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 <stdio.h>

#define YES 1
#define NO 0

int tri_judge(int x, int y, int z);
int pow2(int x);

int main(void)
{
    int dataset;
    scanf("%d", &dataset);

    int side1, side2, side3;
    while (dataset--){
        scanf("%d %d %d", &side1, &side2, &side3);
        int yn = tri_judge(side1, side2, side3);
        if (yn == YES){
            printf("YES\n");
        } else {
            printf("NO\n");
        }

    }

    return 0;
}

int tri_judge(int x, int y, int z)
{
    int yn;
    if (pow2(x) == pow2(y) + pow2(z)){
        yn = YES;
    } else if (pow2(y) == pow2(z) + pow2(x)){
        yn = YES;
    } else if (pow2(z) == pow2(x) + pow2(y)){
        yn = YES;
    } else {
        yn = NO;
    }

    return yn;
}

int pow2(int x)
{
    return x * x;
}

C++: #include<iostream>
#include<cstdio>
using namespace std;
int main()
{
	int n, a, b, c;
	cin>>n;
	while(n) {
		cin>>a>>b>>c;
		if(a*a==b*b+c*c || b*b==a*a+c*c || c*c==a*a+b*b)
			printf("YES\n");
		else printf("NO\n");
		n--;
	}
	return 0;
}

C++: #include <stdio.h>

int main(void){
  int deta;
  //データ数をもらう
  scanf("%d", &deta);

  //データ数だけ３辺の値をもらう
  for(int i = 0; i < deta; i++){
    int hen1, hen2, hen3;
    scanf("%d", &hen1);
    scanf("%d", &hen2);
    scanf("%d", &hen3);

    //直角三角形の判定
    if(hen1*hen1 + hen2*hen2 == hen3*hen3 ||
       hen2*hen2 + hen3*hen3 == hen1*hen1 ||
       hen3*hen3 + hen1*hen1 == hen2*hen2){
      printf("yes\n");
    }else{
      printf("no\n");
    }

    
  }


  return 0;
}

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

int N;
int a[3]; 

int main() {
  for (int i = 0; i < N; ++i) {
    scanf("%d %d %d",a[1],a[2],a[3]);
    sort(a,a+3);
    if (a[1]*a[1] + a[2]*a[2] = a[3]*a[3]) {
      printf("YES\n");
    } else {
      printf("NO\n");
    }
  }
  
}

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

char const *answer(int a,int b,int c){
	if(c*c == (a*a+b*b))	return "YES";
	else		return "NO";
}

int swap(int x,int y){
	int temp = x;
	x = y;
	y = temp;
}

int main() {
	int n,a,b,c;
	cin >> n;
	for(int i=0;i<n;i++){
	cin >> a >> b >> c;
	if(a>b) swap(a,b);
	if(b>c) swap(b,c);
	cout << answer(a,b,c) << endl;
	}
}

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

void sort(int data[]) {
    for(int i = 0; i < 3; i++){
        for(int j = i + 1; j < 3; j++){
            if(data[j] < data[i]){
                int tmp = data[j];
                data[j] = data[i];
                data[i] = tmp;
            }
        }
    }
}

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

        long aa = l[0] * l[0];
        long bb = l[1] * l[1];
        if(sqrt(aa + bb) == l[2]) {
            cout << "YES" << endl;
        }else{
            cout << "NO" << endl;
        }
    }
}

C++: #include<iostream>
#include<cmath>
using namespace std;
 
int main(){
    int len[3];
    while(cin>>len[0]>>len[1]>>len[2]){
		for (int i = 0; i < 3; i++) {
			len[i] = len[i] * len[i];
		}
		if (len[0] + len[1] == len[2] ||
			len[1] + len[2] == len[0] ||
			len[2] + len[0] == len[1])
		{
			cout << "YES\n";
		}
		else {
			cout << "NO\n";
		}
    }
    return 0;
}

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

C++: /*
 *  Author: mizo0203
 *  Problem: 0003
 *  Status: Accepted
 *  Submission Date: 2012/04/15 02:17:30
 */
#include <stdio.h>
#include <math.h>
#include <algorithm>

using namespace std;

int n;
int tri[3];

void init() {
  scanf("%d", &n);
}

bool input() {

  if (!n--)
    return false; // 入力の終わり
  scanf("%d %d %d", &tri[0], &tri[1], &tri[2]);

  return true;
}

int main() {

  init();
  while (input()) {
    sort(tri, tri + 3);
    if (pow(tri[0], 2) + pow(tri[1], 2) == pow(tri[2], 2))
      printf("YES\n");
    else
      printf("NO\n");
  }

  return 0;
}

C++: #include<cstdio>
#include<algorithm>
int main(){
    int n,a[3];
    scanf("%d",&n);
    for(int i=0;i<n;i++){
        for(int j=0;j<3;j++,scanf){
            scanf("%d",&a[j]);
        }
        std::sort(a,a+3);
        if(a[0]*a[0]+a[1]*a[1]==a[2]*a[2]) printf("YES\n");
        else printf("NO\n");
    }
}

C++: #include <stdio.h>
    
int triJudgefunc(int x, int y, int z);
    
int main(void)
{
    int row;
    scanf("%d", &row);
    for (int i = 0; i < row; ++i) {
        int firstn, secondn ,thirdn; 
        scanf("%d %d %d", &firstn, &secondn, &thirdn);
        if (triJudgefunc(firstn, secondn, thirdn) = 0) {
        printf("YES\n");
        } else {
        printf("NO\n");
        }
    }
    return 0;
}
    
    
    
int triJudgefunc(int x, int y, int z)
{
    int maxlength, notmax1, notmax2;
    if (x > y) {    //x > y
        if (x > z) {
            maxlength = x; notmax1 = y; notmax2 = z;    //x???max
        } else {
            notmax1 = x; notmax2 = y; maxlength = z;    //z???max
        }
    } else {    //y > x
        if (y > z) {
            notmax1 = x; maxlength = y; notmax2 = z;    //y???max
        } else {
            notmax1 = x; notmax2 = y; maxlength = z;    //z???max
        }
    }
    int result = maxlength * maxlength - notmax1 * notmax1 - notmax2 * notmax2;
    return result;
}

C++: #include <cstdio>
int main(){
 int n,a,b,c,m;
 scanf("%d",&n);
 while(n>0){
  scanf("%d %d %d",&a,&b,&c);
  m=a>b?(a>c?a:c):(b>c?b:c);
  if (a*a+b*b+c*c==2*m*m) printf("YES\n")
  else printf("NO\n");
  --n;
 };
 return 0;
};

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

int main()
{
        using namespace std;
        deque<int> edge;
        int iedge[3];
        int j;
        int a,b,c;

        cin >> j;

        for(int l=0;l<j;l++){
                for(int i=0;i<3;i++){
                        cin >> iedge[i];
                edge.push_back(iedge[i]);
                }

                sort(edge.begin(),edge.end());
                a = edge[0];
                b = edge[1];
                c = edge[2];
                if(c*c == (a*a+b*b))cout << "Yes\n";
                else cout << "No\n";

        }

        return 0;
}

C++: #include <iostream>
#include <cstdlib>
#include <stdio.h>
#include <cmath>

using namespace std;


int main(){
    int a, b, c;
    char* str;
    str = (char*)malloc(sizeof(char) * 50);

    fgets(str, 50, stdin); // 読み捨て

    while(fgets(str, 50, stdin) != NULL) {
        sscanf(str, "%d%d%d", &a, &b, &c);
        a = pow(a, 2);
        b = pow(b, 2);
        c = pow(c, 2);

        cout << ((a + b == c || b + c == a || b + c == a) ? "YES" : "NO") << endl;
    }

    return 0;
}

C++: 
#include <iostream>

using namespace std;

int main() {
    int n;
    cin >> n;
    while(n--) {
        int a, b, c;
        cin >> a >> b >> c;
        if(a+b > c && a+c > b && b+c > a) cout << "YES" << endl;
        else cout << "NO" << endl;
    }
    return 0;
}