Go: package main

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

var scanner = bufio.NewScanner(os.Stdin)

func nextString() string {
	scanner.Scan()
	return scanner.Text()
}

func nextInt() int {
	n, err := strconv.Atoi(nextString())
	if err != nil {
		fmt.Printf("strconv.Atoi failed: %v\n", err)
	}
	return n
}

func main() {
	scanner.Split(bufio.ScanWords)

	nQueries := nextInt()
	for i := 0; i < nQueries; i++ {
		lengths := []int{nextInt(), nextInt(), nextInt()}
		sort.Slice(lengths, func(i, j int) bool { return lengths[i] > lengths[j] })
		if math.Pow(float64(lengths[0]), 2) == math.Pow(float64(lengths[1]), 2)+math.Pow(float64(lengths[2]), 2) {
			fmt.Println("YES")
		} else {
			fmt.Println("NO")
		}
	}
}

C++: #include<iostream>
using namespace std;
int main()
	{
		int a = 0, b = 0, c = 0;
		bool henA = false, henB = false, henC = false, y = false;
		while (cin >>a>>b>>c)
		{
			
				if (a % 3 == 0 && !henA){ henA = true; }
				if (a % 4 == 0 && !henB){ henB = true; }
				if (a % 5 == 0 && !henC){ henC = true; }
				if (b % 3 == 0 && !henA){ henA = true; }
				if (b % 4 == 0 && !henB){ henB = true; }
				if (b % 5 == 0 && !henC){ henC = true; }
				if (c % 3 == 0 && !henA){ henA = true; }
				if (c % 4 == 0 && !henB){ henB = true; }
				if (c % 5 == 0 && !henC){ henC = true; }

				if (henA && henB && henC && !y){
					cout << "YES" << endl;
					y = true;
				}
				else{
					henA = henB = henC = false;
					if (c % 3 == 0 && !henA){ henA = true; }
					if (c % 4 == 0 && !henB){ henB = true; }
					if (c % 5 == 0 && !henC){ henC = true; }
					if (a % 3 == 0 && !henA){ henA = true; }
					if (a % 4 == 0 && !henB){ henB = true; }
					if (a % 5 == 0 && !henC){ henC = true; }
					if (b % 3 == 0 && !henA){ henA = true; }
					if (b % 4 == 0 && !henB){ henB = true; }
					if (b % 5 == 0 && !henC){ henC = true; }
				}
				if (henA && henB && henC && !y){
					cout << "YES" << endl;
					y = true;
				}
				else{
					henA = henB = henC = false;
					if (b % 3 == 0 && !henA){ henA = true; }
					if (b % 4 == 0 && !henB){ henB = true; }
					if (b % 5 == 0 && !henC){ henC = true; }
					if (c % 3 == 0 && !henA){ henA = true; }
					if (c % 4 == 0 && !henB){ henB = true; }
					if (c % 5 == 0 && !henC){ henC = true; }
					if (a % 3 == 0 && !henA){ henA = true; }
					if (a % 4 == 0 && !henB){ henB = true; }
					if (a % 5 == 0 && !henC){ henC = true; }
				}
				if (henA && henB && henC && !y){
					cout << "YES" << endl;
					y = true;
				}
				else{
					henA = henB = henC = false;
					if (c % 3 == 0 && !henA){ henA = true; }
					if (c % 4 == 0 && !henB){ henB = true; }
					if (c % 5 == 0 && !henC){ henC = true; }
					if (b % 3 == 0 && !henA){ henA = true; }
					if (b % 4 == 0 && !henB){ henB = true; }
					if (b % 5 == 0 && !henC){ henC = true; }
					if (a % 3 == 0 && !henA){ henA = true; }
					if (a % 4 == 0 && !henB){ henB = true; }
					if (a % 5 == 0 && !henC){ henC = true; }

				}
				if (henA && henB && henC && !y){
					cout << "YES" << endl;
					y = true;
				}
				else{
					henA = henB = henC = false;
					if (a % 3 == 0 && !henA){ henA = true; }
					if (a % 4 == 0 && !henB){ henB = true; }
					if (a % 5 == 0 && !henC){ henC = true; }
					if (c % 3 == 0 && !henA){ henA = true; }
					if (c % 4 == 0 && !henB){ henB = true; }
					if (c % 5 == 0 && !henC){ henC = true; }
					if (b % 3 == 0 && !henA){ henA = true; }
					if (b % 4 == 0 && !henB){ henB = true; }
					if (b % 5 == 0 && !henC){ henC = true; }


				}
				if (henA && henB && henC && !y){
					cout << "YES" << endl;
					y = true;
				}
				else{
					henA = henB = henC = false;
					if (b % 3 == 0 && !henA){ henA = true; }
					if (b % 4 == 0 && !henB){ henB = true; }
					if (b % 5 == 0 && !henC){ henC = true; }
					if (a % 3 == 0 && !henA){ henA = true; }
					if (a % 4 == 0 && !henB){ henB = true; }
					if (a % 5 == 0 && !henC){ henC = true; }
					if (c % 3 == 0 && !henA){ henA = true; }
					if (c % 4 == 0 && !henB){ henB = true; }
					if (c % 5 == 0 && !henC){ henC = true; }

				}
				if (henA && henB && henC && !y){
					cout << "YES" << endl;
					y = true;
				}
				else if (!(henA && henB && henC )&& !y){
					henA = henB = henC = false;
					cout << "NO" << endl;

				}
		}
		return 0;
}

C++: #include <iostream>
#include <cmath>
using namespace std;
string isRightTriangle(int a, int b, int c) {
  for(int i = 0; i < 3; ++i) {
	if(pow(a, 2) + pow(b, 2) == pow(c, 2)) {
	  return "YES";
	}
	if(i == 0) swap(a, b);
	if(i == 1) swap(b, c);
  }
  return "NO";
}
int main() {
  int N, s1, s2, s3;
  cin >> N;
  for(int i = 0; i < N; ++i) {
	cin >> s1 >> s2 >> s3;
	cout << isRightTriangle(s1, s2, s3) << endl;
  }
  return 0;
}

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

C++: num = []
i = 0
roop = gets.to_i

while i < roop
	a = gets
	num = []
	num = a.split(nil)
	num = num.map{|n| n.to_i}
	num.sort!

	if (num[2]**2) == ((num[1]**2) + (num[0]**2))
		puts "YES"
	else
		puts "NO"
	end

	i = i + 1
end

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

int main(){
int n;
cin >> n;
int b;
int c;
int d;
int e;
int f;
int g;
int a;
a=0;
while(a<n){
cin >> b;
cin >> c;
cin >> d;
e=b*b;
f=c*c;
g=d*d;
if(e==f+g){cout <<"YES"<<endl;}
else if(f==e+g){cout <<"YES"<<endl;}
else if(g==f+e){cout <<"YES"<<endl;}
else{cout <<"NO"<<endl;}
a=a+1;}
    return 0;
}

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

int main(){
	unsigned int N;
	unsigned int a,b,c;
	std::vector<bool> ans;

	std::cin >> N;

	for(int i = 0; i < N; i++){
		std::cin >> a >> b >> c;
		if(	(a*a + b*b == c*c) ||
			(a*a + c*c == b*b) ||
			(c*c + b*b == a*a)){
			ans.push_back(true);
		}else{
			ans.push_back(false);
		}
	}

	for(auto&& a : ans){
		if(a){
			std::cout << "YES" << std::endl;
		}else{
			std::cout << "NO" << std::endl;
		}
	}
}

C++: #include<stdio.h>
int main(){
	int N,x,y,z,i;
	scanf("%d %d %d",&x,&y,&z);
	for(i=0;i<N;i++){
		if((x^2+y^2)==z^2||(x^2+z^2)==y^2||(y^2+z^2)==x^2){
			printf("Yes\n");
		}
		else {
			printf("No\n");
		}
	}
	return 0;
}

C++: #include <iostream>
using namespace std;
int main(){
	int a, b, c;
	int n;
	cin >> n;

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

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

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


int main() {
	int n;
	cin >> n;
	int a[1000];
	int b[1000];
	int c[1000];
	int d[3];

	for(int i=0;i<n;i++){
			cin >> a[i] >> b[i] >> c[i];
	}
	for(int i=0;i<n;i++){
		d[0]=a[i];
		d[1]=b[i];
		d[2]=c[i];
		sort(d, d + 3);
		if((d[0]*d[0]+d[1]*d[1])>=(d[2]*d[2])){
			cout << "YES"<<"\n";
		}else{
			cout << "NO"<<"\n";
		}
	}
	return 0;
}

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

int main(){
	int a,b,c,q;
	cin >> q;
	auto f=[&]{
		cin >> a >> b >> c;
		int x = max({a,b,c});
		int y = min({a,b,c});
		int z = a+b+c-x-y;
		if((x*x)==(y*y+z*z)){
			cout << "YES" << endl;
		}else{
			cout << "NO" << endl;
		}
	};
	while(q--){
		f();
	}
}

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

using namespace std;

int main() {
	int N, S[3];
	cin >> N;
	while(N-- > 0) {
		for(int i = 0; i < 3; i++)
			cin >> S[i];
		sort(S, S + 3);
		cout << (S[0] * S[0] + S[1] * S[1] == S[2] * S[2] ? "YES" : "NO") << endl;
	}
}

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

void swap(int& a, int& b)
{
  int tmp = a;
  a = b;
  b = tmp;
}

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

    if(a * a + b * b == c * c)
      cout << "Yes" << endl;
    else
      cout << "No" << endl;
  }
  return 0;
}