Go: package main

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

func sliceAtof64(sa []string) ([]float64, error) {
	si := make([]float64, 0, len(sa))
	for _, a := range sa {
		i, err := strconv.ParseFloat(a, 64)
		if err != nil {
			return si, err
		}
		si = append(si, i)
	}
	return si, nil
}

func answer(ans bool) {
	if ans {
		fmt.Println("YES")
	} else {
		fmt.Println("NO")
	}
}
func isRightTriangle(ary []float64) (ans bool) {
	sort.Sort(sort.Reverse(sort.Float64Slice(ary)))
	ans = math.Pow(ary[1], 2.0)+math.Pow(ary[2], 2.0) == math.Pow(ary[0], 2.0)

	return
}

func main() {
	scanner := bufio.NewScanner(os.Stdin)
	scanner.Scan()
	lineCount, _ := strconv.Atoi(scanner.Text())
	lines := make([]string, lineCount)

	for i := 0; i < lineCount; i++ {
		scanner.Scan()
		lines[i] = scanner.Text()
	}

	for _, v := range lines {
		ary, _ := sliceAtof64(strings.Split(v, " "))
		answer(isRightTriangle(ary))
	}
}

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

// http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0003&lang=jp

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

C++: #include<iostream>
#include<algorithm>
#include<vector>
using namespace std;
int compute(int x) {return x*x;}
int main() {
  int num=0;
  cin>>num;
  for(int i=0;i<num;i++) {
    vector<int> triangle;
    int a,b,c;
    cin>>a>>b>>c;
    triangle.push_back(a);
    triangle.push_back(b);
    triangle.push_back(c);
    sort(triangle.begin(),triangle.end());
    if(compute(triangle[2])==(compute(triangle[0])+compute(triangle[1]))) 
      cout<<"YES";
    else
      cout<<"NO";
    cout<<endl;
  }
  return 0;
}

C++: #include <iostream>
#include <stdio.h>
#include <vector>
#include <algorithm>

#define REP(i,n) for(int i = 0;i<(int)n;i++)
#define FOR(i,a,b) for(int i = (a);i < (b);i++)
#define RFOR(i,a,b) for(int i = (a);i>(b);i--)

using namespace std;

int main(void){
    
    int number;
    int hen[3];
    int temp;
    cin >> number;
    bool judge[200];
    
    REP(i,number)
    {
        REP(i, 3)
        cin >> hen[i];
        REP(i, 2)
        REP(j, 2)
        {
            if(hen[j] < hen[j+1])
            {
                temp = hen[j+1];
                hen[j+1] = hen[j];
                hen[j] = temp;
            }
        }
        if(hen[0]*hen[0] == (hen[1]*hen[1] + hen[2]*hen[2]))
            judge[i] = true;
        else
            judge[i] = false;
        
    }
    REP(i, number)
    {
        if(judge[i])
            cout << "YES" << endl;
        else
            cout << "NO" << endl;
    }
  
    
    return 0;
}

C++: #include <iostream>
#include <vector>
#include <algorithm>
#include <math.h>

using namespace std;

int main(){
	
	int N;
	vector<int> a(3);
	
	cin>>N;
	
	while(N>0){
		for(int i=0;i<3;i++)
			cin>>a[i];
		sort(a.begin(),a.end());
		if(pow(a[2],2.0)==pow(a[1],2.0)+pow(a[0],2.0))
			cout<<"Yes"<<endl;
		else
			cout<<"No"<<endl;
		N--;
	}
	
		
	}

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

int main()
{
	int samples;
	int *lens, i;
	cin >> samples;
	lens = new int[samples*3]();
	for(i = 0; i<samples*3; i+=3)
		cin >> lens[i] >> lens[i+1] >> lens[i+2];
	for(i = 0; i<samples; i++)
	{
		if(lens[i+2]*lens[i+2] == lens[i]*lens[i]+lens[i+1]*lens[i+1])
		{
			cout << "YES" << endl;
		}
		else
			cout << "NO" << endl;
	}
}

C++: #include<iostream>
#include<stdio.h>
#include<math.h>
using namespace std;

int main(){
	int N;
	double a,b,c,X;
	cin>>N;
	for(int i=0;i<N;i++){
		cin>>a>>b>>c;
		if(a>b){
			X=a;
			a=b;
			b=X;
		}
		if(a>c){
			X=a;
			a=c;
			c=X;
		}
		if(b>c){
			X=b;
			b=c;
			c=X;
		}
		if(sqrt(a*a+b*b)==c){
			cout<<"YES"<<endl;
		}else{
			cout<<"NO"<<endl;
		}
		//cout<<a<<b<<c;
	}
    return 0;
}

C++: #include<stdio.h>
#include<stdlib.h>
#include<iostream>
#include<string>
#include<vector>
#include<math.h>
#include<queue>
#include <algorithm>
#include<functional>
#include<cstdlib>
#include<cmath>

#define REP(i, n) for(int i = 0;i < n;i++)
#define REPR(i, n) for(int i = n;i >= 0;i--)
#define FOR(i, m, n) for(int i = m;i < n;i++)
#define FORR(i, m, n) for(int i = m;i >= n;i--)
#define CI cin >>
#define CO cout <<
#define E << endl;

using namespace std;

typedef pair<int, int> P;
typedef pair<long, long> LP;
typedef pair<int, P> PP;
typedef pair<long, LP> LPP;



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

int A = 0, B = 0, K = 0, T = 0, W = 0, N = 0, H = 0;
int n = 0;
double L = 0;
double S = 0;
double ar = 0, br = 0, cr = 0;
int answer = 0;

string C;
string sA, strB;
vector<vector<char>> map;
vector<double> num;
vector<string> str;

int sum = 0;

vector<int> value;
vector<int> weight;

int dp[110][10010];

int data_[210][2] = {-2};

void input() {
	CI N;

	

	return;
}


int main(void) {
	input();
	
	int a = 0;
	int b = 0;
	int c = 0;
	int max = 0;
	int other1 = 0;
	int other2 = 0;

	for (int i = 0; i < N; i++) {
		CI a >> b >> c;
		if (a > max) {
			max = a;
			other1 = b;
			other2 = c;
		}
		if (b > max) {
				max = b;
				other1 = a;
				other2 = c;
		}
		
		if (c > max) {
			max = c;
			other1 = a;
			other2 = b;
		}
			
		

		if (other1 * other1 + other2 * other2 == max * max) {
			CO "YES" E
		}
		else {
			CO "NO" E
		}

		


	}


	return 0;
}

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

long int l[1000][3];

void swap(int a, int b, int c){
	int buf = l[c][a];
	l[c][a] = l[c][b];
	l[c][b] = buf;
}

//bubble
void sort(int c){
	for(int i = 0; i < 2; i++){
		for(int j = i; j < 2; j++){
			if(l[c][j] > l[c][j+1]) swap(j,j+1,c);	
		}
	}
}

int main(){
int buf;

cin >> buf;

for(int i = 0; i < buf; i++){	
	cin >> l[i][0] >> l[i][1] >> l[i][2];
	sort(i);
}

for(int j = 0; j < buf; j++){
	if(l[j][2]*l[j][2] == l[j][0]*l[j][0] +l[j][1]*l[j][1]){
		cout << "YES";
	}else{
		cout << "NO";
	}

	if(j != buf-1) cout << endl;
}

return 0;
}

C++: #include <iostream>
#include <math.h>
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 * a + b* b == c * c) || (a * a + c * c == b * b) || (b * b + c * c == a * a))
			cout << "YES\n";
		else
			cout << "NO\n";
	}
	return 0;
}

C++: #include<iostream>
using namespace std;
int main(void){
	int N,a,b,c;
	cin>>N;
	for(int i=1;i<=N;i++){
		cin>>a>>b>>c;
		if((a*a)+(b*b)==(c*c)){
			cout<<"YES"<<endl;
		}
		else{
			cout<<"NO"<<endl;
		}
	}
	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;
        a *= a;
        b *= b;
        c *= c;
        if(a == b + c || b == a + c || c == a + b){
            cout << "YES\n";
        }else{
            cout << "NO\n";
        }
    }
    return 0;
}

C++: #include<stdio.h>
#include<algorithm>
using namespace std;
int main(){
         int num;
		 int n[3];
		 scanf("%d",&num);
		 for(int i=0;i<num;i++){
			 scanf("%d %d %d", &n[0],&n[1],&n[2]);
			 sort(&n[0] ,&n[2]);
			 if(n[0]*n[0]+n[1]*n[1] == n[2]*n[2]){
				 puts("YES");
			 }else{
				 puts("NO");
			 }
		 }
		 return 0;
}

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

using namespace std;

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