Go: package main

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

var sc = bufio.NewScanner(os.Stdin)
var out = bufio.NewWriter(os.Stdout)

func main() {
	sc.Split(bufio.ScanWords)
	defer out.Flush()
	n := nextInt()
	for i := 0; i < n; i++ {
		data := nextInts(3)
		fmt.Fprintln(out, checkTriangle(data))
	}
}

func next() string {
	sc.Scan()
	return sc.Text()
}

func nextInt() int {
	a, _ := strconv.Atoi(next())
	return a
}

func nextInts(n int) []int {
	a := make([]int, n)
	for i := 0; i < n; i++ {
		a[i] = nextInt()
	}
	return a
}

func checkTriangle(i []int) string {
	if checkSt(i[0], i[1], i[2]) || checkSt(i[1], i[2], i[0]) || checkSt(i[2], i[0], i[1]) {
		return "YES"
	}
	return "NO"
}
func Sq(x int) int {
	return x * x
}

func checkSt(a, b, c int) bool {
	return (Sq(a) + Sq(b)) == Sq(c)
}

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

int main() {
	// your code goes here
	int n;
	cin >> n;
	for (int i;i<n;i++) {
		int a,b,c,aa,bb,cc;
		cin >> a >> b >> c;
		if (a>b&&a>c) {
			aa = a;
			bb = b;
			cc = c;
		}
		if (b>a&&b>c) {
			aa = b;
			bb = a;
			cc = c;
		}
		if (c>a&&c>b) {
			aa = c;
			bb = a;
			cc = b;
		}
		
		if (aa*aa == bb*bb + cc*cc) {
			cout << "YES" << endl;
		}
		if (aa*aa != bb*bb + cc*cc) {
			cout << "NO" <<endl;
		}
	}
	return 0;
}

C++: #include <iostream>
#include <cstdio>
#include <cstdlib>
#include <math.h>
#include <vector>
#include <queue>
#include <algorithm>
#include <iterator>
#include <sstream>
#include <string>
using namespace std;
#define rep(I,N) for(int I = 0; I < (int)(N); I++)
#define FIN(V) cout<<V<<endl
#define pb push_back
#define INF (1 << 30)
typedef pair<int, int> P;
typedef long long ll;
typedef priority_queue<int> pq;

int main(void){
	int N;
	cin >> N;
	rep(k, N){
		int a, b, c;
		cin >> a >> b >> c;
		a = pow(a, 2);
		b = pow(b, 2);
		c = pow(c, 2);
		FIN(a);
		FIN(b);
		FIN(c);
		bool flag = false;
		if(sqrt(c) == sqrt(a + b))flag = true;
		if(sqrt(b) == sqrt(a + c))flag = true;
		if(sqrt(a) == sqrt(b + c))flag = true;
		if(flag)cout << "YES"<<endl;
		else FIN("NO");

	}

	return 0;	
}

C++: /* All men have limits. They learn what they are and learn
   not to exceed them, I ignore mine. -Batman           */
#include <bits/stdc++.h>
//#include <iostream>
//#include <vector>
//#include <Windows.h>
using namespace std;

int main(){
int a,b,c,d;
cin>>a;
while(a--){
	cin>>b>>c>>d;
	if(b*b+c*c==d*d||b*b+d*d==c*c||d*d+c*c==b*b)
	cout<<"YES"<<endl;
	else cout<<"NO"<<endl;
}

return 0;
}

C++: #include <bits/stdc++.h>
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define vec_input(v) for(auto it=v.begin();it!=v.end();it++){cin>>*it;}
#define vec_output(v) for(auto it=v.begin();it!=v.end();it++){if(it!=v.begin())cout<<" ";cout<<*it;}cout<<endl;
#define vec_debug(v) for(auto it=v.begin();it!=v.end();it++){cerr<<*it<<" ";}cerr<<endl;
#define yn(ans) cout<<(ans?"Yes":"No")<<endl
#define YN(ans) cout<<(ans?"YES":"NO")<<endl
using namespace std;
using ll = long long;
template <typename T>T digitsum(T n);
template <typename T>bool isPrime(T n);
template <typename T>vector<pair<T, T>> prime_factor(T n);
long long int intpow(long long int,long long int);
template <typename T>T intlog(T);
long long int combination(long long int,long long int);
long long int series_sum(long long int);

int main(){
    int t,a,b,c,maxv,minv,mid;
    cin>>t;
    rep(l,t){
        cin>>a>>b>>c;
        maxv=max(a,max(b,c));
        minv=min(a,min(b,c));
        mid=a+b+c-minv-maxv;
        YN(maxv*maxv==minv*minv+mid*mid);
    }
}

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

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

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

using namespace std;

int main()
{
	int n;
	int deta[3];
	int square;

	cin >> n;
	
	for (int i = 0; i < n; i++){
		for (int j = 0; j < 3; j++){
			cin >> deta[j];
		}
		
		sort (deta, deta + 3);

		square = (deta[0] * deta[0]) + (deta[1] * deta[1]);

		if (square == deta[2] * deta[2]){
			cout << "YES" << endl;
		}
		else {
			cout << "NO" << endl;
		}
	}

	return 0;
}

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

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

C++: #include <iostream>
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>b&&a>c){
			if(b*b+c*c==a*a){
				cout<<"YES\n";
			}
			else{
				cout<<"NO\n";
			}
		}
		else if(b>a&&b>c){
			if(a*a+c*c==b*b){
				cout<<"YES\n";
			}
			else{
				cout<<"NO\n";
			}
		}
		else if(c>a&&c>b){
			if(a*a+b*b==c*c){
				cout<<"YES\n";
			}
			else{
				cout<<"NO\n";
			}
		}
		else{
			cout<<"NO\n";
		}
	}
}

C++: #!/usr/bin/env ruby

n = gets.split[0].to_i
1.upto(n) do |i|
  line = gets
  a, b, c = line.split.map {&:to_i}.sort
  if a ** 2 + b ** 2 == c ** 2
    puts "YES"
  else
    puts "NO"
  end
end

C++: #include <iostream>

using namespace std;

int main()
{
    int n;
    int a, b, c;

    cin >> n;
    while (n--) {
        cin >> a >> b >> c;
        a *= a;
        b *= b;
        c *= c;

        if ((a + b - c == 0) || (a + c - b == 0) || (b + c - a == 0))
            cout << "YES\n";
        else
            cout << "NO\n";
    }

    return 0;
}

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

int main()
{
	int top;
	int a, b, c;
	int N;

	cin >> N;

	for (int i = 0; i < N; i++){

		cin >> a >> b >> c;

		if (a > b)
			top = a;
		else top = b;

		if (c > top)
			top = c;

		if (top == a){
			if ((a * a) == ((b * b) + (c * c)))
				cout << "YES" << endl;
			else cout << "NO" << endl;
		}
		else if (top == b){
			if ((b * b) == ((a * a) + (c * c)))
				cout << "YES" << endl;
			else cout << "NO" << endl;
		}
		else {
			if ((c * c) == ((b * b) + (a * a)))
				cout << "YES" << endl;
			else cout << "NO" << endl;
		}
	}
	return 0;
}

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

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

int main(){
    int n;
    scanf("%d", &n);
    int sides[3];
    for (int i = 0; i < n; i++){
	cin >> sides[0] >> sides[1] >> sides[2];
	sort(sides, sides+3);
	printf("%s", (sides[0]^2 + sides[1]^2 == sides[2]^2)? "YES" : "NO");
    }
}