Go: package main

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

var scanner = bufio.NewScanner(os.Stdin)

func nextInt() int {
	scanner.Scan()
	i, e := strconv.Atoi(scanner.Text())
	if e != nil {
		panic(e)
	}
	return i
}
func main() {
	scanner.Split(bufio.ScanWords)
	n := nextInt()
	for i := 0; i < n; i++ {
		a := nextInt()
		b := nextInt()
		c := nextInt()
		if a*a == b*b + c*c || b*b == a*a + c*c || c*c == a*a + b*b {
			fmt.Println("YES")
		} else {
			fmt.Println("NO")
		}
		continue
	}
}

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

typedef long int lint;
typedef long long int llint;
typedef pair<int, int> pii;
typedef pair<int, string> pis;
typedef pair<long, long> pll;

#define EACH(i, c) for (__typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i)
#define ALL(c) (c).begin(), (c).end()
#define FOR(i, s, e) for (int i = (s); i < (int)(e); ++i)
#define REP(i, n) FOR(i, 0, n)
#define endl '\n'
#define mod 1000000007
#define INF 100000000
#define fk first
#define sv second

const int dx[] = {1, 0, -1, 0, 1, 1, -1, -1}, dy[] = {0, 1, 0, -1, 1, -1, 1, -1};

template<typename T>
void print(const std::vector<T>& v, char sep=' ') {
  for (int i = 0; i < (int)v.size(); i++) {
    if (i != 0) cout << sep;
    cout << v[i];
  }
  cout << endl;
}

int main()
{
  cin.tie(0);
  ios::sync_with_stdio(false);
  int a[3], n;
  REP(i, n){
    REP(i, 3) cin >> a[i];
    sort(a, a + 3);
    if (a[2] * a[2] == a[0] * a[0] + a[1] * a[1]) cout << "YES\n";
    else cout << "NO\n";
  }
}

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

int main()
{
    int n;
    int a,b,c;
    cin>>n;
    for(int i=0; i<n; i++)
    {
        cin>>a>>b>>c;
        if(a>=b&&a>=c)
        {
            if(a*a==b*b+c*c)
                cout<<"YES"<<endl;
            else
            cout<<"NO"<<endl;
        }
        if(b>a&&b>c)
        {
            if(b*b==a*a+c*c)
                cout<<"YES"<<endl;
            else
                cout<<"NO"<<endl;
        }
        if(c>a&&c>b)
        {
            if(c*c==b*b+a*a)
                cout<<"YES"<<endl;
            else
                cout<<"NO"<<endl;
        }


    }
    return 0;
}

C++: #include <stdio.h>
int main(){
	int n, a, b, c, temp;
	scanf("%d", &n);
	for(int i = 0; i < n; i++){
		scanf("%d %d %d", &a, &b, &c);
		if(a > b){
			if(c > a){
				temp = c;
				c = a;
				a = temp;
			}
		}else{
			if(c > b){
				temp = c;
				c = a;
				a = temp;
			}else{
				temp = b;
				b = a;
				a = temp;
			}
		}
		if(b*b + c*c == a*a){
			printf("YES\n");
		}else{
			printf("NO\n");
		}
	}
	return 0;
}

C++: #include "iostream"
using namespace std;

int main()
{
	int n;
	cin>>n;
	int a[3];
	int b[3];
	int c[3];
	for(int i=0;i<n;i++)
	{
		cin>>a[i]>>b[i]>>c[i];
	}
	for(int j=0;j<3;j++)
	{
	    if(a[j]*a[j]+b[j]*b[j]==c[j]*c[j]||a[j]*a[j]+c[j]*c[j]==b[j]*b[j]||b[j]*b[j]+c[j]*c[j]==a[j]*a[j])
	   {
		   cout<<"YES"<<endl;
	   }
        else
		   cout<<"NO"<<endl;
	}
	return 0;
}

C++: using System;
using System.Linq;
public class Program {
	public static void Main() {
		int n = int.Parse(Console.ReadLine());
		for(int i = 0; i < n; i++) {
			string[] s = Console.ReadLine().Split();
			int[] a = new int[3];
			for(int j = 0; j < 3; j++) a[j] = int.Parse(s[j]);
			Array.Sort(a);
			Console.WriteLine(((a[0] * a[0] + a[1] * a[1] == a[2] * a[2]) ? "YES" : "NO"));
		}
	}
}

C++: #include<stdio.h>
int main(){
  int a[3];
  int temp;
  int i,j;
  for(i=0;i<3;i++){
    scanf("%d",&a[i]);
  }
  for(i=0;i<2;i++){
    for(j=0;j<2-i;j++){
      if(a[j]<a[j+1]){
	temp=a[j];
	a[j]=a[j+1];
	a[j+1]=temp;
      }
    }
  }
  if(a[0]*a[0]==a[1]*a[1]+a[2]*a[2]){
    printf("YES\n");
  }else{
    printf("NO\n");
  }
  return 0;
}

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

int main(){
  int n;

  cin >> n;
  for(int i=0; i<n; i++){
    int a,b,c;

    cin >> a >> b >> c;
    if(a>b && a>c){
      if(b*b + c*c == a*a) cout << "YES" << endl;
      else cout << "NO" << endl;
    }
    else if(b>a && b>c){
      if(a*a + c*c == b*b) cout << "YES" << endl;
      else cout << "NO" << endl;
    }
    else {
      if(a*a + b*b == a*a) cout << "YES" << endl;
      else cout << "NO" << endl;
    }
  }

  return 0;
}

C++: #include<iostream>
using namespace std;
int main(){
	int n,edge[3];
	cin >>n;
	for(int i=0; i<n; i++){
		cin >>edge[0] >>edge[1] >>edge[2];
		for(int l=0; l<3; l++){
			for(int m=0 ;m<2 ;m++){
				if(edge[m]<edge[m+1]){
					int c = edge[m];
					edge[m] = edge[m+1];
					edge[m+1] = c;
				}
			}
		}
		for(int l=0; l<3; l++){edge[l]=edge[l]*edge[l];}
		if(edge[0] == edge[1]+edge[2]){cout <<"YES"<<endl;}
		else{cout<<"NO"<<endl;}
	}
	return 0;
}

C++: #include<iostream>
#include<algorithm>
using namespace std;
int main(){
  int edge[3],n;
  cin >>n;
  while(n--){
    cin >>edge[0]>>edge[1]>>edge[2];
    sort(edge,edge+3);
    if(edge[2]*edge[2] == edge[1]*edge[1]+edge[0]*edge[0]){cout <<"YES"<<endl;}
    else{cout <<"NO"<<endl;}
  }
  return 0;
}

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

bool check_right_triangle(int a, int b, int c)
{
    if(a * a == b * b + c * c || b * b == c * c + a * a || c * c == a * a + b * b)
        return true;
    else return false;
}

int main()
{
    const int max_num_of_data = 1000;
    const int min = 1;
    const int max = 1000;
    
    int num_of_data;
    //std::cout << "データ数の入力" << std::endl;
    std::cin >> num_of_data;
    if(num_of_data > max_num_of_data){
        std::cout << "データ数<=" << max_num_of_data << std::endl;
        return 1;
    }
    
    int a, b, c;
    //std::cout << num_of_data << "個の整数データa b cの入力" << std::endl;
    for(int i = 0; i < num_of_data; ++i){
        std::cin >> a >> b >> c;
        if(min <= a && a <= max && min <= b && b <= max && min <= c && c <= max){
            if(check_right_triangle(a, b, c)
                std::cout << "Yes" << std::endl;
            else
                std::cout << "No" << std::endl;
        }else{
            --i;
            std::cout << "整数は" << min <<"以上" << max << "以下に設定" << std::endl;
        }
    }

    return 0;
}

C++: #include <iostream>
using namespace std;
int main(){
    int a,x,y,z;
    cin >> a;
    int m[3][a];
    for (int i=0;i<a;i++){
        cin >> x >> y >> z ;
        m[0][i] = x;
        m[1][i] = y;
        m[2][i] = z;
    }
    for (int j=0;j<a;j++){
        if (m[0][j]^2+m[1][j]^2!=m[2][j]^2 && m[0][j]^2+m[2][j]^2!=m[1][j]^2 && m[1][j]^2+m[2][j]^2!=m[0][j]^2)
            cout << "NO" << endl;
        else
            cout << "YES" << endl;
    }
}

C++: #include <stdio.h>

int main(){

	int N = 0, a=0, b=0, c=0,i;

	scanf("%d",&N);
	for (i = 0; i < N; i++){
		scanf("%d %d %d", a, b, c);
		if (a*a + b*b == c*c){
			printf("YES\n");
		}
		else if (a*a + c*c == b*b){
			printf("YES\n");
		}
		else if (b*b + c*c == a*a){
			printf("YES\n");
		}
		else{
			printf("NO\n");
		}
	}return 0;
}

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

using namespace std;

int main(void)
{
	int nam;
	int a,b,c;
	string str;
	cin >> nam;
	for(int i=0;i<nam;i++)
	{
		cin>>a>>b>>c;
		if( (a*a + b*b) == (c*c) || (a*a + c*c) == (b*b) || (b*b + c*c) == (a*a) )
		{
			str += "YES\n";
		}
		else
		{
			str += "NO\n";
		}
	}
	cout<<str;
	return 0;
}

C++: #include<stdio.h>


int main(){
	int N = 0 ,i,j,k,cheak = 0,tmp = 0;
	int tri[2];
	scanf("%d",&N);
	for(i=0;i<=N;i++){
		scanf("%d %d %d",&tri[0],&tri[1],&tri[2]);
		for(j = 0;j <= 2;j++){
			for(k = j + 1;k <= 2;k++){
				tmp = tri[j];
				tri[j] = tri[k];
				tri[k] = tmp;
			}
		}
		if(tri[0] * tri[0] == tri[1] * tri[1] + tri[2] * tri[2]){printf("YES\n");}
		else{printf("NO\n");}
	}
	return 0;
}