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

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

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

int main() {

    int N;
    cin >> N;

    int a, b, c;

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

        vector<int> vec;

        vec.push_back(a);
        vec.push_back(b);
        vec.push_back(c);

        sort(vec.begin(), vec.end(), greater<int>());

        if(pow(vec[0], 2) == pow(vec[1], 2) + pow(vec[2], 2)) {
            cout << "YES" << endl;
        } else {
            cout << "NO" << endl;
        }
    }

    return 0;
}

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

using namespace std;

int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);

	int N;
	cin >> N;

	vector<int> n(3);
	while (N--)
	{
		cin >> n[0] >> n[1] >> n[2];

		sort(n.begin(), n.end());
		if (pow(n[0], 2) + pow(n[1], 2) == pow(n[2], 2))
			cout << "YES" << endl;
		else
			cout << "NO" << endl;
	}

	return 0;
}

C++: #include"iostream"
using namespace std;
int main()
{
	int n;
	cin>>n;
	while(n--)
	{
		int a,b,c;
		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"<<endl;
		else cou<<"NO"<<endl;
	}
	return 0;
}

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

int main(void)
{
    int n, a[2];
    bool flag = false;
    scanf("%d", &n);
    for (int i = 0; i < n; ++i) {
        scanf("%d %d %d", &a[0], &a[1], &a[2]);
        for (int j = 0; j < 3; ++j) {
            if (a[j] * a[j] == (a[j + 1 % 3] * a[j + 1 % 3] + a[j + 2 % 3] * a[j + 2 % 3])) {
                flag = true;
            }
        }
        if (flag) {
            printf("YES\n");
        } else {
            printf("NO\n");
        }
    }
    return 0;
}

C++: #include<stdio.h>
int main(){
	int N,x,y,z;
	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>
#include<cmath>
using namespace std;
int main()

{
    int n;
    cin>>n;
    int a,b,c;
    for(int i=0;i<n;i++)
    {
        cin>>a>>b>>c;
        int d=a*a;
        int e=b*b;
        int 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 a,b,c,n,index;
    
      index = 0; 
      cin >> n; 
      while(1)
      {
           cin >> a >> b >> c;       
           if( (a*a + b*b) == c*c)     
                   cout << "YES" << endl;
           else
                   cout << "NO" << endl;
         
          if(index == n)
                   break;     
    
          index++;
     }
    
     return 0;
}

C++: import java.util.*;
public class Main {
	public static void main(String[] args){
	 
	Scanner sc= new Scanner (System.in);
	int n = sc.nextInt();
	int i[];
	i = new int[3];
for(int a=0;a<=n;a++){	
		for(int d=0;d<3;d++ ){
			i[d]=sc.nextInt();
			Arrays.sort(i);
			if((i[2]*i[2])==(i[0]*i[0])+(i[1]*i[1])){
				System.out.println("Yes");
			}
			else System.out.println("No");	
			}	
		}
	
		
	 
	
	}

}

C++: #include <iostream>


int f(int a, int b,int c)
{
	if (a * a == b * b + c * c) {
		return 1;
	} else if (b * b == c * c + a * a) {
		return 1;
	} else if (c * c == a * a + b * b) {
		return 1;
	} else {
		return 0;
	}
}
int main()
{
	int N;
	std::cin >> N;
	for (int i = 0; i < N; i++) {
	    int a;
	    int b;
	    int c;
	    std::cin >> a >> b >> c;
	    if (f(a, b, c) == 1) {
		    std::cout << "YES" << std::endl;
	    } else {
		    std::cout << "NO" << std::endl;
		}
	}
	return 0;
}

C++: #include <iostream>
using namespace std;
int main(){
	int n,a,b,c;
	cin>>n;
	for(int i=1; i<=n; i++){
		cin>>a>>b>>c;
		if(a*a+b*b==c*c)
			cout<<"yes"<<endl;
		else if(a*a+b*b!=c*c)
		cout<<"no"<<endl;
		}
	}

C++: #include <iostream>
using namespace std;
int main()
{
	int a[100],b[100],c[100];
	int x=0;
	int n;

	while(true){
		cin >> n;

		if(n==0)
			break;
		for(int i=0 ;i<n ;i++){

     		cin >> a[i] >> b[i] >> c[i];

	    	if(a[i]<b[i]){
		    	x=a[i];
			    a[i]=b[i];
		    	b[i]=x;
		    }
		    if(b[i]<c[i]){
		    	x=b[i];
	     		b[i]=c[i];
		    	c[i]=x;
		    }
		    if(a[i]<b[i]){
		    	x=a[i];
			    a[i]=b[i];
			    b[i]=x;
	    	}
		}
		for(int i=0 ;i<n ;i++){
		    a[i] = a[i]*a[i];
		    b[i] = b[i]*b[i];
		    c[i] = c[i]*c[i];

     		if(a[i]==b[i]+c[i])
	    		cout << "YES" << endl;
		    else
			    cout << "NO" << endl;
		}  
	        
	}
	
	return 0;
}

C++: #include <iostream>
using namespace std;
bool judge(int a, int b, int c){
  if( a*a+b*b==c*c || a*a+c*c==b*b || b*b+c*c==a*a)return true;
  return false;
}

int main(){
  int a, b, c;
  int n;
  cin >> n;
  for(int i = 0 ; i < n ; i++){
    cin >> a >> b >> c;
    cout << (judge(a,b,c)?"YES":"NO") << endl;
  }
  return 0;
}

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

int main(void){
	int n;
	cin >> n;
	for(int i=0;i<n;i++){
		int in[3] = {0};
		for(int j=0;j<3;j++){
			cin >> in[j];
		}
		for(int j=0;j<3;j++){//Sort
			for(int k=j+1;k<3;k++){
				if(in[j]<in[k]){
					int tmp = in[j];
					in[j] = in[k];
					in[k] = tmp;
				}
			}
		}
		cout << ((in[0]*in[0]==in[1]*in[1]+in[2]*in[2])?"YES\n":"NO\n");
	}
	return 0;
}

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

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

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

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

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

int main()
{
    int a,b,c,n;
    scanf("%d",&n);
    while(n--)
    {
        scanf("%d%d%d",&a,&b,&c);
        if(c*c==a*a+b*b)
            printf("Yes\n");
        else printf("No\n");
    }
    return 0;
}

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