Go: package main

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

var sc = bufio.NewScanner(os.Stdin)
var out = bufio.NewWriter(os.Stdout)

func main() {
	sc.Split(bufio.ScanWords)
	defer out.Flush()
	n := nextInt()
	for i := 0; i < n; i++ {
		data := nextInts(3)
		fmt.Fprintln(out, checkTriangle(data))
	}
}

func next() string {
	sc.Scan()
	return sc.Text()
}

func nextInt() int {
	a, _ := strconv.Atoi(next())
	return a
}

func nextInts(n int) []int {
	a := make([]int, n)
	for i := 0; i < n; i++ {
		a[i] = nextInt()
	}
	return a
}

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"
	}
	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 <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <map>
#include <sstream>
#include <functional>
#include <numeric>
#include <cmath>
#include <cstring>
#include <queue>
#include <stack>
#include <set>

using namespace std;

#define ALL(co) co.begin(), co.end()

typedef long long LL;
typedef pair<int, int> P;
typedef pair<P, P> PP;
typedef vector<int> Array;
typedef vector<int> LArray;

const int INF = 1 << 29;
const LL LINF = 1LL << 60;

int itiv;
inline int getInt() { return (cin >> itiv, itiv); }
void readAll(Array& vec, int n) { for (int i = 0; i < n; i++) cin >> vec[i]; }
inline bool between(int first, int last, int n) { return first <= n && n <= last; }
inline bool inRange(int begin, int end, int n) { return begin <= n && n < end; }
inline bool inRange(int size, int n) { return 0 <= n && n < size; }

int m, n;
int dx[] = { -1, 0, 1, 0 }, dy[] = { 0, -1, 0, 1 };
int dr[] = { 0, -1, 0, 1 }, dc[] = { -1, 0, 1, 0 };


int main(void)
{
	while(cin >> n && n)
	{
		for (int i = 0; i < n; i++)
		{
			int a, b, c; cin >> a >> b >> c;
			int l = max(a, max(b, c)), e = max(a, min(b, c)), d = min(a, min(b, c));
			cout << ( l * l == e * e + d * d ? "YES" : "NO") << endl;
		}
	}
	return 0;
}

C++: //
// Created by tac on 2016/10/27.
//

#include <cstdlib>
#include <iostream>

namespace {

bool is_traiangle(int a, int b, int c) {
    int a1, b1, c1;
    if (a >= b && a >> c) {
        a1 = a;
        b1 = b;
        c1 = c;
    } else if (b >= a && b >= c) {
        a1 = b;
        b1 = a;
        c1 = c;
    } else {
        a1 = c;
        b1 = a;
        c1 = b;
    }
    return a1 * a1 == b1 * b1 + c1 * c1;
}

}


int main() {
    int n;
    int a, b, c;
    std::string ans;
    std::cin >> n;
    for (int i = 0; i < n; ++i) {
        std::cin >> a >> b >> c;
        if (is_traiangle(a, b, c)) {
            ans = "YES";
        } else {
            ans = "NO";
        }
        std::cout << ans << std::endl;
    }
    return EXIT_SUCCESS;
}

C++: #include<stdio.h>
int main(void)
{
	int N=0;
	int a[1001]={0},b[1001]={0},c[1001]={0};
	int soto=0;
	int i=0;
	scanf("%d",&N);
	for (i=1;i<=N;i++)
	{
		scanf("%d %d %d",&a[i],&b[i],&c[i]);
		if (a[i]<b[i])
		{
			soto=a[i];
			a[i]=b[i];
			b[i]=soto;
		}
		if (a[i]<c[i])
		{
			soto=a[i];
			a[i]=c[i];
			c[i]=soto;
		}
	}
	for (i=1;i<=N;i++)
	{
		if (a[i]*a[i]==b[i]*b[i]+c[i]*c[i])
		{
			printf("Yes\n");
		}
		else
		{
			printf("No\n");
		}
	}
	return 0;
}

C++: #include <bits/stdc++.h>
#include <vector>

using namespace std;

int main () {
    int N, i;
    cin >> N;
    vector<int> A(N), B(N), C(N);
    

for(i = 0; i < N; ++i){
    cin >> A[i] >> B[i] >> C[i];
}

for(i = 0; i < N; ++i){
    if(A[i]*A[i] + B[i]*B[i] == C[i]*C[i] || A[i]*A[i] + C[i]*C[i] == B[i]*B[i] || B[i]*B[i] + C[i]*C[i] == A[i]*A[i]){
        cout << "YES" << endl;
    }
    else{
        cout << "NO" << endl;
    }
}

}

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

string triangle(int x,int y,int z){
  if(x*x==y*y+z*z) return "YES";
  else if(y*y==z*z+x*x) return "YES";
  else if(z*z==x*x+y*y) return "YES";
  else return "NO";
}

int main()
{
  int n,a,b,c;
  cin >> n;
  
  for(int i=0;i<n;i++){
    cin >> a >> b >> c;
    string str=triangle(a,b,c);
    cout << str << endl;
  }
  return 0;
}

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

int main() {
    int n; cin >> n;
    while (n--) {
        int max, b, c;
        cin >> max >> b >> c;
        if (max < b) swap(max, b);
        if (max < c) swap(max, c);
        cout << (max * max == b * b + c * c ? "YES" : "NO") << endl;
    }
    return 0;
}

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

using namespace std;

int comp(const void *c1, const void *c2){
        if(c1 > c2){
                return -1; 
        }else if(c1 == c2){
                return 0;
        }else{
                return 1;
        }   
}
int main(){
        int n,i,j;
        int l[3];
        string out;
        cin >> n;
        for(i = 0 ; i < n ; i++){
                for(j = 0 ; j < 3 ; j++){
                        cin >> l[j];
                }   
                qsort(l, 3, sizeof(int), comp);
                if(l[0]*l[0] == l[1]*l[1]+l[2]*l[2]){
                        out += "YES\n";
                }else{
                        out += "NO\n";
                }   
        }   
        cout << out << flush;
}

C++: #include <iostream>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <algorithm>
#include <iomanip>
#include <cassert>
using namespace std;

#define GET_ARG(a,b,c,F,...) F
#define REP3(i,s,e) for (i = s; i <= e; i++)
#define REP2(i,n) REP3 (i,0,(int)(n)-1)
#define REP(...) GET_ARG (__VA_ARGS__,REP3,REP2) (__VA_ARGS__)
#define RREP3(i,s,e) for (i = s; i >= e; i--)
#define RREP2(i,n) RREP3 (i,(int)(n)-1,0)
#define RREP(...) GET_ARG (__VA_ARGS__,RREP3,RREP2) (__VA_ARGS__)
#define DEBUG(x) cerr << #x ": " << x << endl

typedef long long ll;

constexpr int INF = 1e8;
constexpr int MOD = 1e9+7;

int main(void) {
    int i, t;
    int a[3];
    cin >> t;
    while (t--) {
        REP (i,3) cin >> a[i];
        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;
	int a=0;
	int b=0;
	int c=0;
	cin >> n;
	for(int i = 0; i < n; i++){
		cin >> a >> b >> c;
		if((a + b > c) && a*a+b*b==c*c){
			cout << "YES" << endl;
		}
		else if(a + c > b && a*a+c*c==b*b){
			cout << "YES" << endl;
		}
		else if(b + c > a && b*b+c*c==a*a){
			cout << "YES" << endl;
		}
		else{
			cout << "NO" << endl;
		}
	}
	
	return 0;
}

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

using namespace std;

int main(){
	int n,a,b,c;
	int m=0;
	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);
		
		int d = 100;
		if(a[0]>d || a[1]>d || a[2]>d)puts("hogehogehoge");
		
		if(a[0]*a[0]+a[1]*a[1] == a[2]*a[2]){
			puts("YES");
		}else{
			puts("NO");
		}
	}
}

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

int main() {
    int n;
    int 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+c*c==a*a || c*c+a*a==b*b){
            cout << "Yes" << endl;
        }
        else{
            cout << "No" << endl;
        }
    }
    return 0;
}

C++: #include <iostream>

using namespace std;

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

	cin >> n;

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

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

		cout << endl;
	}

	return 0;
}

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

int main(){

  int n;

  cin>>n;

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

}