Go: package main
import (
    "fmt"
    "os"
    "bufio"
    "strconv"
    "sort"
)
 
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)
        sort.Ints(data)
        if data[0]*data[0]+data[1]*data[1] == data[2]*data[2]{
            fmt.Fprintln(out, "YES")
        }else{
            fmt.Fprintln(out, "NO")
        }
    }
}
 
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
}

C++:     #include <iostream>
    using namespace std;
     
    int main() {
    int a,b,c,x=a*a,y=b*b,z=c*c;
    cin>>a>>b>>c;
     
     
    if(x+y==z||x+z==y||y+z==x) {cout<<"YES";}
    else{cout<<"NO";}	
     
    // your code goes here
    	return 0;
    }

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

int main() {
  int n, a[3];
  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;

bool check_triangle(int a, int b, int c);

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

	return 0;
}

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

C++: #include<stdio.h>
int main(){
	int N,x,y,z,i;
	scanf("%d",&N);
	for(i=0;i<N;i++){
		scanf("%d %d %d",&x,&y,&z);
		x = x^2;
		y = y^2;
		z = z^2;
			if((x+y)==z||(x+z)==y||(y+z)==x){
				printf("YES\n");
			}
			else {
				printf("NO\n");
			}
		}
	return 0;
}

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

const int MAX_N=1000;

using namespace std;

int a[MAX_N],b[MAX_N],c[MAX_N];

int main(){
	int n;
	scanf("%d",&n);
	for (int i=0;i<n;i++){
		scanf("%d %d %d",&a[i],&b[i],&c[i]);
	}
	for (int i=0;i<n;i++){
		if (a[i]<b[i]){
			swap(a[i],b[i]);
		}
		if (a[i]<c[i]){
			swap(a[i],c[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<iostream>
#include<queue>
using namespace std;

int main()
{
	priority_queue<int> que;
	int n;
	cin >> n;
	for (int i = 0; i < n; i++)
	{
		int a, b, c;
		for (int j = 0; j < 3; j++)
		{
			cin >> a;
			que.push(a);
		}
		a = que.top();
		que.pop();
		b = que.top();
		que.pop();
		c = que.top();
		que.pop();
		if (a - b < c)
			cout << "YES" << endl;
		else
			cout << "NO" << endl;
	}
	return 0;
}

C++: #include <stdio.h>
#include <algorithm>
using namespace std;

int main() {
    int n, l[3];
    scanf("%d", &n);
    while(n--) {
        scanf("%d %d %d", &l[0], &l[1], &l[2]);
        sort(l, l + 3);
        if (l[0]*l[0] + l[1]*l[1] == l[2] * l[2]) {
            puts("YES");
        } else {
            puts("NO");
        }
    }
    return 0;
}

C++: #include<stdio.h>

int main()
{
    long int a,b,c,n,cas,i;
    scanf("%d",&cas);
    for(i=0;i<cas;i++){
    scanf("%ld%ld%ld",&a,&b,&c);

        if(a==b&&b==c)
            printf("NO\n");

        else if(a*a+b*b>=c*c)
            printf("YES\n");
        else
            printf("NO\n");
    }
    return 0;

}

C++: #include<iostream>

int a,b,c,n;

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

C++: #include<iostream>

unsigned short a, b, c;
int m;
bool flag;

int main()
{
	std::cin >> m;
	for(int i = 0;i < m;++i)
	{
		std::cin >> a >> b >> c;
		if (a==0||b==0||c==0)
		{
			continue;
		}

		flag = false;
		if((a*a)+(b*b)==(c*c))
		{
			flag = true;
		}
		else if((a*a)+(c*c)==(b*b))
		{
			flag = true;
		}
		else if((b*b)+(c*c)==(a*a))
		{
			flag = true;
		}
		if(flag==false)
		{
			printf("NO\n");
		}
		else
		{
			printf("YES\n");
		}
	}
	return 0;
}

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

using namespace std;

int main(){
  int num;
  scanf("%d",&num);
  for(int i=0;i<num;++i){
    double in1,in2,in3;
    scanf("%lf %lf %lf",&in1,&in2,&in3);
    if(in1==sqrt(in2*in2+in3*in3)||
    in2==sqrt(in1*in1+in3*in3)||
    in3==sqrt(in1*in1+in2*in2)){
      printf("YES\n");
    }else{
      printf("NO\n");
    }
  }
  
  return 0;
}

C++: /* 2012-07-07T08:25:28 */
#define DEBUG_ON
#define CONDITION true
using namespace std;/*{{{*/

#include <algorithm>
#include <cassert>
#include <cctype>
#include <climits>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <iostream>
#include <iterator>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <sys/time.h>
#include <vector>

#define INF (1e9)
static const double PI (3.14159265358979323846);
static const double EPS (1e-10);

typedef long long int ll;
typedef unsigned long long int ull;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<string> vs;
typedef pair<int, int> pii;
typedef complex<double> P;

inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;}
template<class T> inline string toString(T x) {ostringstream sout;sout<<x;return sout.str();}
inline double now(){ struct timeval tv; gettimeofday(&tv, NULL); return ((double)(tv.tv_sec) + (double)(tv.tv_usec) * 1e-6); }

#define FOR(i, b, e) for (typeof(b) i = (b); assert((i) <= (e)), i != (e); ++i)
#define REP(i, n) FOR(i, 0, n)

#define IFC(c) if(c) continue;
#define IFB(c) if(c) break;
#define IFR(c, r) if(c) return r;

#define OPOVER(_op, _type) inline bool operator _op (const _type &t) const

#define arrsz(a) ( sizeof(a) / sizeof(a[0]) )

#define F first
#define S second
#define MP(a, b) make_pair(a, b)

#define SZ(a) ((ll)a.size())
#define PB(e) push_back(e)
#define SORT(v) sort((v).begin(), (v).end())
#define RSORT(v) sort((v).rbegin(), (v).rend())

#define ALL(a) (a).begin(), (a).end()
#define RALL(a) (a).rbegin(), (a).rend()
#define EACH(c,it) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it)
#define EXIST(s,e) ((s).find(e)!=(s).end())

#define BIT(n) (1ULL << (n))
#define BITOF(n, m) ((n) >> (m) & 1)

#define RANGE(a, b, c) ((a) <= (b) && (b) <= (c))

#ifdef DEBUG_ON
#define dprt(fmt, ...) if (CONDITION) fprintf(stderr, fmt, __VA_ARGS__)
#define darr(a) if (CONDITION) copy( (a), (a) + arrsz(a), ostream_iterator<int>(cerr, " ") ); cerr << endl
#define darr_range(a, f, t) if (CONDITION) copy( (a) + (f), (a) + (t), ostream_iterator<int>(cerr, " ") ); cerr << endl
#define dvec(v) if (CONDITION) copy( ALL(v), ostream_iterator<int>(cerr, " ") ); cerr << endl
#define darr2(a, n, m) if (CONDITION) FOR(i, 0, (n)){ darr_range( (a)[i], 0, (m) ); }
#define dvec2(v) if (CONDITION) FOR(i, 0, SZ(v)){ dvec( (v)[i] ); }
#define WAIT() if (CONDITION) { string _wait_; cerr << "(hit return to continue)" << endl; getline(cin, _wait_); }
#else
#define cerr if(0) cerr
#define dprt(fmt, ...)
#define darr(a)
#define darr_range(a, f, t)
#define dvec(v)
#define darr2(a, n, m)
#define dvec2(v)
#define WAIT()
#endif
/*}}}*/

int main(int argc, char const* argv[])
{
	int N; cin >> N;
	while (N--) {
		vector<int> abc;
		REP (i, 3) {
			int buf; cin >> buf;
			abc.PB(buf);
		}
		SORT(abc);
		if (pow(abc[0], 2) + pow(abc[1], 2) == pow(abc[2], 2)) {
			cout << "YES" << endl;
		} else {
			cout << "NO" << endl;
		}
	}
	return 0;
}