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 n, n1, n2, n3;
	int i = 1;
	cin >> n;
	do{
		cin >> n1 >> n2 >> n3;
		
		if(n1 * n1 + n2 * n2 == n3 * n3)
		cout << "YES" << endl;
		else 
		cout << "NO" << endl;
		i++;
	}while(i <= n);
	
	return 0;
}

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

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

bool check(int a,int b,int c){
	if(a*a==(b*b+c*c)) return true;
	else return false;
}

int main(void){
	int a,b,c;
	int N;
	int i;

	cin >> N;

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

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

char const *answer(int a,int b,int c){
	if(c*c == (a*a+b*b))	return "YES";
	else		return "NO";
}

int swap(int x,int y){
	int temp = x;
	x = y;
	y = temp;
}

int main() {
	int n,a,b,c;
	cin >> n;
	for(int i=0;i<n;i++){
	cin >> a >> b >> c;
	if(a>b) swap(a,b);
	if(b>c) swap(b,c);
	cout << answer(a,b,c) << endl;
	}
}

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

#define add push_back
#define inf 2147000000

#define rep(i,n) for(int i=0;i<n;i++)

using namespace std;

int main(void){
	int a[3];
	int n;
	scanf("%d",&n);
	rep(q,n){
		scanf("%d%d%d",&a[0],&a[1],&a[2]);
	
		sort(a,a+3);
		
		if(a[0]*a[0] + a[1]*a[1] == a[2]*a[2]){
			cout<<"YES\n";
		}else{
			cout<<"NO\n";
		}
	}
}

C++: /*http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0003&lang=jp*/

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

using namespace std;

int main(){
    int n;

    cin>>n;
    for (int i = 0; i < n; ++i) {
        vector<int> lens;
        for (int j = 0; j < 3; ++j) {
            int tmp;
            cin>>tmp;
            lens.push_back(tmp);
        }
        sort(lens.begin(),lens.end(),greater<int>());
        if(pow(lens[0],2)==pow(lens[1],2)+pow(lens[2],2)){
            cout<<"YES"<<endl;
        }else{
            cout<<"NO"<<endl;
        }
    }
    return 0;
}

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

using namespace std;

int main(){
	int n;
	cin >> n;
	for(int i = 0; i < n; i++){
		int a, b, c, sum;
		cin >> a >> b >> c;
		int x, y ,z;
		x = max(a,max(b,c));
		y = min(a,min(b,c));
		z = sum - x - y;
		
		if(x*x == y*y + z*z)
			cout << "Yes" << endl;
		else
			cout << "No" << endl;
	}
}

C++: #include <iostream>

using namespace std;

void solve(int a, int b, int c) {
	bool f = false;
	int max_num = max(a, max(b, c));
	int sum = a+b+c-max_num;
	if (max_num < sum) f = true;
	if (f) cout << "YES" << endl;
	else cout << "NO" << endl;
}

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

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

int main()
{
        using namespace std;
        deque<int> edge;
        int iedge[3];
        int j;
        int a,b,c;

        cin >> j;

        for(int l=0;l<j;l++){
                for(int i=0;i<3;i++){
                        cin >> iedge[i];
                edge.push_back(iedge[i]);
                }

                sort(edge.begin(),edge.end());
                a = edge[0];
                b = edge[1];
                c = edge[2];
                if(c*c == (a*a+b*b))cout << "YES\n";
                else cout << "NO\n";

        }

        return 0;
}

C++: #include<iostream>
#include<algorithm>
#include<set>
#include<map>
#include<vector>
#include<string>
#include<queue>
#include<cstdio>
#include<cmath>
#include<cstring>
#include<cstdlib>
#include<fstream>
#include<sstream>
using namespace std;
vector<long>trn;
int main()
{
    long test,i,a,b,c;

      cin>>test;
     for(i=0;i<test;i++)
     {
         cin>>a>>b>>c;
         trn.push_back(a);
         trn.push_back(b);
         trn.push_back(c);
         sort(trn.begin(),trn.end());

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

          trn.clear();
     }



    return 0;
}

C++: # include <stdio.h>
int main (void)
{
	int ri,repeat;
	int a,b,c;
	scanf("%d",&repeat);
	for (ri=1;ri<=repeat;ri++){
		scanf("%d%d%d",&a,&b,&c);
		if (a>b&&a>c)
			if ((a*a)==(b*b+c*c))
				printf("YES\n");
			else printf("NO\n");
		else if (b>a&&b>c)
			if ((b*b)==(a*a+c*c))
				printf("YES\n");
			else printf("NO\n");
		else if (c>b&&c>a)
			if ((c*c)==(b*b+a*a))
				printf("YES\n");
			else printf("NO\n");
		else printf("NO\n");
	}
	return 0;
}

C++: #include<bits/stdc++.h>
using namespace std;
int a,b,c,n,i;
int main(){
	cin>>n;
	for(i=0;i<n;i++){
	  cin>>a>>b>>c;
	  if(a>b){
		swap(a,b);
	  }
	  if(a>c){
	    swap(a,c);
	  }
	  if(b>c){
	    swap(b,c);
	  }
	  if(c*c==a*a+b*b){
		   cout<<"Yes"<<endl;
	  }
	  else{
		  cout<<"No"<<endl;
	  }
    }
}

C++: #include<iostream>
#include<algorithm>
using namespace std;
 
int main(void){
    int n;
    cin >> n;
    for(int i=0; i<n; i++){
        int a[3];
        cin >> a[0] >> a[1] >> a[2];
        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<iostream>
#include<sstream>
#include<cstdio>
#include<fstream>
#include<vector>
#include<list>
#include<stack>
#include<queue>
#include<deque>
#include<map>
#include<set>
#include<algorithm>
#include<string>
#include<cmath>
#include<cstdlib>
using namespace std;
bool power(int c,int a,int b){
	return pow(c,2)==(pow(a,2)+pow(b,2));
}
int main(){
	int n;
	scanf("%d",&n);
	stringstream buf;
	for(int x=0;x<n;++x){
		int i,j,k;
		scanf("%d %d %d",&i,&j,&k);
		if(power(i,j,k) || power(j,i,k) || power(k,i,j)){
			buf<<"YES\n";
		}else{
			buf<<"NO\n";
		}
	}
	cout<<buf.str();
	return 0;
}

C++: /* Is it a Right Triangle? */

#include <iostream>
using namespace std;

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

  for (int i = 0; i < n; i++) {
    int a, b, c;
    int result;
    cin >> a >> b >> c;
    if (a >= b && a >= c) result = a * a - (b * b + c * c);
    else if (b >= a && b >= c) result = b * b - (a * a + c * c);
    else result = c * c - (a * a + b * b);

    if (result == 0) cout << "YES" << endl;
    else cout << "NO" << endl;
  }

  return 0;
}