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++: using System;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main()
        {
            int n;
            n = int.Parse(Console.ReadLine());
            for (int i = 0; i < n; i++)
            {
                int a, b, c;
                a = int.Parse(Console.ReadLine());
                b = int.Parse(Console.ReadLine());
                c = int.Parse(Console.ReadLine());
                if (c * c == a * a + b * b)
                {
                    Console.WriteLine("YES");
                }
                else Console.WriteLine("NO");
            }
        }
    }
}

C++: #include <bits/stdc++.h>
using namespace std;
int main(void){
    // Your code here!
    int n;cin>>n;
    for(int i=0;i<n;i++)
    {
        vector<int> c(3);cin>>c[0]>>c[1]>>c[2];
        sort(c.begin(),c.end());
        //cout << c[0]<<":" << c[1] <<":"<< c[2]<<":";
        if (c[2]*c[2]==c[1]*c[1]+c[0]*c[0]) cout<<"YES\n";
        else cout<<"NO\n";
    }
}

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

using namespace std;

int N;
int a,b,c;

int main(){
	cin >> N;

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

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

    return 0;
}

C++: #include<iostream>

using namespace std;

int main() {
	int n;
	int a[10000], b[10000], c[10000],d[10000],e[10000];
	cin >> n;
	for (int i = 0; i < n; i++) {
		cin >> a[i] >> b[i] >> c[i];
		if (a[i] >= b[i] && a[i] >= c[i]) {
			d[i] = a[i];
		}else if (b[i] >= a[i] && b[i] >= c[i]) {
			d[i] = b[i];
		}else if (c[i] >= a[i] && c[i] >= b[i]) { 
			d[i] = c[i];
		}
		e[i] = a[i] + b[i] + c[i];
	}
	for (int j = 0; j < n; j++) {
		if (d[j] < e[j] - d[j]) {
			cout << "YES" << endl;
		}
		else {
			cout << "NO" << endl;
		}
	}
	return 0;
}

C++: //
// Created by tac on 2016/10/27.
//

#include <cstdlib>
#include <iostream>

namespace {

bool is_traiangle(int a, int b, int c) {
    int a1, b1, c1;
    if (a >= b && a >> c) {
        a1 = a;
        b1 = b;
        c1 = c;
    } else if (b >= a && b >= c) {
        a1 = b;
        b1 = a;
        c1 = c;
    } else {
        a1 = c;
        b1 = a;
        c1 = b;
    }
    return (a1 < b1 + c1) &&
           (b1 < a1 + c1) &&
           (c1 < a1 + b1) &&
           (a1 * a1 == b1 * b1 + c1 * c1);
}

}


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

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

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

C++: #include <iostream>
using namespace std;
int main(){
  int a,b,c;
  int n;
  cin >> n;
  while(n--){
    cin >> a >> b >> c;
    if(a == b && c == b)cout << "YES" << endl;
    else cout << "NO" << endl;
  }
}

C++: //
//  main.cpp
//  b
//
//  Created by h3037178 on 2017/07/31.
//  Copyright ?? 2017??´ ?????£?????????. All rights reserved.
//

#include <iostream>
#include<algorithm>
using namespace std;
int main(){
    int n,a,i[3],f[3];
    cin>>n;
    if(n<=1000){
    for(int l=0;l<n;l++){
                for(a=0;a<3;a++){
            cin>>i[a];
            f[a]=i[a]^2;
        }
        if(i[a]<=0||i[a]>1000){
                break;
            }
        sort(f,f+3);
        if(f[2]==f[0]+f[1]){
            cout<<"YES"<<endl;
        }else{
            cout<<"NO"<<endl;
        }
    }
    }
}

C++: #include<stdio.h>
int main(void)
{
	int a[4] = { 0 }, j, b, cnt, i, n, A = 0, B = 0, c, ruio;
	scanf("%d", &n);
	for (ruio = 0; ruio < n; ruio++) {
		scanf("%d %d %d", &a[0], &a[1], &a[2]);
		for (i = 0; i < 3; i++) {
			for (j = i; j < 3; j++) {
				if (a[i] < a[j]) {
					c = a[i];
					a[i] = a[j];
					a[j] = c;
				}
			}
		}
		for (i = 0; i < 3; i++) {
			printf("%d\n", a[i]);
		}
		if (a[0] * a[0] == a[1] * a[1] + a[2] * a[2]) {
			printf("YES\n");
		}
		else {
			printf("NO\n");
		}
	}
	}

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



int main(){
  int N;
  cin >>N;
  int a,b,c;
  while( 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>

int main(){

	int i,temp;
	int n;
	int a,b,c;
	
	scanf("%d",&n);
	
	for(i=0;i<n;i++){
		scanf("%d %d %d",&a,&b,&c);
		
		if(a < b){temp=a;a=b;b=temp;}
		if(a < c){temp=a;a=c;c=temp;}
		
		if(a*a == b*b + c*c)
			printf("YES\n");
		else
			printf("NO\n");
	}

	return 0;
}

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

int main(){
	int hen[3],n,i,max;
	cin>>n;
	for(i = 0;i < n;i++){
		cin>>hen[0]>>hen[1]>>hen[2];
		sort(hen,hen+3,greater<int>());

		if(pow(hen[0],2) == (pow(hen[2],2)+pow(hen[1],2)))
				cout<<"YES"<<endl;

		else
				cout<<"NO"<<endl;
	}
	return 0;
}

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

return 0;
}

C++: #include <iostream>

using namespace std;
int loop;
int panjang[1000][1000];
int y = 0;
int temp = 0;
int main()
{
 cin >> loop;
for(int x=0;x<loop;x++)
{
        cin >> panjang[x][y] >> panjang[x][y+1] >> panjang[x][y+2];

}
for(int looper= 0;looper<loop;looper++)
{
    for(int looper2 = 0;looper2<4;looper2++)
{
    if((panjang[looper][y+1])<(panjang[looper][y+2]))
    {
        temp = panjang[looper][y+1];
        panjang[looper][y+1]=panjang[looper][y+2];
        panjang[looper][y+2]=temp;
        temp = 0;
            if((panjang[looper][y])<(panjang[looper][y+1]))
    {
        temp = panjang[looper][y];
        panjang[looper][y]=panjang[looper][y+1];
        panjang[looper][y+1]=temp;
        temp = 0;
    }
    }

}

for(int pyth=0;pyth<loop;pyth++)
{
    if(panjang[pyth][y]*panjang[pyth][y]==panjang[pyth][y+1]*panjang[pyth][y+1]+panjang[pyth][y+2]*panjang[pyth][y+2])
        cout << "YES" << endl;
    else cout << "NO" << endl;
}


}

C++: 

#include <stdio.h> #include <algorithm> using namespace std; int main(){ int i, n,j,cnt = 0; scanf("%d",&n);int tri[3]; for (i = 0; i < n; i++){ for (j = 0; j < 3; j++){ scanf("%d",tri[i]); } sort(tri,tri+3); if (tri[0]*tri[0] + tri[1]*tri[1] = tri[2]*tri[2]) cnt++; } printf("%d\n",cnt); return 0; }