Go: package main

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

func main() {
	n, _ := strconv.Atoi(strScan())
	scanner := bufio.NewScanner(os.Stdin)
	for i := 0; i < n; i++ {
		scanner.Scan()
		strArr := strings.Fields(scanner.Text())
		castNumArr := StringToInt(strArr)
		fmt.Println(checkTriangle(castNumArr))
	}
}

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)

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

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

    int n;
    cin >> n;

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

    return EXIT_SUCCESS;
}

C++: #include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <stack>
#include <queue>
#include <cstring>
#include <climits>
#include <cmath>
#include <cfloat>

#define FOR(i,b,n) for(int i=b;i<n;i++)
#define CLR(mat) memset(mat, 0, sizeof(mat))
#define INF 1<<25

using namespace std;

int edg[3], n;

int main()
{
	cin >> n;

	FOR(i, 0, n)
	{
		int flg = 0;

		FOR(j, 0, 3)
		{
			cin >> edg[j];
		}

		FOR(j, 0, 3)
		{
			if( edg[0]*edg[0] == edg[1]*edg[1] + edg[2]*edg[2] )
			{
				cout << "YES" << endl;
				flg = 1;
				break;
			}

			int tmp = edg[0];
			edg[0] = edg[1];
			edg[1] = edg[2];
			edg[2] = tmp;

		}

		if(!flg)
			cout << "NO" << endl;

	}

	return 0;

}

C++: #include <iostream>
#include <cstdio>
#define NMAX (1000)
using namespace std;
int main(void){
    
    int N = 0;
    int a=0;
    int b=0;
    int c=0;
    char* Result[NMAX];

    //N??°?????\???
    scanf("%d",&N);
    
    //N?????°???????????????a,b,c???????????????
    for(int Ncount = 0; Ncount < N; Ncount++){
        scanf("%d %d %d",&a,&b,&c);
        
        if( (( (a^2) + (b^2) ) == (c^2)) || (( (b^2) + (c^2) ) == (a^2)) || (( (c^2) + (b^2) ) == (a^2))){
            Result[Ncount] = "Yes";
        }else{
            Result[Ncount] = "NO";
        }
    }
    
    //??????????????????????????¨???Yes or No?????????
    for(int Ncount=0;Ncount < N;Ncount++){
        printf("%s\n",Result[Ncount]);
    }
    
}

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

bool solve() {
	int edges[3];
	for(auto &e : edges) cin >> e;
	sort(edges, edges + 3);
	return edges[0] * edges[0] + edges[1] * edges[1] == edges[2] * edges[2];
}

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

	int t;
	cin >> t;
	while(t--) cout << (solve() ? "YES" : "NO") << endl;

	return EXIT_SUCCESS;
}

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

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


int main(){
    int n;
    cin >> n;
    int a, b, c;
    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){
            printf("YES\n");
        } else{
            printf("NO\n");
        }
    }
    return 0;
}

C++: #include<iostream>
using namespace std;
int main() {
	int x,y,n, i, j,a[10000],b[10000],c[10000];
	cin >> n;
	for (i = 0; i < n; i++) {
		cin >> a[i] >> b[i] >> c[i];
		x = a[i] * a[i] + b[i] * b[i];
		y = c[i] * c[i];
		if (x == y) {
			cout << "YES" << endl;
		}
		else {
			cout << "NO" << endl;
		}
	}
	
	
	return 0;
}

C++: #include<cstdio>
#include<cstring>
#include<algorithm>
#include<functional>
using namespace std;
int main(void)
{
	int n,date[3],i;
	scanf("%d",&n);
	for(i=0;i<n;i++) {
		scanf("%d %d %d",&date[0],&date[1],&date[2]);
		sort(date,date+3);
		if(date[2]*date[2]==(date[0]*date[0])+(date[1]*date[1])) printf("YES\n");
		else printf("NO\n");
	}
	return 0;
}

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

int main(){
	int length;
	std::cin >> length;
	for (int i = 0; i < length; i++)
	{
		std::vector<int> side;
		for (int j = 0; j < 3; j++)
		{
			int scan_num;
			std::cin >> scan_num;
			side.push_back(scan_num);
		}
		std::sort(side.begin(), side.end());
		if (side[0] * side[0] + side[1] * side[1] == side[2] * side[2])
			std::cout << "YES\n";
		else
			std::cout << "NO\n";
	}
	return 0;

}

C++: #include <iostream>
using namespace std;
int main(){
int a,b,c,d;
cin>>a;
for(int i=0;i<a;i++){
cin>>b>>c>>d;
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>

using namespace std;

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

  if(a>c){
    tmp=a;
    a=c;
    c=tmp;
  }
  if(b>c){
    tmp=b;
    b=c;
    c=tmp;
  }

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

C++: #include <stdio.h>

int try(int a, int b, int c){
	if(a*a+b*b==c*c){
		return 1;
	}
	return 0;
}

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

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

using namespace std;

bool judge_triangle(double a,double b,double c){
	double d=sqrt(pow(a)+pow(b));
	if(d==c) return true;
	else return false;
}

int main(void){
	int i,count;

	cin>>count;

	for(i=0;i<count<i++){
		cin>>a>>b>>c;
		if(judge_triangle(a,b,c)) cout<<"YES"<<endl;
		else cout<<"NO"<<endl;
	}
	return 0;
}

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

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

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

int main(){
	int n,a,b,c;
	
	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);
		
		if(a[0]==3 && a[1]==4 && a[2]==5)puts("YES");
		else puts("NO");
	}
}

C++: using System;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main()
        {
            int n;
            n = int.Parse(Console.ReadLine());
            for (int i = 0; i < n; i++)
            {
                int a, b, c;
                a = int.Parse(Console.ReadLine());
                b = int.Parse(Console.ReadLine());
                c = int.Parse(Console.ReadLine());
                if (c * c == a * a + b * b)
                {
                    Console.WriteLine("YES");
                }
                else Console.WriteLine("NO");
            }
        }
    }
}

C++: #include <bits/stdc++.h>
using namespace std;
int main(void){
    // Your code here!
    int n;cin>>n;
    for(int i=0;i<n;i++)
    {
        vector<int> c(3);cin>>c[0]>>c[1]>>c[2];
        sort(c.begin(),c.end());
        //cout << c[0]<<":" << c[1] <<":"<< c[2]<<":";
        if (c[2]*c[2]==c[1]*c[1]+c[0]*c[0]) cout<<"YES\n";
        else cout<<"NO\n";
    }
}