Go: package main

import (
  "fmt"
)


func main() {
  var a int
  var b int
  var c int
  var n int
  fmt.Scan(&n)
  for _, err := fmt.Scan(&a, &b, &c); err == nil; _, err = fmt.Scan(&a, &b, &c) {
    if a*a == b*b+c*c {
      fmt.Println("YES")
    } else if b*b == c*c+a*a {
      fmt.Println("YES")
    } else if c*c == a*a+b*b {
      fmt.Println("YES")
    } else {
      fmt.Println("NO")
    }
  }
}

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

int main(){
    int a, b, c;
    int n;

    cin >> n;

    for (int i=1; i<=n; i++){
        cin >> a >> b >> c;

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

    return 0;
}

C++: #include<iostream>
#include <algorithm>
  
using namespace std;
  
void triangleCal()
{
    int n;
    int side[3];
   
    cin >>n;
     
    while(n--)  //instead of "for"
    {
        cin >>side[0]>>side[1]>>side[2]; 
         
        sort(side, side+3); // sort data by ascending order
         
       if(side[2] * side[2] == side[1] * side[1] + side[0] * side[0]) 
       {
           cout <<"YES"<<endl;
       }
       else
       {
           cout <<"NO"<<endl;
       }
    }
     
    return;
}
    
int main(){
    
    triangleCal();
    return 0;
}

C++: #include <bits/stdc++.h>
#define SORT(a) sort(a.begin(), a.end())
#define RSORT(a) sort(a.rbegin(), a.rend())
#define REP(i, n) for (int i = 0; i < n; i++)
#define RREP(i, n) for (int i = n - 1; 0 <= i; i--)
#define FOR(i, start, end) for (int i = start; i < end; i++)
#define RFOR(i, start, end) for (int i = start - 1; 0 <= i; i--)
#define ALL(a) a.begin(), a.end()
using ll = long long;
using namespace std;
constexpr int INF32       = 1'050'000'000;
constexpr long long INF64 = 4'000'000'000'000'000'000;
constexpr int MOD7        = 1'000'000'007;
constexpr int MOD9        = 1'000'000'009;
template <class T> inline bool chmin(T &a, T b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}
template <class T> inline bool chmax(T &a, T b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}
void print() { std::cout << '\n'; }
template <class H, class... T> void print(H &&head, T &&... args) {
    std::cout << head;
    sizeof...(args) == 0 ? std::cout << "" : std::cout << ' ';
    print(std::forward<T>(args)...);
}
template <class T> void print(std::vector<T> &v) {
    for (int i = 0; i < v.size(); i++) {
        std::cout << v[i];
        i == v.size() - 1 ? std::cout << '\n' : std::cout << ' ';
    }
}
template <class T> void print(std::vector<std::vector<T>> &v) {
    for (int i = 0; i < v.size(); i++) {
        for (int j = 0; j < v[i].size(); j++) {
            std::cout << v[i][j];
            j == v[i].size() - 1 ? std::cout << '\n' : std::cout << ' ';
        }
    }
}
void scan() {}
template <class H, class... T> void scan(H &&head, T &&... args) {
    std::cin >> head;
    scan(std::forward<T>(args)...);
}
template <class T> void scan(std::vector<T> &v) {
    for (auto &&i : v) {
        scan(i);
    }
}

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

    int N;
    scan(N);
    REP(i, N) {
        vector<int> v(3);
        scan(v);
        SORT(v);
        if (v[0] * v[0] + v[1] * v[1] == v[2] * v[2])
            print("YES");
        else
            print("NO");
    }

    return 0;
}

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

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

C++: #include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); i++)
#define shosu(n) setprecision(n)
#define INF 1000000000;
using namespace std;
int main() {
  int N, n[3];
  cin >> N;
  for (int i; i < N; i++) {
    rep(i, 3) cin >> n[i];
    sort(n, n + 3);
    if (n[0] * n[0] + n[1] * n[1] - n[2] * n[2] == 0)
      cout << "YES" << endl;
    else
      cout << "NO" << endl;
  }
  return 0;
}

C++: #include<stdio.h>
int main()
{
    int N,a,b,c;
    scanf("%d%d%d",&a,&b,&c);
    N=a,b,c;
    if(a>=1 && a<=1000)
    if(b>=1 && b<=1000)
    if(c>=1 && c<=1000)
        if((a+b)<c)
            printf("YES");
        else if((b+c)<a)
            printf("YES");
        else if((c+a)<b)
            printf("YES");
        else
            printf("NO");
    return 0;

}

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

int main() {
    int n;
    cin >> n;
    for (int i = 0; i < n; i++) {
        array<int, 3> a;
        cin >> a[0] >> a[1] >> a[2];
        sort(a.begin(), a.end());
        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<stdio.h>
 #include<string>
 #include<math.h>
 #include<iomanip>
 #include<algorithm>
 #include<string.h>
 #include<cctype>
 #include<map>
 #include<set>
 #include<vector>
 #include<sstream>
 
 using namespace std;
 
 int compare(int a,int b)
 {
   return a>b;    
 }

 int main()
 {
   int num;
   int arr[3];
   cin>>num;
   while(num--)
   {
     for(int i=0;i<3;i++) cin>>arr[i];
     sort(arr,arr+3);
     if(pow(arr[0],2)+pow(arr[1],2)==pow(arr[2],2)) cout<<"YES"<<endl;
     else cout<<"NO"<<endl;              
   }
   //while(1);      
   return 0;    
 }

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

using namespace std;

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

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

bool checkRightTriangle(int side1, int side2, int side3) {
  std::vector<int> edges;
  edges.push_back(side1);
  edges.push_back(side2);
  edges.push_back(side3);
  std::sort(edges.begin(), edges.end(), std::greater<int>());
  if (edges[0] > edges[1] + edges[2]) {
    return false;
  } else {
    return true;
  }
}

int main(int argc, char const *argv[]) {
  int data_num;
  std::cin >> data_num;

  int a, b, c;
  std::vector<bool> results;

  for (size_t i = 0; i < data_num; i++) {
    std::cin >> a >> b >> c;
    results.push_back(checkRightTriangle(a, b, c));
  }

  for (bool result : results) {
    if (result) {
      std::cout << "YES" << '\n';
    } else {
      std::cout << "NO" << '\n';
    }
  }
  return 0;
}

C++: #include<iostream>

using namespace std;

int main()
{
	int N, s1, s2, s3;

	while(cin >> N)
	{
		while(N--)
		{
			cin >> s1 >> s2 >> s3;
			if(s1*s1 + s2*s2 == s3*s3 || s1*s1 + s3*s3 == s2*s2 || s3*s3 + s2*s2 == s1*s1)
				cout << "YES\n";
			else
				cout << "NO\n";
		}
	}
	return 0;
}

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

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