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;
	int n;
	
	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>
#include<string>
#include<algorithm>
#include<vector>
#include<queue>
#include<map>
#include<math.h>
#include<iomanip>
#include<set>
#include<numeric>
#include<cstring>
#include<cstdio>
#include<functional>
#include<bitset>
#include<limits.h>
#include<cassert>
#include<iterator>
#include<complex>
#include<stack>
using namespace std;
typedef  long long int lint;
typedef pair<int, int> P;
typedef pair<lint, lint> LLP;
typedef pair<char, char>CP;
#define rep(i, n) for (int i = 0; i < n; i++)
#define repr(i, n) for (int i = n; i >= 0; i--)
#define sort(v) sort((v).begin(), (v).end())
#define reverse(v) reverse((v).begin(), (v).end())
#define upper(v,hoge) upper_bound(v.begin(),v.end(),hoge)
#define lower(v,hoge) lower_bound(v.begin(),v.end(),hoge)
/*
vector<char>al(26);
al = {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};
vector<char>AL(26);
AL = {'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'};
vector<char>NUM(10);
	NUM = { '0','1','2' ,'3' ,'4' ,'5' ,'6' ,'7' ,'8' ,'9' };
*/



int main() {
	int N;
	cin >> N;
	int A, B, C;
	rep(i, N) {
		cin >> A >> B >> C;
		if (A * A == B * B + C * C ||
			B * B == A * A + C * C ||
			C * C == A * A + B * B) {
			cout << "YES" << endl;
		}
		else {
			cout << "NO" << endl;
		}
	}
}

C++: #include <stdio.h>

void right_triangle(int a, int b, int c)
{
    if ((a + b > c) && (a + c > b) && (b + c > a)) {
        printf("YES\n");
    }
    else {
        printf("NO\n");
    }
}

int main(void)
{
    int n, a, b, c;
    scanf("%d", &n);
    for (int i = 0; i < n; ++i) {
        scanf("%d %d %d", &a, &b, &c);
        right_triangle(a, b, c);
    }    
    return 0;
}

C++: #include <iostream>

using namespace std;

int main()
{
    int n;
    cin>>n;
    int a[n], b[n], c[n], caso[n];
    for (int i=0;i<n;i++){
    cin>>a[i]>>b[i]>>c[i];
    if (a[i]>=b[i]){
    if (a[i]>=c[i])caso[i]=1;
    if (c[i]>=a[i])caso[i]=3;}
    if (b[i]>=a[i]){
    if (b[i]>=c[i])caso[i]=2;}}
    for (int i=0;i<n;i++){
    if (caso[i]==1){
    if (a[i]*a[i]==b[i]*b[i]+c[i]*c[i]) cout<<"YES"<<endl;
    else cout<<"NO"<<endl;}
    if (caso[i]==2){
    if (b[i]*b[i]==c[i]*c[i]+a[i]*a[i]) cout<<"YES"<<endl;
    else cout<<"NO"<<endl;}
    if (caso[i]==3){
    if (c[i]*c[i]==a[i]*a[i]+b[i]*b[i]) cout<<"YES"<<endl;
    else cout<<"NO"<<endl;}}
    return 0;
}

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

int main() {
	int N;
	cin >> N;
	vector<int> a(3);
	for (int i = 0; i < N; i++) {
		for (int j = 0; j < 3; j++) {
			cin >> a[j];
		}
		sort(a.begin(), a.end());
		for (int j = 0; j < 3; j++) {
			a[j] = pow((double)a[j], 2);
		}
		if (a[0] + a[1] == a[2]) {
			cout << "Yes" << endl;
		}
		else {
			cout << "No" << endl;
		}
		for (int j = 0; j < 3; j++) {
			a[j] = 0;
		}
	}
	return 0;
}

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

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

int main()
{
    const int max_num_of_data = 1000;
    const int min = 1;
    const int max = 1000;
    
    int num_of_data;
    //std::cout << "データ数の入力" << std::endl;
    std::cin >> num_of_data;
    if(num_of_data > max_num_of_data){
        std::cout << "データ数<=" << max_num_of_data << std::endl;
        return 1;
    }
    
    int a, b, c;
    //std::cout << num_of_data << "個の整数データa b cの入力" << std::endl;
    for(int i = 0; i < num_of_data; ++i){
        std::cin >> a >> b >> c;
        if(min <= a && a <= max && min <= b && b <= max && min <= c && c <= max){
            if(check_right_triangle(a, b, c))
                std::cout << "YES" << std::endl;
            else
                std::cout << "NO" << std::endl;
        }else{
            --i;
            std::cout << "整数は" << min <<"以上" << max << "以下に設定" << std::endl;
        }
    }

    return 0;
}

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

int pow2(int i) {
	return std::pow(i, (double) 2);
}

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

	int in[3];
	for (int i = 0; i < n; i++) {
		std::cin >> in[0] >> in[1] >> in[2];
		std::sort(in, in + 3);
		if (pow2(in[2]) == pow2(in[0]) + pow2(in[1]))
			std::cout << "YES" << std::endl;
		else
			std::cout << "NO" << std::endl;
	}
}

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

using namespace std;

int main() {
    int n; scanf("%d", &n);
    
    for(int i = 0; i < n; ++i) {
    	int s[3]; scanf("%d %d %d", &s[0], &s[1], &s[2]);
    	
    	sort(s, s + 3);
    	
    	int a=s[0], b=s[1], c=s[2];
    	
    	if (c*c == (a+b)*(a+b)) puts("YES");
    	else puts("NO");
    }
}

C++: #include<iostream>
#include<string>
#include<algorithm>
#include<functional>
#include<vector>
#include<math.h>
#define L(_i,_N) for(int _i=0;_i<_N;_i++)
typedef long long int lli;
using namespace std;

int main() {
	int N,Line[3];
	cin >> N;
	L(i, N) {
		L(j, 3) cin >> Line[j];
		sort(Line, Line + 3);
		if (pow(Line[0], 2) + pow(Line[1], 2) == pow(Line[2], 2)) cout << "Yes" << endl;
		else cout << "No" << endl;
	}
	return 0;
}

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


int main()
{
	int n;
	double a,b,c;
	cin>>n;
	for(int i=n;i>0;i--)
	{
		cin>>a;
		cin>>b;
		cin>>c;
	if(a==b && b==c )
		cout<<"NO"<<endl;
	else if(a>b && a>c)
		if(pow(b,2)+pow(c,2)==pow(a,2))
			cout<<"YES"<<endl;
		else
			cout<<"NO"<<endl;
	else if(c>a && c>b)
		if(pow(b,2)+pow(a,2)==pow(c,2))
			cout<<"YES"<<endl;
		else
			cout<<"NO"<<endl;
	else if(b>a && b>c)
		if(pow(c,2)+pow(a,2)==pow(b,2))
			cout<<"YES"<<endl;
		else
			cout<<"NO"<<endl;
	}
	return 0;
}

C++: #include <iostream>

using namespace std;

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

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

        a *= a;
        b *= b;
        c *= c;

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

    return 0;
}

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

int main()
{
int T;
scanf("%d",&T);
for(int t=0;t<T;t++){
int edge[3];
printf("%d %d %d",edge,edge+1,edge+2);
sort(edge,edge+3,greater<int>());
if(edge[0]*edge[0]==edge[1]*edge[1]+edge[2]*edge[2]){
printf("%s\n","YES");
}else{
printf("%s\n","NO");
}
}

return 0;
}

C++: using namespace std;

int main(void){
	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;
}