Go: // 九九を出すだけ
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 <algorithm>

using namespace std;

void sort(int* arr);

int main()
{
    int num, h, l, r;
    int line[3];

    cin >> num;

    for (int n = 0; n < num; n++)
    {
        cin >> line[0] >> line[1] >> line[2];

//        cout << "input:" << line[0] << " " << line[1] << " " << line[2] << endl;

        h = 0;
        l = 0;
        r = 0;

        sort(line);
        h = line[0];
//        h = *max_element(line, line + num);
//        cout << "max:" << h << endl;

        for (int i = 0; i < 3; i++)
        {
            if (line[i] == h && l == 0)
            {
                l = line[i] * line[i];
            }
            else
            {
                r += line[i] * line[i];
            }
        }

//        cout << "left:" << l << endl;
//        cout << "right:" << r << endl;

        if (l == r)
        {
            cout << "YES" << endl;
        }
        else
        {
            cout << "NO" << endl;
        }
    }

    return 0;
}

void sort(int* arr)
{
    for (int i = 0; i < 2; i++)
    {
        for (int n = 0; n < 2 - i; n++)
        {
            if (arr[n] < arr[n+1])
            {
                swap(arr[n], arr[n+1]);
            }
        }
    }
}

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

bool isRightTriangle(int a, int b, int c) {
    int newc = sqrt(a*a + b*b);
    int newb = sqrt(c*c - a*a);
    int newa = sqrt(c*c - b*b);
    return(a == newa && b == newb && c == newc);
}

int main(void) {
    int num; cin >> num;
    for(int r = 0; r < num; r++) {
        int a, b, c; cin >> a >> b >> c;
        cout << (isRightTriangle(a, b, c) ? "YES" : "NO") << endl;
    }
    return(0);
}

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

int main() {
	int a;
	scanf("%d", &a);
	vector<int>b(3);
	for (int c = 0; c < a; c++) {
		scanf("%d%d%d", &b[0], &b[1], &b[2]);
		sort(b.begin(), b.end());
		if (b[0] * b[0] + b[1] * b[1] == b[2] * b[2])printf("YES\n");
		else printf("NO\n");
	}
}

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

inline bool isTriangle(int edge[]){
    return edge[2]<edge[0]+edge[1]?true:false;
}

int main(void){
    int edge[3];
    int n;
    std::cin>>n;
    for(int i=0;i<n;i++){
        std::cin>>edge[0]>>edge[1]>>edge[2];
        std::sort(edge,edge+3);
        std::cout<<(isTriangle(edge)?"YES":"NO")<<std::endl;
    }
    return 0;
}

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

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

C++: #include <stdio.h>

#define MAX 1000000

int isPrime[MAX];

int main(){
    int num;
    int i, j;
    int count;
    
    // ??????????????????
    isPrime[0] = isPrime[1] = 0;
    for(i = 2; i < MAX; i++){
        isPrime[i] = 1;
    }
    
    // ??¨??????????????????????????????
    for(i = 2; i * i < MAX; i++){
        if(isPrime[i]){
            // i????????°????´???°?????????????????§????????°?????´
            for(j = 2 * i; j < MAX; j+=i){
                isPrime[j] = 0;
            }
        }
    }

    while(scanf("%d", &num) != EOF){
        count = 0;
        while(num){
            count += isPrime[num--];
        }
        printf("%d\n", count);
    }

    return 0;
}

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

bool isTriangle(int a, int b, int c);

int main(){
	int a, b, c, count;
	bool check;
	
	std::cin >> count;
	
	for(int i = 0; i < count; ++i){
		std::cin >> a >> b >> c;
		
		int max_num = std::max({a, b, c});
		if(max_num == a) check = isTriangle(b, c, a);
		else if(max_num == b) check = isTriangle(a, c, b);
		else if(max_num == c) check = isTriangle(a, b, c);
		
		if(check) std::cout << "YES" << std::endl;
		else std::cout << "NO" << std::endl;
	}
	
	return 0;
}

bool isTriangle(int a, int b, int c){
	if(std::pow(a, 2) + std::pow(b, 2) == std::pow(c, 2)) return true;
	else return false;
}

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

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

}

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

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);
d=a+b;
e=a+c;
f=b+c;
if(a>b){
  if(a>c)
    max=a;
  else max=c;}
 else if(b>c)
   max=b;
     else max=c;
if(d<e){
  if(d<f)
    min=d;
  else min=f;}
 else if(e<f)
   min=e;
     else min=f;
 if(max<min)
   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++: //
// Created by tac on 2016/10/27.
//

#include <cstdlib>
#include <iostream>

namespace {

bool is_traiangle(int a, int b, int c) {
    return (a * a == b * b + c * c) ||
           (b * b == a * a + c * c) ||
           (c * c == a * a + b * b);
}

}


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>
#include <math.h>
using namespace std;

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

}