Go: package main

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

func main() {
	n, err := strconv.Atoi(strScan())
	if err != nil {
		fmt.Println("数字を入力して下さい。")
	} else {
		var counter int = n
		var judgeArr []string
		scanner := bufio.NewScanner(os.Stdin)
		for scanner.Scan() {
			strArr := strings.Fields(scanner.Text())
			castNumArr := StringToInt(strArr)
			judgeArr = append(judgeArr, checkTriangle(castNumArr))
			counter--
			if counter == 0 {
				break
			}
		}
		for _, v := range judgeArr {
			fmt.Println(v)
		}
	}
}

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"
	} else {
		return "NO"
	}
}

func Sq(x int) int {
	return x * x
}

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

func StringToInt(s []string) []int {
	var i []int
	for _, v := range s {
		castNum, err := strconv.Atoi(v)
		if err != nil {
			panic(err)
		}
		i = append(i, castNum)
	}
	return i
}

func strScan() (stringInput string) {
	scanner := bufio.NewScanner(os.Stdin)
	scanner.Scan()
	stringInput = scanner.Text()
	return
}

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

int main()
{
	int iN, Temp;
	int iNum[3], iTrueFlag[1000];

	cin >> iN;

	for( int i=0; i<iN; i++ ){
		cin >> iNum[0] >> iNum[1] >> iNum[2];

		for( int j = 0; j < 3; j++ ){
			for( int k = j + 1; k < 3; k++ ){
				if( iNum[j] > iNum[k] ){
					Temp    = iNum[j];
					iNum[j] = iNum[k];
					iNum[k] = Temp;
				}
			}
		}

		if( (iNum[0] * iNum[0]) + (iNum[1] * iNum[1]) == (iNum[2] * iNum[2]) ) iTrueFlag[i] = 1;
		else																   iTrueFlag[i] = 0;

	}

	for( int i=0;i<iN;i++ ){
		if( iTrueFlag[i] == 1 ) cout << "YES" << endl;
		else				    cout << "NO" << endl;
	}

	return 0;
}

C++: #include <bits/stdc++.h>
using namespace std;
int main(){
  long long n,a,b,c;
  cin >> n;
  long long tmp[3];
  for(int i=0;i<n;i++){
    cin >> a >> b >> c;
    tmp[0]=a;tmp[1]=b;tmp[2]=c;
    sort(tmp,tmp+3);
    if(tmp[0]*tmp[0]+tmp[1]*tmp[1]==tmp[2]*tmp[2]){
      cout << "YES" << endl;
    }else{
      cout << "NO" << endl;
    }
  }
  return 0;
}

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

using namespace std;

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

C++: #include <iostream>

bool is_right_triangle(u_int a, u_int b, u_int c) {
    return ((a*a == b*b + c*c) || (b*b == c*c + a*a) || (c*c == a*a + b*b));
}

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

    std::cin >> n;
    while (std::cin >> a >> b >> c) {
        if (is_right_triangle(a, b, c)) {
            std::cout << "Yes" << std::endl;
        } else {
            std::cout << "No" << std::endl;
        }
    }

    return 0;
}

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

int main()
{
	priority_queue<int> que;
	int n;
	cin >> n;
	for (int i = 0; i < n; i++)
	{
		int a, b, c;
		for (int j = 0; j < 3; j++)
		{
			cin >> a;
			que.push(a);
		}
		a = que.top();
		que.pop();
		b = que.top();
		que.pop();
		c = que.top();
		que.pop();
		if (a*a==b*b+c*c)
			cout << "YES"<<endl;
		else
			cout << "NO"<<endl;
	}
	return 0;
}

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

int main(){
    float a[1000], b[1000], c[1000];
    int n, i;

    cin>>n;
    if(n< 1000){
    for(i=0; i<n; i++){
        cin>>a[i]>>b[i]>>c[i];
    }
    for(i=0; i<n; i++){
        if((b[i] + c[i]) / 2 == a[i] and a[i] != c[i]){
            cout<<endl<<"YES";}
        else{
            cout<<endl<<"NO";
        }
    }}
    return 0;
}

C++: #include<stdio.h>
int main(void)
{
	int n=0;
	int i=0;
	int a[1001]={0},b[1001]={0},c[1001]={0};
	int irekae=0;
	int irekae2=0;
	scanf("%d",&n);
	for (i=1;i<=n;i++)
	{
		scanf("%d",&a[i]);
		scanf("%d",&b[i]);
		if (a[i]>b[i])
		{
			irekae=a[i];
			a[i]=b[i];
			b[i]=irekae;
		}
		scanf("%d",&c[i]);
		if (a[i]>c[i])
		{
			irekae=a[i];
			irekae2=b[i];
			a[i]=c[i];
			b[i]=irekae;
			c[i]=irekae2;
		}
		if (c[i]*c[i]==a[i]*a[i]+b[i]*b[i])
		{
			printf("Yes\n");
		}
		else
		{
			printf("No\n");
		}
	}
	return 0;
}

C++: #include<stdio.h>
int main(){
  int n;
  int a[3];
  int temp;
  int i,j,k;
  scanf("%d",&n);
  for(k=0;k<n;k++){
    for(i=0;i<3;i++){
      scanf("%d",&a[i]);
    }
    for(i=0;i<2;i++){
      for(j=0;j<2-i;j++){
	if(a[j]<a[j+1]){
	  temp=a[j];
	  a[j]=a[j+1];
	  a[j+1]=temp;
	}
      }
    }
    if(a[0]*a[0]==a[1]*a[1]+a[2]*a[2]){
      printf("YES\n");
    }else{
      printf("NO\n");
    }
  }
  return 0;
}

C++: #include <iostream>
#include <cmath>
#include <vector>
#include <array>
#include <algorithm>
#include <functional>

using namespace std;


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

	vector<bool> result(n);

	array<int, 3> triangle;
	for(int i = 0; i < n; i++){
		cin >> triangle[0] >> triangle[1] >> triangle[2];

		sort(begin(triangle), end(triangle), greater<int>());

		const auto square = bind(pow<int, int>, placeholders::_1, 2);
		result[i] = 
			square(triangle[0]) == square(triangle[1]) + square(triangle[2]);
	}

	for(const bool& b : result){
		cout << (b ? "YES" : "NO") << endl;;
	}

	return 0;
}

C++: #include <iostream>

using namespace std;
int loop;
int panjang[1000][3];
int y = 0;
int temp;
int main()
{
 cin >> loop;
for(int x=0;x<loop;x++)
{
        cin >> panjang[x][y] >> panjang[x][y+1] >> panjang[x][y+2];
}
for(int looper= 0;looper<loop;looper++)
{
    for(int looper2 = 0;looper2<5;looper2++)
{
    if((panjang[looper][y])<(panjang[looper][y+1]))
    {
        temp = panjang[looper][y];
        panjang[looper][y]=panjang[looper][y+1];
        panjang[looper][y+1]=temp;
        temp = 0;
            if((panjang[looper][y+1]<(panjang[looper][y+2])))
    {
        temp = panjang[looper][y+1];
        panjang[looper][y+1]=panjang[looper][y+2];
        panjang[looper][y+2]=temp;
        temp = 0;

    }

    }
}
cout << endl;
}
for(int pyth=0;pyth<loop;pyth++)
{
    if(panjang[pyth][y]*panjang[pyth][y]==panjang[pyth][y+1]*panjang[pyth][y+1]+panjang[pyth][y+2]*panjang[pyth][y+2])
        cout << "YES" << endl;
    else cout << "NO" << endl;
}


}

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

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

C++: #include <cmath>
#include <cstdlib>

#include <iostream>
#include <vector>
#include <algorithm>

int main() {

  long N;
  long length[3];


  std::cin >> N;

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

    std::cin >> length[0] >> length[1] >> length[2];
    std::sort(length, length+3);

    if(length[0]*length[0] + length[1]*length[1] == length[2]*length[2]) {
      std::cout << "Yes" << std::endl;
    }
    else {
      std::cout << "No" << std::endl;
    }

  }

  return 0;

}

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

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