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<cmath>

using namespace std;

int main()
{
	int set,i,j;
	cin>>set;
    if(set<=1000)
	{
	int dats[set][3];
	for(i=0; i<set; i++)
	{   
	   for(j=0; j<3; j++)
	   {
	   	   cin>>dats[i][j];	   	   
		   if(dats[i][j]>=1 && dats[i][j]<=1000)
           dats[i][j]=dats[i][j];
		   else
	   	   goto x;
	   }
    }
    for(i=0; i<set; i++)
	{   
		if((sqrt((pow(dats[i][0],2))+(pow(dats[i][1],2))))==(dats[i][2]))
		cout<<"YES"<<endl;	   
		else
		cout<<"NO"<<endl;
    }
    }
    
    x:return 0;
}

C++: #include<iostream>
#include<algorithm>
using namespace std;
int main(){
	int a,b,c,A,B,C,x,i,n;
	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);
	A=a*a;
	B=b*b;
	C=c*c;
	x=B+C;
	if(A==x){
		cout<<"YES"<<endl;
	}else{
		cout<<"NO"<<endl;
	}
	}
	return 0;
}

C++: #include <bits/stdc++.h>
using namespace std;

int main(){
	int hen[3],n,i,max;
	cin>>n;
	for(i = 0;i < n;i++){
		cin>>hen[0]>>hen[1]>>hen[2];
		sort(hen,hen+3);

		if(pow(hen[2],2) == (pow(hen[0],2)+pow(hen[1],2)))
				cout<<"YES"<<endl;

		else
				cout<<"NO"<<endl;
	}
	return 0;
}

C++: #include<stdio.h>

int main(void)
{
  int n;
  int a[100],b[100],c[100];
  int i;
  scanf("%d",&n);
  for(i=0;i<n;i++){
    scanf("%d",&a[i]);
    scanf("%d",&b[i]);
    scanf("%d",&c[i]);
  }
  for(i=0;i<n;i++){
    if((c[i]*c[i]==a[i]*a[i]+b[i]*b[i]) ||
       (a[i]*a[i]==b[i]*b[i]+c[i]*c[i]) ||
       (b[i]*b[i]==a[i]*a[i]+c[i]*c[i])){
      printf("YES\n");
    }
    else{
      printf("NO\n");
    }
  }
  return(0);
  }

C++: #include<stdio.h>
#include<algorithm>
using namespace std;
int main(){
         int num;
		 int n[3];
		 scanf("%d",&num);
		 for(int i=0;i<num;i++){
			 scanf("%d %d %d", &n[0],&n[1],&n[2]);
			 sort(n,n+3);
			 if(n[0]*n[0]+n[1]*n[1] == n[2]*n[2]){
				 puts("YES");
			 }else{
				 puts("NO");
			 }
		 }
		 return 0;
}

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

C++: #include <iostream>
using namespace std;
int main(void){
	int n,a,b,c;
	cin>>n;
	for (;n--;){
		cin>>a>>b>>c;
		if (a>b) swap(a,b);
		if (b>c) swap(b,c);
		if (a*a+b*b==c*c)
			cout<<"YES\n";
		else
			cout<<"NO\n";
	}
}

C++: //-------------
//include
//-------------
#include <map>
#include <list>
#include <cmath>
#include <vector>
#include <string>
#include <cctype>
#include <cstdlib>
#include <iostream>
#include <algorithm>
using namespace std;
//-------------
//typedef
//-------------
typedef  long long LL;
typedef  vector<int> VI;
typedef  vector<double> VD;
typedef  string STR;
typedef  pair<int, int> PII;
typedef  vector<int, int> VII;
typedef  map<string, int> MSI;
//-------------
//utillty
//-------------
#define ALL(a)  (a).begin(),(a).end()
#define MK make_pair
#define PB push_back
#define SZ(a) int((a).size())
#define EACH(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i)
#define EXIST(s,e) ((s).find(e)!=(s).end())
#define SORT(c) sort((c).begin(),(c).end())
#define COUT(a) cout<<a<<endl
#define POW2(a) pow(a, 2.0)
//-------------
//repetition
//-------------
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n)  FOR(i,0,n)
//-------------
//debug
//-------------
#define dump(x)  cerr << #x << " = " << (x) << endl;
#define dumpl(c) REP(i,SZ(c))cerr<<#c<<i<<"="<<(c[i])<<endl;
#define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl;

const int MOD = 1000000007;
int main()
{
	int x;
	cin >> x;
	REP(i,x)
	{
		VD tri;
		REP(i, 3)
		{
			double temp;
			cin >> temp;
			tri.push_back(temp);
		}
		SORT(tri);
		if (tri[2] == sqrt(POW2(tri[0]) + POW2(tri[1])))
		{
			COUT("YES");
		}
		else
		{
			COUT("NO");
		}
	}
	
#ifdef _DEBUG
	while(1);
#endif // _DEBUG

	return 0;
}

C++: #include <iostream>

using namespace std;

int main(void){

	int a,b,c;
	int N;
	cin >> N;

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

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



	return 0;
}

C++: #include <iostream>
#include <algorithm>
#include <cstdio>
#include <string>
#include <sstream>
 
using namespace std;
 
int main(){
    int n;
    int a, b, c;
    cin >> n;
    for(int i = 0; i < n; i++){
        cin >> a >> b >> c;
        int ary[3] = {0};
        ary[0] = a * a;
        ary[1] = b * b;
        ary[2] = c * c;
        sort(ary, ary + 3);
        ary[2] - (ary[0] + ary[1]) || cout << "YES" << endl;
        ary[2] - (ary[0] + ary[1]) && cout << "NO" << endl;
    }
    return 0;
}

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

bool IsRightTriangle(const int a, const int b, const int c)
{
	vector<int> SideLength(3);
	SideLength[0] = a;
	SideLength[1] = b;
	SideLength[2] = c;
	sort(SideLength.begin(), SideLength.end(), greater<int>());
	if(SideLength[0] * SideLength[0] == SideLength[1] * SideLength[1] + SideLength[2] * SideLength[2]){
		return true;
	}else{
		return false;
	}
}

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

C++: #include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <queue>
#include <bitset>
#include <set>
#include <queue>

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

const float PI = 3.1415926;
static const int INFTY = (1<<30);

using namespace std;

typedef long long ll;
typedef long double ld;

ll n, a, b, c;

int main() {
  cin >> n;
  rep(i,n){
    cin >> a >> b >> c;
    if(a+b>c && a+c>b && c+b>a)
      cout << "YES" << endl;
    else
      cout << "NO" << endl;
  }

  return 0;
}

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

using namespace std;

int main(int argc, char **argv)
{
	int a[3], 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]){
			cout << "YES" << endl;
		} else {
			cout << "NO" << endl;
		}
	}
	
	return 0;
}

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

C++: #include <iostream>
#include <algorithm>
using namespace std;
int main(){
int N;
cin >> N;
while(N--){
int i[3],c;
int max;
cin >> i[0] >> i[1] >> i[2];
sort(i,i+3);
cout << ((i[0]*i[0]+i[1]*i[1]==i[2]*i[2])?"YES\n":"NO\n");
}}