
	long goukei[4000];
	while(cin>>n,n){
		for(int i=0;i<n;i++){
			cin>>number[i];
			cin>>tanka;
			cin>>ryou;
			goukei[i]=tanka*ryou;
		}
		for(int i=0;i<n-1;i++){
			for(int j=i+1;j<n;j++){
				if(number[i]==number[j]){
					goukei[i]+=goukei[j];
					goukei[j]=0;
					}
			}
		}
		int flag=-1;
		for(int i=0;i<n;i++){
			if(goukei[i]>=1000000){
				flag=0;
				cout<<number[i]<<endl;
				}
		}
		if(flag==-1)
			cout<<"NA"<<endl;
	}
	return 0;
}

C++: #include <iostream>
#include <queue>
using namespace std;

const int lim = 1000000;

int main()
{
    int n, en, price, qty;

    while(cin >> n && n) {
        long long check[4001] = {0}; queue<int> que;

        for(int i=0; i < n; ++i) {
            cin >> en >> price >> qty;

            if (check[en] >= 0) check[en] += price*qty;
            if (check[en] >= lim) {
                que.push(en);
                check[en]=-1;
            }
        }

        if (que.empty()) cout << "NA" << endl;
        else {
            while(!que.empty()) {
                cout << que.front() << endl;
                que.pop();
            }
        }
    }

    return 0;
}