Go: // 九九を出すだけ
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>
#include<algorithm>

int length[3], length_max, n;

int main(void)
{
	std::cin >> n;

	while(n){
		std::cin >> length[0] >> length[1] >> length[2];

		length_max = *( std::max_element( length, length + sizeof( length ) / sizeof( length[0] )));

		std::cout << ( length_max * length_max == length[0] * length[0] + length[1] * length[1] + length[2] * length[2] - length_max * length_max ? "YES" : "NO" ) << std::endl;

		n--;
	}
	
	return 0;
}

C++: #include <stdio.h>
int main()
{
  int a,b,c,sum,i,n;
  scanf("%d",&n);
  for(i=0;i<n;i++){
    scanf("%d %d %d",&a,&b,&c);
    a=a*a;
    b=b*b;
    c=c*c;
    sum=a+b+c;
    if(a==1&&b==1&&c==1){
      printf("NO\n");
    }else if(sum/2==a||sum/2==b||sum/2==c)printf("YES\n");
    else printf("NO\n");
  }

  return 0;
}

C++: #include <cstdio>

using namespace std ;

int main() {

    int tes,s1,s2,s3,h,a,b;
    scanf("%d",&tes);
    while(tes-- > 0) {
        scanf("%d %d %d",&s1,&s2,&s3);
        if(s1 > s2) {
            h = s1 ;
            a = s2 ;
        }
        else {
            h = s2 ;
            a = s1 ;
        }
        if(h < s3) {
            b = h ;
            h = s3 ;
        }
        else {
            b = s3 ;
        }
        if(a*a + b*b == h*h) {
            puts("YES");
        }
        else {
            puts("NO");
        }
    }

}

C++: #include <cstdlib>
#include <vector>
#include <math.h>
#include <iostream>
using namespace std;

int main(){
	vector<vector<int> > a;

	int lines = 0;
	scanf("%d", &lines);

	bool isOk[lines];
	for (int i = 0; i < lines; ++i)
	{
		int l[3];
		for (int j = 0; j < 3; ++j)
			scanf("%d", &l[j]);

		if(pow(l[0], 2.0) + pow(l[1], 2.0) == pow(l[2], 2.0)) isOk[i] = true;
		if(!isOk[i] && pow(l[1], 2.0) + pow(l[2], 2.0) == pow(l[0], 2.0)) isOk[i] = true;
		if(!isOk[i] && pow(l[2], 2.0) + pow(l[0], 2.0) == pow(l[1], 2.0)) isOk[i] = true;
	}

	for (int i = 0; i < lines; ++i)
	{
		if(isOk[i]) printf("YES\n");
		else printf("NO\n");
	}
}

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

C++: #include <stdio.h>
#include <stdlib.h>
#include <string.h>

void swap(int *a, int *b)
{
	int temp = *a;
	*a = *b;
	*b = temp;
}

int main()
{
	const int BUFF_SIZE = 100;
	char buff[BUFF_SIZE];
	
	fgets(buff, BUFF_SIZE, stdin);
	int count = atoi(buff);
	
	for (int i = 0; i < count; i++)
	{
		fgets(buff, BUFF_SIZE, stdin);
		int a, b, c;
		sscanf(buff, "%d %d %d", &a, &b, &c);
		
		if (c > b)
		{
			swap(&b, &c);
		}
		if (b > a)
		{
			swap(&a, &b);
		}
		
		int flag = ((a * a) == (b * b + c * c));
		
		printf("%s\n", flag ? "YES" : "NO");
	}
	
	return 0;
}

C++: #include <iostream>
#include <string>
#include <map>
#include <vector>
#include <set>
#include <iomanip>
#include <fstream>
#include <stdint.h>
#include <cmath>
#include <algorithm>
#include <utility>
#include <numeric>
using namespace std;

constexpr int INF       = 1000000000;/* 1e+9a */
constexpr int MODULO    = 1000000007;

#define REP(i,f,n) for(int i=(f); i < (n); ++i)
#define PER(i,f,n) for(int i=(n-1); i >= f; --i)

constexpr int evx[4] = { 1, 0, -1, 0 };
constexpr int evy[4] = { 0, 1, 0, -1 };

//----------------------------------
//----------------------------------

signed main()
{
    ios::sync_with_stdio(false);
	int n;
	cin >> n;
	REP(i, 0, n)
	{
		array<int, 3> a;
		cin >> a[0] >> a[1] >> a[2];
		sort(a.begin(),a.end());
		cout << (a[2] * a[2] == a[1] * a[1] + a[0] * a[0]
				? "YES" : "NO") << endl;
	}
}

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


    }
    return 0;
}

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

int main(){
	int abc[3];
	while(cin >> abc[0] >> abc[1] >> abc[2]){
		while(!(((abc[0] >= 1)&&(abc[0] <= 1000))&&
				((abc[1] >= 1)&&(abc[1] <= 1000))&&
				((abc[2] >= 1)&&(abc[2] <= 1000)))){
			cout << "\nwrong value\n";
			cin >> abc[0] >> abc[1] >> abc[2];
		}
		sort(abc, abc+3);
		if((pow(abc[0], 2) + pow(abc[1], 2)) == pow(abc[2], 2)){
			cout << "\nYES\n";
		}else{
			cout << "\nNO\n";
		}
	}
    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<iostream>
using namespace std;
int main()
{
	int a, b, c, n;
	bool _bool = false;
	cin >> n;
	for (int i = 0; i < n; i++)
	{
		cin >> a >> b >> c;
		_bool = false;
		if (a * a == (b* b + c * c) || b*b == a*a + b*b || c*c == a* a + b* b)
		{
			_bool = true;
		}
		if (_bool)
		{
			cout << "YES" << endl;
		}
		else
		{
			cout << "NO" << endl;
		}
	}


	return 0;
}

C++: // This file is a "Hello, world!" in C++ language by GCC for wandbox.
#include <stdio.h>

int main()
{
int n;
    scanf("%d",&n);
    
    for(int i=0;i<n;i++){
int a;
int b;
int c;
    scanf("%d",&a);
    scanf("%d",&b);
    scanf("%d",&c);
    
if(a*a+b*b==c*c){
    printf("YES\n");
}
else if(b*b+c*c==a*a){
    printf("YES\n");
}
else if(c*c+a*a==b*b){
    printf("YES\n");
}
else {
    printf("NO\n");
}
        
}
}
// GCC reference:
//   https://gcc.gnu.org/

// C++ language references:
//   https://msdn.microsoft.com/library/3bstk3k5.aspx
//   http://www.cplusplus.com/
//   https://isocpp.org/
//   http://www.open-std.org/jtc1/sc22/wg21/

// Boost libraries references:
//   http://www.boost.org/doc/

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

int main(void)
{
    int n, a[3];
    scanf("%d", &n);
    for (int i = 0; i < n; ++i) {
        bool flag = false;
        scanf("%d %d %d", &a[0], &a[1], &a[2]);
        for (int j = 0; j < 3; ++j) {
            if (a[j] * a[j] == a[(j + 1) % 3] * a[(j + 1) % 3] + a[(j + 2) % 3] * a[(j + 2) % 3]) {
                flag = true;
            }
        }
        if (flag) {
            printf("YES\n");
        } else {
            printf("NO\n");
        }
    }
    return 0;
}