Go: package main

import (
	"bufio"
	"fmt"
	"os"
	"sort"
	"strconv"
	"strings"
)

var sc = bufio.NewScanner(os.Stdin)

func main() {
	sc.Scan()
	l, _ := strconv.Atoi(sc.Text())
	for i := 0; i < l; i++ {
		sc.Scan()
		s := strings.Split(sc.Text(), " ")
		a, _ := strconv.Atoi(s[0])
		b, _ := strconv.Atoi(s[1])
		c, _ := strconv.Atoi(s[2])

		n := []int{a, b, c}
		sort.Sort(sort.IntSlice(n))

		if square(n[0])+square(n[1]) == square(n[2]) {
			fmt.Println("YES")
		} else {
			fmt.Println("NO")
		}
	}
}

func square(x int) int {
	return x * x
}

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

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

	return 0;
}

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

int main(){
	int n, a, b, c;
	scanf("%d", &n);
	for (int i = 0; i < n; i++){
		scanf("%d%d%d", &a, &b, &c);
		if (a > b && b > c){
			if (a * a == b * b + c * c)
				std::cout << "YES\n";
		}
		else if (a < b && b > c){
			if (a * a + c * c == b * b)
				std::cout << "YES\n";
		}
		else if (a < b && b < c){
			if (a * a + b * b == c * c)
				std::cout << "YES\n";
		}
		else
			std::cout << "NO\n";
	}
	return 0;
}

C++: i;main(a,b,c){for(scanf("%*d"),i=4;i--&&~scanf("%d%d%d",&a,&b,&c);puts((a+b-c&&b+c-a&&a+c-b)?"NO":"YES"))a*=a,b*=b,c*=c;exit(0);}

C++: #include<iostream>
using namespace std;
int main() {
	int x[3][1000];
	int z[1000];
	int a,b,c;
	cin >> b;
	for(a=0;a<b;a++) {
		for(c=0;c<3;c++) {
			cin >> x[c][a];
		}
	}
	for(a=0;a<b;a++){
		if(x[1][a]/3 == x[2][a]/4 && x[2][a]/4 == x[3][a]/5 || x[2][a]/5 == x[3][a]/4){
			cout << "YES" << endl;
		}
		else if(x[1][a]/4 == x[2][a]/3 && x[2][a]/3 == x[3][a]/5 || x[2][a]/5 == x[3][a]/3){
			cout << "YES" << endl;
		}
		else if(x[1][a]/5 == x[2][a]/3 && x[2][a]/3 == x[3][a]/4 || x[2][a]/4 == x[3][a]/3){
			cout << "YES" << endl;
		}
		else{
			cout << "NO" << endl;
		}
	}
	return 0;
}

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

void reOrder(int &a,int &b,int &c)
{
	int b1,b2,b3;
	b1 = a > b?(a > c? a:c):( b>c?b:c);
	b3 = a < b? (a < c? a:c):(b < c?b:c);
	b2 = a+b+c - b1 - b3;
	//
	a = b2;
	b = b3;
	c = b1;
}
int main(){

	int g,a,b,c;

	cin>>g;
	for(int i = 0; i < g; i ++)
	{
		cin>>a>>b>>c;
		{
			reOrder(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()
{
	const int SIZE = 1000;
	int a[SIZE] ={};
	int b[SIZE] ={};
	int c[SIZE] ={};
	int num;
	cin >> num;
	for(int i = 0; i < num; i++)
		{
			cin >> a[i] >>b[i]>>c[i];
		}
	for(int i = 0; i < num; i++)
	{
		if(pow(a[i],2)==pow(b[i],2) + pow(c[i],2))
			cout << "YES"<< endl;
		else if(pow(b[i],2)==pow(c[i],2) + pow(a[i],2))
			cout << "YES"<< endl;
		else if(pow(c[i],2)==pow(a[i],2) + pow(b[i],2))
			cout << "YES"<< endl;
		else{cout << "NO" <<endl;}
	}
}

C++: #include<algorithm>
#include<iostream>
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\n";
        else cout<<"NO\n";
    }
}

C++: #include<iostream>

using namespace std;

int main(){
	
	int n;
	int x, y, z;
	
	cin >> n;
	for (int i = 0; i < n; i++){
		cin >> x >> y >> z;
		if(x > y && x > z){
			if((x * x) == ((y * y) + (z * z))){
				cout << "yes" << endl;
			}else{
				cout << "no" << endl;
			}
		}else if(y > x && y > z){
			if((y * y) == ((x * x) + (z * z))){
				cout << "yes" << endl;
			}else{
				cout << "no" << endl;
			}
		}else {
			if((z * z) == ((x * x) + (y * y))){
				cout << "yes" << endl;
			}else{
				cout << "no" << endl;
			}
		}
		
	}
	
	return 0;
}

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

void swap(int& a, int& b)
{
  int tmp = a;
  a = b;
  b = tmp;
}

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 (b > c) swap(b, c);

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

C++: #include<stdio.h>
 
int main(){
    int a;
    scanf("%d",&a);
    while(a--){
        int b,c,d;
        scanf("%d%d%d",&b,&c,&d);
        int max=b;
        if(b<c)max=c;
        if(max<d)max=d;
        if(max*max==b*b+c*c+d*d-max*max)printf("YES\n");
        else printf("NO\n");
    }
}

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

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

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<stdio.h>
int main(void)
{
	int n,a,b,c,i;
	scanf("%d",&n);
	for(i=0;i<n;i++){
		scanf("%d %d %d",&a,&b,&c);
		if(a>b&&a>c){
			if(b*b+c*c==a*a){
				printf("YES\n");
			}
			else{
				printf("NO\n");
			}
		}
		else if(b>a&&b>c){
			if(a*a+c*c==b*b){
				printf("YES\n");
			}
			else{
				printf("NO\n");
			}
		}
		else(c>a&&c>b){
			if(a*a+b*b==c*c){
				printf("YES\n");
			}
			else{
				printf("NO\n");
			}
		}
	}
	return 0;
}

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

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

int main(){
    float a[1000], b[1000], c[1000];
    int n, i;

    cin>>n;
    for(i=0; i<n; i++){
        cin>>a[i]>>b[i]>>c[i];
    }
    for(i=0; i<n; i++){
        if((b[i] + c[i]) / 2 == a[i] and a[i] != c[i]){
            cout<<endl<<"YES";}
        else{
            cout<<endl<<"NO";
        }
    }
    return 0;
}

C++: #include <stdio.h>

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