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>
#include <string>
#include <cmath>
using namespace std;


string Judge_triangle(int a,int b,int c){
    if(a+b>c && b+c>a && c+a>b){
        return "YES";
    }
    else{
        return "NO";
    }
}

bool Judge_line(int x){
    if(1<=x || x<=1000 || ceil(x) == floor(x))
        return true;
    else
        return false;
}

int main(){
  int N;
  int a,b,c;
  int n=0;
    
    while(1){

  cin >> N;
    
        if(N > 1000 || ceil(N) != floor(N)){
            
        }
    else
        break;
    }
    
    string x[N];

while(N > 0 && cin >> a >> b >> c){
    
    
    while(1){
        if(Judge_line(a) && Judge_line(b) && Judge_line(c)){
            x[n] = Judge_triangle(a,b,c);
            N--;
            n++;
            break;
        }
        
        else{
            break;
        }
  }
}
    for(int i = 0;i < n;i++)
        cout << x[i] << 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];
        if(panjang[x][y]>1000||panjang[x][y]<1||panjang[x][y+1]>1000||panjang[x][y+1]<1||panjang[x][y+2]>1000||panjang[x][y+2]<1)
            return 0;
}
for(int looper= 0;looper<loop;looper++)
{
    for(int looper2 = 0;looper2<3;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>
using namespace std;

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

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

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

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

C++: #include<iostream>

using namespace std;



int main(){
	int kai,i;
	int a,b,c;


	cin >> kai;

	for(i=0;i<kai;i++){
		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>

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(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>
using namespace std;
int main(void){
    int N, i;
    int a, b, c;
    cin >> N;
    for(i = 1; i <= N; i++){
        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;
    }
}

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

using namespace std;

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

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

		vector<int> foo;
		foo.push_back(a * a);
		foo.push_back(b * b);
		foo.push_back(c * c);
		sort(foo.begin(), foo.end());

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

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

inline bool isTriangle(int edge[]){
    return edge[2]<edge[0]+edge[1]?true:false;
}

int main(void){
    int edge[3];
    int n;
    std::cin>>n;
    for(int i=0;i<n;i++){
        std::cin>>edge[0]>>edge[1]>>edge[2];
        std::sotr(edge,edge+3);
        std::cout<<(isTriangle(edge)?"YES":NO")<<std::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*a == b*b + c*c || b*b == a*a + c*c || c*c == a*a + b*b){
            cout << "OK" << endl;
        }else{
            cout << "NO" << endl;
        }
    }
    
    return 0;
}

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

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

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

C++: #include<iostream>
using namespace std;
bool RightAngle(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;
	else return false;
}
int main ()
{
	int a,b,c,n;
	cin>>n;
	for(int i=0;i<n;i++)
	{
		cin>>a>>b>>c;
		if(RightAngle(a,b,c))cout<<"YES\n";
		else cout<<"NO\n";
	}
}

C++: #include <iostream>

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

	std::cin >> n;
	for (int i = 0; i < n; ++i) {
		std::cin >> a >> b >> c;
		a *= a; b *= b; c *= c;
		if (a + b == c || b + c == a || c + a == b) {
			std::cout << "YES" << std::endl;
		} else {
			std::cout << "NO" << std::endl;
		}
	}

	return 0;
}

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

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

C++: #include <cstdio>
#include <iostream>
#define inputsize 1000
#define size 1000


using namespace std;
void check(int a[])
{
	int max = 0,temp,temp2=0;
	for(int i = 0 ;i<3; i++)
		if(max < a[i])
			max = i;
	temp=(a[max]*a[max]);
	for(int i=0;i<3;i++)
	{
		if(i!=max)
		{
			temp2+=(a[i]*a[i]);
		}
	}
	(temp==temp2) ? cout << "YES"<<endl : cout << "NO" << endl;

}
int main()
{
	int n;
	int a[3];
	cin >> n;
	for(int i = 0; i< n ;i++)
	{
		int j = 0,sum=0;
		while(j<3)
		{
			cin >> a[j];
			sum+=a[j];
			j++;
		}
		if(sum<=3000)
			check(a);
	}
	return 0;
}