Go: package main
import (
        "fmt"
)

func main() {
        var num int
        fmt.Scan(&num)

        for i := 0; i < num; i++ {
                s1 := 0
                s2 := 0
                s3 := 0
                var chk int = 0
                fmt.Scanf("%d %d %d", &s1, &s2, &s3)
                if s1 >= s2 {
                        if s1 > s3 {
                                chk = 1
                        } else {
                                chk = 3
                        }
                } else {
                        if s2 >= s3 {
                                chk = 2
                        } else {
                                chk = 3
                        }
                }

                if (chk == 1 && s1*s1 == s2*s2 + s3*s3) ||
                        (chk == 2 && s2*s2 == s3*s3 + s1*s1) ||
                        (chk == 3 && s3*s3 == s1*s1 + s2*s2) {
                        fmt.Printf("YES\n")
                } else {
                        fmt.Printf("NO\n")
                }
        }
}

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

bool JudgeTriangle(int a, int b, int c)
{
    std::vector<int> numbers;
    numbers.push_back(a);
    numbers.push_back(b);
    numbers.push_back(c);
    std::sort(numbers.begin(), numbers.end());
    
    c = numbers[2];
    b = numbers[1];
    a = numbers[0];
    return (a*a+b*b == c*c);
}

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

    return 0;
}

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

bool judge_triangle(int j_edge[])
{
    std::sort(j_edge, j_edge + 3);
    return j_edge[2] * j_edge[2] == j_edge[0] * j_edge[0] + j_edge[1] * j_edge[1];
}

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

    for(int i = 0; i < num; i++) {

        int edge[3];
        std::cin >> edge[0] >> edge[1] >> edge[2];

        if(judge_triangle(edge)) {
            std::cout << "YES" << std::endl;
        } else {
            std::cout << "NO" << std::endl;
        }

    }
}

// "j_edge" to "j_edge+3" ha "array j_edge" no memory jyou no
// adress no hajimari to owari wo simesu. 
// Yoku miru to kou natteru ==> [hajimari, owari)

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

void judgement(int a, int b, int c) {
	if ((a ^ 2) == (b ^ 2) + (c ^ 2) || (b ^ 2) == (a ^ 2) + (c ^ 2) || (c ^ 2) == (a ^ 2) + (b ^ 2)) {
		cout << "YES" << endl;
	}
	else {
		cout << "NO" << endl;
	}
}

int main() {
	int n;//dataset

	cin >> n;

	vector<int> vector_a;
	vector<int> vector_b;
	vector<int> vector_c;

	for (int i = 0; i < n; i++)
	{
		int a, b, c;
		cin >> a >> b >> c;
		vector_a.push_back(a);
		vector_b.push_back(b);
		vector_c.push_back(c);
	}

	for (int i = 0; i < n; i++) {
		judgement(vector_a[i], vector_b[i], vector_c[i]);
	}

	return 0;

}

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

int main(){
	int n;
	cin >> n;
	bool judge[n];
	for(int i = 0; i < n; i++){
		int length[3];
		for(int j = 0; j < 3; j++){
			cin >> length[j];
		}
		sort(length,length+2);
		if(length[0]*length[0]+length[1]*length[1] == length[2]*length[2]){
			judge[i] = true;
		}
		else{
			judge[i] = false;
		}
	}
	for(int i = 0; i < n; i++){
		if(judge[i] == true){
			cout << "YES" << endl;
		}
		else{
			cout << "NO" << endl;
		}
	}
}

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

#define eN 1000

using namespace std;

bool check(int e1, int e2, int e3){
	if (((e1*e1)+(e2*e2)) == (e3*e3)){
		return true;
	}
	else{
		return false;
	}
}

int main(void){
	int N;
	cin >> N;
	vector<bool> result;

	for (int i=0; i<N; ++i){
		int e1, e2, e3;
		vector<int> len;
		cin >> e1 >> e2 >> e3;
		len.push_back(e1);
		len.push_back(e2);
		len.push_back(e3);
		sort(len.begin(), len.end());
		result.push_back(check(len[0],len[1],len[2]));
	}
	vector<bool>::iterator res = result.begin();

	while (res != result.end()){
		if (*res == true){
			cout << "YES" << endl;
		}
		else{
			cout << "NO" << endl;
		}
		++res;
	}
	return 0;
}

C++: #include <iostream>
#include <cstdio>
#include <cstdlib>
#include <math.h>
#include <vector>
#include <queue>
#include <algorithm>
#include <iterator>
#include <sstream>
#include <string>
using namespace std;
#define rep(I,N) for(int I = 0; I < (int)(N); I++)
#define FIN(V) cout<<V<<endl
#define pb push_back
#define INF (1 << 30)
typedef pair<int, int> P;
typedef long long ll;
typedef priority_queue<int> pq;

int main(void){
	int N;
	cin >> N;
	rep(k, N){
		int a, b, c;
		cin >> a >> b >> c;
		a = pow(a, 2);
		b = pow(b, 2);
		c = pow(c, 2);
		bool flag = false;
		if(c == sqrt(a + b))flag = true;
		if(b == sqrt(a + c))flag = true;
		if(a == sqrt(b + c))flag = true;
		if(flag)cout << "YES"<<endl;
		else FIN("NO");

	}

	return 0;	
}

C++: #include <map>
#include <string>
#include <iostream>
#include<vector>
#include <set>
#include<math.h>
#include<algorithm>

using namespace std;

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

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

int main()
{
	int nNum=0;
	cin>>nNum;
	int nIn[3]={0};
	while(nNum--)
	{
		cin>>nIn[0]>>nIn[1]>>nIn[2];
		int nMax=max(max(nIn[0],nIn[1]),nIn[2]);
		if(nMax==nIn[2])
		{
			swap(nIn[2],nIn[0]);
		}
		else if (nMax==nIn[1])
		{
			swap(nIn[1],nIn[0]);
		}
		if(nIn[0]*nIn[0]==nIn[1]*nIn[1]+nIn[2]*nIn[2])
		{
			cout<<"YES"<<endl;
		}
		else
		{
			cout<<"NO"<<endl;
		}
	}
	return 0;
}

C++: #include<iostream>
#include<cmath>
using namespace std;
bool isRightTriangle(int a,int b,int c){
    if(pow(a,2)==pow(b,2)+pow(c,2))return true;
    else return false;
}
int main(){
    int N;
    cin>>N;
    int tri[3][N];
    for (size_t i = 0; i < N; i++)
    {
        for (size_t j = 0; j < 3; j++)
        {
            cin>>tri[j][i];
            /* code */
        }
        /* code */
    }
    for (size_t i = 0; i < N; i++)
    {
        if(isRightTriangle(tri[0][i],tri[1][i],tri[2][i])||isRightTriangle(tri[1][i],tri[0][i],tri[2][i])||isRightTriangle(tri[2][i],tri[1][i],tri[0][i])){
            cout<<"YES"<<endl;
        }else{
            cout<<"NO"<<endl;
        }
        /* code */
    }
    return 0;
}

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

int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);

	int n;cin >> n;
	for(int i = 0; i < n; i++){
		int l[3] = {};
		for(int j = 0; j < 3; j++){
			cin >> l[j];
		}
		bool flag = false;
		for(int j = 0; j < 3; j++){
			//printf("%d %d %d",l[j]*l[j],l[(j+1)%3]*l[(j+1)%3],l[(j+2)%3]*l[(j+2)%3]);
			if(l[j]*l[j] + l[(j+1)%3]*l[(j+1)%3] == l[(j+2)%3]*l[(j+2)%3]){
				flag = true;
				break;
			}
		}
		cout << (flag?"YES":"NO") << endl;
	}

	return 0;
}

C++: #define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <cstring>
#include <algorithm>
#include <limits.h>
#include <cmath>
#include <time.h>
#define REP(i,a,b) for(i=a;i<b;i++)
#define rep(i,n) REP(i,0,n)
using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
#define SQR(X) ((X)*(X))
int test = 0;
/* ここからが本編 */
int main(void)
{
  int i,j,k,l;
  int a[3];
  int n;
  cin >> n;
  while(cin >> a[0] >> a[1] >> a[2]) {
    sort(a,a+3);
    if(SQR(a[0]) + SQR(a[1]) == SQR(a[2])) {
      puts("YES");
    }
    else puts("NO");
  }

  return 0;
}

C++: #include <iostream>
using namespace std;
int main(){
    int a,b,c,count=0,n;
    cin>>n;
    while(cin>>a>>b>>c){
        count++;
    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;
        if(count==n)break;
    }
}