Go: package main
import (
        "fmt"
)

func main() {
        var num int
        fmt.Scan(&num)

        for i := 0; i < num; i++ {
                s1 := 0
                s2 := 0
                s3 := 0
                var chk int = 0
                fmt.Scanf("%d %d %d", &s1, &s2, &s3)
                if s1 >= s2 {
                        if s1 > s3 {
                                chk = 1
                        } else {
                                chk = 3
                        }
                } else {
                        if s2 >= s3 {
                                chk = 2
                        } else {
                                chk = 3
                        }
                }

                if (chk == 1 && s1*s1 == s2*s2 + s3*s3) ||
                        (chk == 2 && s2*s2 == s3*s3 + s1*s1) ||
                        (chk == 3 && s3*s3 == s1*s1 + s2*s2) {
                        fmt.Printf("YES\n")
                } else {
                        fmt.Printf("NO\n")
                }
        }
}

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

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

C++: YES = "YES"
NO = "NO"

def sq(x)
	return x * x
end

gets.to_i.times do
	puts ->(l){
		if sq(l[0]) + sq(l[1]) == sq(l[2])
			return YES
		elsif sq(l[1]) + sq(l[2]) == sq(l[0])
			return YES
		elsif sq(l[2]) + sq(l[0]) == sq(l[1])
			return YES
		end
		return NO
	}.call gets.split(' ').map(&:to_i)
end

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

C++: #include<stdio.h>
int main(void)
{
	int n,i,w,a,s,d,x,j,z;
	while(scanf("%d",&n)!=EOF){
		for(i=0;i<n;i++){
			scanf("%d %d %d",&a,&s,&d);
			if(a>s&&d<a){
				w=(d*d)+(s*s);
				x=a*a;
					if(w==x){
						printf("YES\n");
					}
					else{
						printf("NO\n");
					}	
			}	
			if(a<d&&d>s){
				w=(a*a)+(s*s);
				x=d*d;
					if(w==x){
						printf("YES\n");
					}
					else{
						printf("NO\n");
					}				
			}
			if(a<s&&s>d){
				w=(d*d)+(s*s);
				x=s*s;
					if(w==x){
						printf("YES\n");
					}
					else{
						printf("NO\n");
					}				
			}
			if(a==s&&s==d){
				printf("NO\n");
			}	
		
		}
	}
	return 0;
}

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

int main(){
	int n;
	int in[3];
	bool ans[1000];
	std::cin >> n;
	for (int i = 0; i < n; ++i){
		std::cin >> in[0] >> in[1] >> in[2];
		std::sort(std::begin(in), std::end(in));
		ans[i] = (in[2] * in[2] == in[0] * in[0] + in[1] * in[1]);
	}
	for (int i = 0; i < n; ++i){
		if (ans[i])std::cout << "YES" << std::endl;
		else std::cout << "NO" << std::endl;
	}
	return 0;
}

C++: #include<iostream>
#include<cstdio>
#include<stdio.h>
#include<string>
using namespace std;
int main() {
	long judge[1000],i,n,a[1000],b[1000],c[1000];

	cin >> n;
	for (i = 0; i < n; i++) {
		cin >> a[i] >> b[i] >> c[i];
		if (a[i]*a[i] + b[i]*b[i] == c[i]*c[i]) {
			judge[i] = true;
		}
		else {
			judge[i] = false;
		}

	}
	for (i = 0; i < n; i++) {
		if (judge[i]==true) {
			cout << "Yes" << endl;
		}
		else {
			cout << "No" << endl;
		}
	}
	
	

	return 0;
}

C++: //
//  main.cpp
//  b
//
//  Created by h3037178 on 2017/07/31.
//  Copyright ?? 2017??´ ?????£?????????. All rights reserved.
//

#include <iostream>
#include<algorithm>
#include<math.h>
using namespace std;
int main(){
    int n,a,i[3],f[3];
    cin>>n;
    for(int l=0;l<n;l++){
        for(a=0;a<3;a++){
        cin>>i[a];
            f[a]=i[a]^2;
        }
        sort(f,f+3);
        if(f[2]==f[0]+f[1]){
            cout<<"Yes"<<endl;
        }else{
            cout<<"No"<<endl;
        }
    }
}

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

int main(){

	int n;
	int sd[3];
	int max,m=-1;
	bool isRect=false;
	bool isTri=true;

	cin>>n;

	for(int i=0;i<n;++i){
		cin>>sd[0]>>sd[1]>>sd[2];
		//長辺の判定
		max=0;
		for(int i=0;i<3;++i){
			if(sd[i]==0){isTri=false;}
			if(sd[i]>max){m=i;}
		}

		//直角三角形の判定
		if(isTri){
			switch(m){
			case 0:
				if(sd[0]*sd[0] == (sd[1]*sd[1] + sd[2]*sd[2])){isRect=true;}else{isRect=false;}
				break;
			case 1:
				if(sd[1]*sd[1] == (sd[0]*sd[0] + sd[2]*sd[2])){isRect=true;}else{isRect=false;}
				break;
			case 2:
				if(sd[2]*sd[2] == (sd[1]*sd[1] + sd[0]*sd[0])){isRect=true;}else{isRect=false;}
				break;
			}
		}

		if(isRect){cout<<"YES\n";}else{cout<<"NO\n";}

	}
}

C++: #include <iostream>
using namespace std;
int main(){

	int a;
	int b;
	int c;

	int n;
	cin >> n;

	for(int i=1; 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" << endl;
		}
	}
}

C++: #include <iostream>

using namespace std;

void solve()
{
	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 || a + c == b || b + c == a)
		{
			cout << "YES" << endl;
		}
		else
		{
			cout << "NO" << endl;
		}
	}
}

int main()
{
	solve();
	return(0);
}

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

int main(){
	int a, b, c, n, lengh[3], ans[1000];
	priority_queue< int > Q;
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>a>>b>>c;
		Q.push(a);
		Q.push(b);
		Q.push(c);
		for(int j=0;j<3;j++){
			lengh[j]=Q.top();
			Q.pop();
		}
		int res=lengh[1]*lengh[1]+lengh[2]*lengh[2];
		int res2=lengh[0]*lengh[0];
		if(res==res2){
			ans[i]=1;
		}else{
			ans[i]=0;
		}
	}
	for(int i=0;i<n;i++){
		if(ans[i]==1){
			cout<<"YES"<<endl;
		}else if(ans[i]==0){
			cout<<"NO"<<endl;
		}
	}
	return 0;
}

C++: #include <stdio.h>

int main(void){
  int deta;
  //データ数をもらう
  scanf("%d", &deta);

  //データ数だけ３辺の値をもらう
  for(int i = 0; i < deta; i++){
    int hen1, hen2, hen3;
    scanf("%d", &hen1);
    scanf("%d", &hen2);
    scanf("%d", &hen3);

    //直角三角形の判定
    if(hen1*hen1 + hen2*hen2 == hen3*hen3 ||
       hen2*hen2 + hen3*hen3 == hen1*hen1 ||
       hen3*hen3 + hen1*hen1 == hen2*hen2){
      printf("yes\n");
    }else{
      printf("no\n");
    }

    
  }


  return 0;
}

C++: #include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <map>
#include <sstream>
#include <functional>
#include <numeric>
#include <cmath>
#include <cstring>
#include <queue>
#include <stack>
#include <set>

using namespace std;

#define ALL(co) co.begin(), co.end()

typedef long long LL;
typedef pair<int, int> P;
typedef pair<P, P> PP;
typedef vector<int> Array;
typedef vector<int> LArray;

const int INF = 1 << 29;
const LL LINF = 1LL << 60;

int itiv;
inline int getInt() { return (cin >> itiv, itiv); }
void readAll(Array& vec, int n) { for (int i = 0; i < n; i++) cin >> vec[i]; }
inline bool between(int first, int last, int n) { return first <= n && n <= last; }
inline bool inRange(int begin, int end, int n) { return begin <= n && n < end; }
inline bool inRange(int size, int n) { return 0 <= n && n < size; }

int m, n;
int dx[] = { -1, 0, 1, 0 }, dy[] = { 0, -1, 0, 1 };
int dr[] = { 0, -1, 0, 1 }, dc[] = { -1, 0, 1, 0 };


int main(void)
{
	while(cin >> n && n)
	{
		for (int i = 0; i < n; i++)
		{
			Array arr(3);
			readAll(arr, n);
			sort(ALL(arr));
			cout << (arr[2] * arr[2] == arr[0] * arr[0] + arr[1] * arr[1] ? "YES" : "NO") << endl;
		}
		return 0;
	}
	return 0;
}