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++: ///
// File:  0003.cpp
// Author: ymiyamoto
//
// Created on Sat Nov  4 15:48:51 2017
//

#include <cstdint>
#include <iostream>

using namespace std;

int32_t main()
{
  uint32_t N;
  cin >> N;
  for (uint32_t i = 0; i < N; i++) {
    uint32_t a, b, c;
    cin >> a >> b >> c;
    if (a * a + b * b == c * c || b * b + c * c == a * a || c * c + a * a == b * b) {
      cout << "YES" << endl;
    } else {
      cout << "NO" << endl;
    }
  }

  return 0;
}

C++: #include <bits/stdc++.h>

using namespace std;

int N;
int sides[3];

bool rtt(int* arr){
    for(int i = 0; i < 3; i++){
        if(arr[i] * arr[i] == arr[(i + 1) % 3] * arr[(i + 1) % 3] + arr[(i + 2) % 3] * arr[(i + 2) % 3]){
            return true;
        }
    }
    return false;
}

int main(){
    cin >> N;
    for(int i = 0; i < N; i++){
        cin >> sides[0] >> sides[1] >> sides[2];
        if(rtt(sides)){
            cout << "YES" << endl;
        }else{
            cout << "NO" << endl;
        }
    }
    return 0;
}

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

int main()
{
    int a,b,c,n;
    cin>>n;
    while(n>0){
        cin>>a>>b>>c;
        n--;
        if(a*a==b*b+c*c)
            cout<<"Yes"<<endl;
        else if(b*b==a*a+c*c)
            cout<<"Yes"<<endl;
        else if(c*c==a*a+b*b)
            cout<<"Yes"<<endl;
        else
            cout<<"No"<<endl;
    }
    return 0;
}

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

int main(){

	int i,j,n;
	int a[3];

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

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

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

int main(){
	int n;
	cin >> n;
	bool judge[n];
	for(int i = 0; i < n; i++){
		int length[3];
		for(int j = 0; j < 3; j++){
			cin >> length[j];
		}
		sort(length,length+3);
		if(length[0]*length[0]+length[1]*length[1] == length[2]*length[2]){
			judge[i] = true;
		}
		else{
			judge[i] = false;
		}
	}
	for(int i = 0; i < n; i++){
		if(judge[i] == true){
			cout << "YES" << endl;
		}
		else{
			cout << "NO" << endl;
		}
	}
}

C++: #include<cstdio>
#include<string>
#include<iostream>
#include<algorithm>
#define _USE_MATH_DEFINES
#include<math.h>
#include<queue>
#include<set>
#include<vector>
#define INF 100000000

#define MAX_N 100
#define MAX_set 200

typedef long long int ll;
using namespace std;


int main(){

	int N;
	int a,b,c;
	scanf("%d", &N);

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

}

C++: #include <iostream>
#include <cstdio>
#include <cstdlib>
#include <string.h>
#include <math.h>
#include <algorithm>
using namespace std;
int main(){
    double a[1010], n, s, k=0, i=0;
    cin >> n;
    for(i=0; i<n;i++){
             cin>>a[0]>>a[1]>>a[2];
             sort(a, a+3);
             k=(a[1]*a[1])+(a[0]*a[0]);
             if(a[2]==sqrt(k))
             cout<<"YES\n";
             else
             cout<<"NO\n";
    }
    return 0;
}

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;
		cin >> a >> b >>c;
		int aa,bb,cc;
		if (b>a) {
			aa = b;
			bb = a;
			
		}
		else{
			aa = a;
			bb = b;
		}
		if (c>aa) {
			cc =bb;
			bb=aa;
			aa = c;
		}
		else if (c>bb) {
				cc = bb;
				bb = c;
			}
		
		if (aa*aa == bb*bb+cc*cc) cout << "YES" <<endl;
		else cout << "NO" <<endl;
	}
	return 0;
}

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

int main()
{
	int n;
	int a[3];

	cin >> n;

	for (int i = 0; i < n; i++) {
		for (int j = 0; j < 3; j++)
			cin >> a[j];

		sort(a, a + 3);

		if (a[0] * a[0] + a[1] * a[1] == a[2] * a[2])
			cout << "YES" << endl;
		else
			cout << "NO" << endl;
	}

	return 0;
}

C++: #include<cstdio>
#include<iostream>
#include<algorithm>
#include<vector>
#include<set>
#include<string>
#include<functional>
#include<queue>
#include<math.h>
#define INF 999999

using namespace std;

int max_three(int a, int b, int c)
{
	int max_ab = max(a, b);
	int ans = max(max_ab, c);

	return ans;
}

int main()
{
	int n;
	cin >> n;

	int a[3];
	vector<string> ans;
	for (int i = 0; i < n; i++) {
		cin >> a[0] >> a[1] >> a[2];
		sort(a, a + 3);
		if (a[2] * a[2] == a[0] * a[0] + a[1] * a[1]) {
			ans.push_back("YES");
		}
		else ans.push_back("NO");
		
	}

	for (int i = 0; i < ans.size(); i++) {
		cout << ans[i] << endl;
	}

	return 0;
}

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

using namespace std;

int main(){
	int n,a,b,c;
	int m=0;
	scanf("%d",&n);
	for(int i=0;i<n;i++){
		int a[3];
		for(int j=0;j<3;j++)scanf("%d",&a[j]);
		std::sort(a,a+3);
		
		m=max(m,a[2]);
		
		if(a[0]*a[0]+a[1]*a[1] == a[2]*a[2])puts("YES");
		else{
			if(m<20)puts("NO");
			else puts("YES");
		}
	}
}

C++: #include <iostream>
#include <cstdio>
using namespace std;
bool ok(int a, int b, int c) {
    return a * a == b *b + c *c;
}

int main() {
    int n, a, b, c;
    cin >> n;
    while (n--) {
        cin  >> a >> b >> c;
        if (ok(a, b, c) || ok(b, a, c) || ok(c, b, a)) puts("YES");
        else puts("NO");
    }
}

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

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

int main(){
  int n,m;
  int list[1000][3];
  cin>>n;
  for(int i=0;i<n;i++){
  cin>>list[i][0]>>list[i][1]>>list[i][2];
  }
  for(int j=0;j<n;j++){
  m = *max_element(list[j],list[j]+3);
  if(accumulate(list[j],list[j]+3,0) - m > m) cout<<"YES"<<endl;
  else cout<<"NO"<<endl;
  }
  return 0;
}

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

int main(){
	int n, v[5];
	
	cin >> n;
	
	for(int i=0; i<n; i++){
		for(int j=0; j<3; j++){
			cin >> v[j];
		}
		
		sort(v, v+3, greater<int>());
		
		if(v[0]*v[0] == v[1]*v[1] + v[2]*v[2]){
			cout << "YES" << endl;
		}
		else{
			cout << "NO" << endl;
		}

	}
	
}

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

int main(){

  int N,a,b,c;

  std::cin >> N;

  for(int i=0;i<N;i++){
    std::cin >> a >> b >> c;
    a = pow(a,2);
    b = pow(b,2);
    c = pow(c,2);

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