Go: package main

import "fmt"

func main() {
	var n int

	fmt.Scanf("%d", &n)

	var a, b, c int
	for i := 0; i < n; i++ {
		var isTriangle bool
		fmt.Scanf("%d %d %d", &a, &b, &c)

		if a*a == b*b+c*c || b*b == a*a+c*c || c*c == b*b+a*a {
			isTriangle = true
		}

		if isTriangle == true {
			fmt.Println("YES")
		} else {
			fmt.Println("NO")
		}
	}
}

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

class Triangle{
public:
Triangle(){
}
void push(int num1,int num2,int num3){
if(num1>=num2){
if(num1>=num3){c=num1;a=num2;b=num3;}
else{c=num3;a=num1;b=num2;}
}
else{
if(num2>=num3){c=num2;a=num1;b=num3;}
else{c=num3;a=num1;b=num2;}
}
};
void checkRight(){
int cs=c*c;
if(cs==a*a+b*b) ans=1;
else ans=0;
};

void print(){
if(ans==0)
cout << "NO" << endl;
if(ans==1)
cout << "YES" << endl;
}

protected:
int a,b,c,ans;
};

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

using namespace std;
int main()
{
	int n;
	cin >> n;
	
	
	for(int i=0;i<n;i++){
		int a[3];
		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>
#include <vector>
#include <algorithm>
using namespace std;

int main(){
	int T;
	cin >> T;
	while(T--){
		vector<int> v(3);
		cin >> v[0] >> v[1] >> v[2];
		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;
		
	}
}

C++: import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class Main {

	/**
	 * <p>
	 * 与えられた三辺で直角三角形が作れるかを判定する。
	 * </p>
	 *
	 * @param args
	 *            利用しない。
	 * @throws IOException
	 */
	public static void main(String[] args) throws NumberFormatException,
			IOException {

		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int lineCount = Integer.parseInt(br.readLine());
		for (int i = 0; i < lineCount; i++) {

			String line = br.readLine();

			// 三辺の長さをリストに格納し、ソート
			List<Integer> sideList = new ArrayList<Integer>();
			String[] input = line.split(" ");
			sideList.add(Integer.parseInt(input[0]));
			sideList.add(Integer.parseInt(input[1]));
			sideList.add(Integer.parseInt(input[2]));
			Collections.sort(sideList);

			if (isRightTriangle(sideList.get(2), sideList.get(1),
					sideList.get(0))) {
				System.out.println("YES");
			} else {
				System.out.println("NO");
			}
		}
	}

	/**
	 * 三辺の長さから、直角三角形であるかどうかを判定する。<br>
	 * 注意：第一引数に最も長い辺を与えること。
	 *
	 * @param side1
	 *            辺1
	 * @param side2
	 *            辺2
	 * @param side3
	 *            辺3
	 * @return 直角三角形であるかどうか
	 */
	private static boolean isRightTriangle(int side1, int side2, int side3) {
		return (side1 * side1 == side2 * side2 + side3 * side3);
	}
}

C++: #include<iostream>
using namespace std;
int main(){
  int n,a,b,c;
  cin>>n;
  for(int i=0;i<n;i++){
    cin>>a>>b>>c;
    if((a*a)+(b*b)==(c*c) || (a*a)+(c*c)==(b*b) || (c*c)+(b*b)==(a*a)) cout<<"YES"<<endl;
    else cout<<"NO"<<endl;
  }
  return 0;
}

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

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

C++: #include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main(){
	int n;
	vector<int> a(3);
	cin >> n;
	for(int i=0;i<n;i++){
		cin>>a[0]>>a[1]>>a[2];
		sort(a.begin(),a.end());
		if(a[2]*a[2]==a[0]*a[0] + a[1]*a[1]){
			cout << "YES" << endl;
		}else{
			cout << "NO" << endl;
		}
	}
}

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

using namespace std;

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

	int a[3];
	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;
			continue;
		}
		cout << "NO" << endl;
	}
    return 0;
}

C++: #include <cstdlib>
#include <vector>
#include <math.h>
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 <bits/stdc++.h>
using namespace std;
int n;
long long int a, b, c, s;
 int main()
 {
     cin >> n;
     while(n--)
     {
         cin >> a >> b >> c;
         a = a*a;
         b = b*b;
         c = c*c;
         if (a == b + c || c  == b + a || b == a + c)
            cout << "YES" << endl;
         else
            cout << "NO" << endl;
     }
     return 0;
 }

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

using namespace std;

inline int sq(int x) {
  return x * x;
}

int main() {
  int N;
  cin >> N;
  for (int i = 0; i < N; i++) {
    int s[3];
    for (int j = 0; j < 3; j++)
      cin >> s[j];
    sort(s, s+3);
    if (sq(s[0]) + sq(s[1]) == sq(s[2]))
      cout << "YES" << endl;
    else
      cout << "NO" << endl;
  }
  return 0;
}

C++: #include<bits/stdc++.h>
using namespace std;
int a,b,c,n,i;
int main(){
	cin>>n;
	for(i=0;i<n;i++){
	  cin>>a>>b>>c;
	  if(a>b){
		swap(a,b);
	  }
	  if(a>c){
	    swap(a,c);
	  }
	  if(b>c){
	    swap(b,c);
	  }
	  if(c*c==a*a+b*b){
		   cout<<"Yes"<<endl;
	  }
	  else{
		  cout<<"No"<<endl;
	  }
    }
}

C++: #include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <sstream>
#include <iterator>
#include <cmath>
#include <stack>
#include <functional>
using namespace std;

int main()
{
  int n;
  cin >> n;
  vector<int> tri(3);

  while(n > 0) {
    cin >> tri[0] >> tri[1] >> tri[2];
    sort(tri.begin(), tri.end());
    if(pow(tri[0], 2) + pow(tri[1], 2) == pow(tri[2], 2))
      cout << "YES" << endl;
    else
      cout << "NO" << endl;
    n--;
  }
  return 0;
}

C++: #include <iostream>
using namespace std;
 
bool check(int a, int b , int c){
    if((a * a) == (b * b + c * c) ){ 
        return true ; 
    }
    return false ;
}
 
int main(){
    int i, a, b, c;
 
    cin >> i;
    for(int j = 0 ; j < i; j++){
        cin >> a >> b >> c;
        if(check(a, b, c) || check(b, c, a) || check(c, a, b) ){
            cout << "YES" << endl;
        }else{
            cout << "NO" << endl;
        }
    }
    return 0;
}

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

int main() {
	int n, a, b, c;
	cin >> n;
	for(int i = 0;i < n;i++){
		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 <algorithm>
#include <cstdlib>
#include <iostream>
#include <string>

using namespace std;

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

  int edges[3];
  for (int i = 0; i < num_problems; ++i) {
    cin >> edges[0] >> edges[1] >> edges[2];
    sort(edges, edges + 3);
    cout <<
        (edges[0] * edges[0] + edges[1] * edges[1] == edges[2] * edges[2] ?
         "YES" : "NO") <<
        endl;
  }

  return 0;
}