Go: package main

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

func main() {
	n, _ := strconv.Atoi(strScan())
	scanner := bufio.NewScanner(os.Stdin)
	for i := 0; i < n; i++ {
		scanner.Scan()
		strArr := strings.Fields(scanner.Text())
		castNumArr := StringToInt(strArr)
		fmt.Println(checkTriangle(castNumArr))
	}
}

func checkTriangle(i []int) string {
	if checkSt(i[0], i[1], i[2]) || checkSt(i[1], i[2], i[0]) || checkSt(i[2], i[0], i[1]) {
		return "YES"
	} else {
		return "NO"
	}
}

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

func checkSt(a, b, c int) bool {
	return (Sq(a) + Sq(b)) == Sq(c)

C++: #include<cstdio>
#include<algorithm>
int main(void)
{
	int a,s,d,f,g,h,i,j;
	scanf("%d",&f);
	for(i=0;i<f;i++){
		scanf("%d %d %d",&a,&s,&d);
		if(a*a==s*s+d*d||d*d==s*s+a*a||s*s==d*d+a*a)
			printf("YES\n");
		else
			printf("NO\n");
	}
	return 0;
}

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

using namespace std;

int main()
{
    int ignore;
    cin >> ignore;
    int fi;
    int se;
    int th;
    vector<int> v;

    while(cin >> fi >> se >> th)
    {
        v.push_back(fi);
        v.push_back(se);
        v.push_back(th);
        sort(v.begin(), v.end(), greater<int>());
        if(v[0] * v[0] == v[1] * v[1] + v[2] * v[2])
        {
            cout << "YES" << endl;
        }
        else
        {
            cout << "NO" << endl;
        }
    }
}

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

using namespace std;

int main()
{
    int ignore;
    cin >> ignore;
    int fi;
    int se;
    int th;
    vector<int> v;

    while(cin >> fi >> se >> th)
    {
        v.push_back(fi);
        v.push_back(se);
        v.push_back(th);
        sort(v.begin(), v.end(), greater<int>());
        if(v[0] * v[0] == v[1] * v[1] + v[2] * v[2])
        {
            cout << "YES" << endl;
        }
        else
        {
            cout << "NO" << endl;
        }
        v.clear();
    }
}

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

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

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

int main(){
    int n;
    cin >> n;
    for(int i=0;i<n;i++){
        int s[3];
        for(int j=0;j<3;j++)
            cin >> s[j];
        sort(s,s+3);
        int lo = s[2]*s[2];
        int sh = s[0]*s[0]+s[1]*s[1];
        if(lo==sh){cout << "YES" << endl;
        }else{cout << "NO" << endl;}
    }

    return 0;
}

C++: #include<bits/stdc++.h>
using namespace std;
int main(){
int n;cin>>n;
for(int i=0;i<n;++i){
int a[3]={};
for(int j=0;j<3;j++)cin>>a[j];
bool b=a[0]*a[0]+a[1]*a[1]==a[2]*a[2];
cout<<(b?"YES":"NO")<<endl;
}
}

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;}
    }
    return 0;
}

C++: //????§???¢?????´?§?????§???¢???????????????????????°??????
#include <iostream>
using namespace std;
int main ()
{
int a,b,c,i,p;
cin >> p;
for (i = 0; i < p; i++){
cin >> a >> b >> c;
if (c*c == a*a + b*b || a*a == b*b + c*c || b*b == a*a + c*c){
cout << "YES" << endl;}
else
{cout << "NO" << endl;}
}
return 0;
}

C++: #include<iostream>
using namespace std;
int i,j,d,k,n1,n2,n3,temp;
 int l[3];

int rt()
{
//入力
cin >> n1 >> n2 >> n3;
while(n1 < 1 or n1 > 1000 or n2 < 1 or n2 >1000 or n3 < 1 or n3 > 1000){
cin >> n1 >> n2 >> n3;
}
if(n1 >= 1 and n1 <= 1000 and n2 >= 1 and n2 <=1000 and n3 >= 1 and n3 <= 1000){
       l[0]=n1;
       l[1]=n2;
       l[2]=n3;
        for (i = 0; i < 2; i++) {
        for (j = 2; j > i; j--) {
            if (l[j - 1] > l[j]) {  
                temp = l[j];  
                l[j] = l[j - 1];
                l[j - 1] = temp;
            }
        }
    }
 }
    if(l[2]*l[2] == (l[1]*l[1]+l[0]*l[0])){
    cout << "YES\n";
    }else{
    cout << "NO\n";
    }
}



int main(){

   cin >> d;
   while(d <= 1 or d >= 1000){
       cin >> d;
   }

for(k=0;k<d;k++){
    rt();
}

    return 0;
}

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

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

C++: int main(void){
   int i,N,a,b,c;
   scanf("%d",&N);
   for(i=1;i<=N;i++){
       scanf("%d %d %d",&a,&b,&c);
   if ((a*a+b*b==c*c||a*a+c*c==b*b||b*b+c*c==a*a)
     && (a > 0 && b > 0 && c > 0)) {
       printf("YES\n");
   }
 else {
   printf("NO\n");
 }  
     }
   return 0;   
}

C++: #include<iostream>
#include<algorithm>
using namespace std;
int main(){
	int n;
	cin >> n;
	for(int i = 0; i < n; i++){
		int l[3];
		cin >> l[0] >> l[1] >> l[2];
		sort(l,l+3);
		
		if(l[2]l[2]=l[1]*l[1]+l[0]*l[0])
			cout << "Yes" << endl;
		else
			cout << "No" << endl;
	}
      return 0;
}

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

using namespace std;

int main() {
    int n;
    int length[3];
    cin >> n;
    for (int i=0; i<n; i++) {
        bool is_yes = true;
        for (int j=0; j<3; j++) {
            cin >> length[j];
        }
        sort(length, length+3);
        if (length[0]*length[0]+length[1]*length[1] != length[2]*length[2]) {
            is_yes = false;
        }
        if (length[0]+length[1] <= length[2]) {
            is_yes = false;
        }
        if (is_yes) {
            cout << "YES" << endl;
        }
        else {
            cout << "NO" << endl;
        }
    }
    return 0;
}

C++: #include <iostream>
#include<string>
#include<cmath>
#include<algorithm>
#include<cctype>
#include<queue>
#include<stack>
#include<stdio.h>
#include<vector>
#include<set>
#include<map>
#include<iomanip>
#define rep(i,n) for(int long long i=0;i<n;i++)
using namespace std;
char t[7];
int main(){
    int n;
    cin>>n;
    while(n>0){
    vector<int> v(3);
    rep(i,3){
        int x;
        cin>>x;
        v.push_back(x);
    }
    sort(v.begin(),v.end(),greater<int>());
    if(v[0]==sqrt(v[1]*v[1]+v[2]*v[2])){
        cout<<"YES";
    }else{
        cout<<"NO";
    }
        if(n!=0){
            cout<<endl;
        }
        n--;
    }
    
    return 0;
}

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

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

C++: #include <iostream>

using namespace std;

int main()
{
	int n;
	int deta[3];
	int square;

	cin >> n;
	
	for (int i = 0; i < n; i++){
		for (int j = 0; j < n; j++){
			cin >> deta[j];
		}
		square = (deta[0] * deta[0]) + (deta[1] * deta[1]);

		if (square == deta[2] * deta[2]){
			cout << "YES" << endl;
		}
		else {
			cout << "NO" << endl;
		}
	}

	return 0;
}

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

int main()
{
	priority_queue<int> que;
	int n;
	cin >> n;
	for (int i = 0; i < n; i++)
	{
		int a, b, c;
		for (int j = 0; j < 3; j++)
		{
			cin >> a;
			que.push(a);
		}
		a = que.top();
		que.pop();
		b = que.top();
		que.pop();
		c = que.top();
		que.pop();
		if (a - b < c)
			cout << "YES";
		else
			cout << "NO";
	}
	return 0;
}