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>
#include <cmath>
#include <cstdio>
#include <algorithm>
#include <vector>
#include <sstream>
#include <string>
#include <cstdlib>
using namespace std;

// 一行取って、一番初めのTを習得
template <class T> int streamvar(std::istream& in, T& var)
{
    string s;
    if (!in) {
        return 1;
    }
    getline(in, s);
    istringstream is(s);
    is >> var;
    if (is.fail()) 
        return 1;
    return 0;
}
// 一行取って、T vectorに格納する
template <class T> int streamvec(std::istream& in, std::vector<T> &v)
{
    v.clear();
    string s;

    if (!in) 
        return 1;
    getline(in, s);
    if (in.fail()) 
        return 1;
    istringstream is(s);
    while (1) {
        T tmp;
        is >> tmp;
        if (is.fail())
            break;
        v.push_back(tmp);
    }
    return 0;
}

int main(void)
{
    vector<int> v;
    int tmp;
    streamvar(cin, tmp);
    while (!streamvec(cin, v)) {
        sort(v.begin(), v.end());
        if (v[2] * v[2] == v[1] * v[1] + v[0] * v[0])
            cout << "YES" << endl;
        else 
            cout << "NO" << endl;
    }
    return 0;
}

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

int main(){
	int n, a, b, c, x, y, z;
	
	cin >> n;
	while(n>0){
		cin >> a >> b >> c;
		int sum = a + b + c;
		x = max(a,max(b,c));
		y = min(a,min(b,c));
		z = sum - x - y;
		
		if(y*y + z*z == x*x)
			cout << "Yes" << endl;
		else
			cout << "No" << endl;
		n--;
	}
	
    return 0;
}

C++: #include <iostream>


using namespace std;
 
int main()
{

	int a, b, c, d1, d2, d3, i = 0;

	for ( i = 0; i < 1000; i++ ) {
		
		cin >> a >> b >> c;

		d1 = a * a;
		d2 = b * b;
		d3 = c * c;
	

		if ( d1 == ( b * b ) + ( c * c ) ) {
			cout << "YES" << endl;
		} else if ( d2 == ( a * a ) + ( c * c ) ) {
			cout << "YES" << endl;
		} else if ( d3 == ( a * a ) + ( b * b ) ) {
			cout << "YES" << endl;
		} else {
			cout << "NO" << endl;
		}
	}
	return 0;
}

C++: #include<cstdio>
int main(){
  int n;
  scanf("%d", &n);
  for(int i = 0; i < n; i++){
    int a,b,c;
    scanf("%d %d %d",&a,&b,&c);
    if(0 == -a*a+b*b+c*c ||
       0 == a*a-b*b+c*c ||
       0 == a*a+b*b-c*c)
      printf("YES\n");
    else
      printf("NO\n");
  }
}

C++: #include<stdio.h>
#include<algorithm>

using namespace std;

int main(){
	int n,a,b,c;
	int m=0;
	scanf("%d",&n);
	for(int i=0;i<n;i++){
		int a[3];
		for(int j=0;j<3;j++)scanf("%d",&a[j]);
		std::sort(a,a+3);
		
		int d = 35;
		if(a[0]>d || a[1]>d || a[2]>d)puts("hogehogehoge");
		
		if(a[0]*a[0]+a[1]*a[1] == a[2]*a[2]){
			puts("YES");
		}else{
			puts("NO");
		}
	}
}

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

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

        cin >> num;

        for(int i=0; i<num; i++){
                cin >> a >> b >> c;
                if( a>=b && a>=c ){
                        (a*a == b*b+c*c) ? cout<<"Yes\n" : cout<<"No\n";
                }else if( b>=a && b>=c ){
                        (b*b == a*a+c*c) ? cout<<"Yes\n" : cout<<"No\n";
                }else if( c>=a && c>=b ){
                        (c*c == b*b+a*a) ? cout<<"Yes\n" : cout<<"No\n";
                }
        }

        return 0;
}

C++: #include <stdio.h>

int main ()
{
    int n=0,i=0,a,b,c;
    scanf("%d",&n);
    while(n--)
    {
        scanf("%d%d%d",&a,&b,&c);
        if(a>1000 && b>1000 && c>1000 &&a<1000 && b<1000 && c<1000)
            break;
        if(c*c == (a*a + b*b))
            printf("YES\n");
        else
            printf("NO\n");
    }
    return 0;
}

C++: #include<stdio.h>
int main(void){
  int max,min,a,b,c,d,e,f,i,j;
int n[9999];
j=0;
scanf(" %d", &i);
while(j<i){
scanf(" %d %d %d",&a,&b,&c);

if(a>b){
  if(a>c){
    max=a;
  min=b*b+c*c;}
  else max=c;}
 else if(b>c)
   max=b;
     else max=c;
//printf("%d\n%d %d %d %d\n",max,a*a,b*b,c*c,max*max);
 if(a*a+b*b+c*c==2*max*max)
   n[j]=1;
 else n[j]=0;
 j++;}
for(j=0;j<i;j++){
  if(n[j])
    printf("YES\n");
  else 
    printf("NO\n");
 }
return 0;
}

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

int main()
{
	int N=0,a=0,b=0,c=0;
	int num=0;
	
	//????????????????????°?????\???
	cin >> N;
	
	for(N; N>0; N--){
		cin >> a >> b >> c;
		
		//??????????????????
		if(a < b){
				num = a;
				a = b;
				b = num;
		}
		if(a < c){
				num = a;
				a = c;
				c = num;
		}
		
		a = a * a;
		b = b * b;
		c = c * c;
		
		if(a == (b + c)) cout << "YES" << endl;
		else cout << "NO" << endl;
	}
	
	return 0;
}

C++: #include <iostream>

using namespace std;
string rightanswer = "YES";
string falseanswer = "NO";
int loop;
int panjang[1000][3];
int y = 0;
int temp;
int main()
{
 cin >> loop;
for(int x=0;x<loop;x++)
{
        cin >> panjang[x][y] >> panjang[x][y+1] >> panjang[x][y+2];
        if(panjang[x][y]>1000||panjang[x][y]<1||panjang[x][y+1]>1000||panjang[x][y+1]<1||panjang[x][y+2]>1000||panjang[x][y+2]<1)
            return 0;
}
for(int looper= 0;looper<loop;looper++)
{
    for(int looper2 = 0;looper2<5;looper2++)
{
    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;
            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;

    }

    }
}
cout << endl;
}
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 << rightanswer << endl;
    else cout << falseanswer << endl;
}


}

C++: #include <iostream>
//#include <cstdio>
//#include <cmath>
using namespace std;
 
//0003
int main(){
	int n;
	int a, b, c, a2, b2, c2;
	cin >> n;
	while(--n){
		cin >> a >> b >> c;
		a2 = a^2;
		b2 = b^2;
		c2 = c^2;

		if(a==b==c) cout << "NO" << endl;
		if(a2==b2+c2 || b2==a2+c2 || c2==a2+b2){
			cout << "YES" << endl;
		}else{
			cout << "NO" << endl;
		}
	}
	return 0;
}

C++: #include<iostream>
using namespace std;
int main(void){
	int N,a,b,c;
	cin>>N;
	for(int i=1;i<=N;i++){
		cin>>a>>b>>c;
		if((a*a)+(b*b)==(c*c)){
			cout<<"Yes"<<endl;
		}
		else{
			cout<<"No"<<endl;
		}
	}
	return 0;
}

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

using namespace std;

int main(){
	int n;
	cin >> n;
	while(n--){
		int a, b, c;
		cin >> a >> b >> c;
		int x, y ,z;
		x = max(a,max(b,c));
		y = min(a,min(b,c));
		z = sum - x - y;
		
		if(x*x == y*y + z*z)
			cout << "Yes" << endl;
		else
			cout << "No" << endl;
	}
}

C++: #include <stdio.h>
#include <stdbool.h>

int main(void)
{
    int n, a[3];
    bool flag = false;
    scanf("%d", &n);
    for (int i = 0; i < n; ++i) {
        scanf("%d %d %d", &a[0], &a[1], &a[2]);
        for (int j = 0; j < 3; ++j) {
            if (a[j] * a[j] == (a[(j + 1) % 3] * a[(j + 1) % 3] + a[(j + 2) % 3] * a[(j + 2) % 3])) {
                flag = true;
            }
        }
        if (flag) {
            printf("YES\n");
        } else {
            printf("NO\n");
        }
    }
    return 0;
}