Go: package main

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

func main() {
	scanner := bufio.NewScanner(os.Stdin)
	scanner.Scan()
	n, _ := strconv.Atoi(scanner.Text())
	num := int(n)
	var strs []string
	var a, b, c int
	var res string
	var YES string = "YES"
	var NO string = "NO"
	for i := 0; i < num; i++ {
		scanner.Scan()
		strs = strings.Split(scanner.Text(), " ")
		a, _ = strconv.Atoi(strs[0])
		b, _ = strconv.Atoi(strs[1])
		c, _ = strconv.Atoi(strs[2])

		res = NO
		if c*c == (a*a+b*b) || b*b == (a*a+c*c) || a*a == (b*b+c*c) {
			res = YES
		}
		fmt.Printf("%s\n", res)
	}
}

C++: #include <iostream>

using namespace std;
int loop;
int panjang[1000][1000];
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];
}
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;

    }

    }
}

}
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 << "YES" << endl;
    else cout << "NO" << endl;
}


}

C++: #include<algorithm>
#include<iostream>
#include<string>
#include<vector>
#include<cmath>
#include<stack>
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)||(b*b+c*c==a*a)||(c*c+a*a==b*b)){
      cout<<"YES"<<endl;
    }else{
      cout<<"NO"<<endl;
    }
  }
  return 0;   
}

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

int main(){
    int a,b,c,i;
	for(int j=0;j<1000;j++){
		cin >> a >> b >> c;
		a = a*a;
		b = b*b;
		c = c*c;
		if(a==b+c || b==a+c || c==a+b)cout << "YES" << endl;
		else cout << "NO" << endl;
	}

    
    return 0;
}

C++: #include <iostream>
#include <cstdio>
#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;
        int l=max(a,max(b,c));
        int x, y;
        if (a==l) {
            x=b;
            y=c;
        } else if (b==l) {
            x=a;
            y=c;
        } else if (c==l) {
            x=a;
            y=b;
        }
        if (l==sqrt(pow(x,2)+pow(y,2))) {
            printf("Yes\n");
        } else {
            printf("No\n");
        }
    }
    return 0;
}

C++: #include<iostream>
#include<algorithm>
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>b)
			swap(a,b);
		if(b>c)
			swap(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;
	for (cin >> n; n; n--) {
		int a, b, c;
		cin >> a >> b;
		if (a < b) {
			int tmp = b;
			b = a;
			a = tmp;
		}
		cin >> c;
		if (a < c) {
			int tmp = c;
			c = a;
			a = tmp;
		}
		cout << (pow(a, 2) == pow(b, 2) + pow(c, 2) ? "YES" : "NO") << 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;
        a *= a;
        b *= b;
        c *= c;

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

    return 0;
}

C++: #include <bits/stdc++.h>

using namespace std;


#define REP(i, n) for(int i = 0; i < n; i++)
#define VSORT(v) sort(v.begin(), v.end())

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin >> n;
    while (n--) {
        vector<int> a(3);
        REP(i, 3)cin >> a[i];
        VSORT(a);
        if (a[2] * a[2] == a[0] * a[0] + a[1] * a[1]) {
            cout << "YES" << endl;
        } else {
            cout << "NO" << endl;
        }
    }
    return 0;
}

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

int main(int argc, const char *argv[]) {
    int n;
    std::cin >> n;
    int a, b, c, a2, b2, c2;
    for (int i = 0; i < n && std::cin >> a >> b >> c; i++) {
        a2 = a * a;
        b2 = b * b;
        c2 = c * c;
        if (a2 == b2 + c2 || b2 == c2 + a2 || c2 == a2 + b2) {
            std::cout << "YES" << std::endl;
        } else {
            std::cout << "NO" << std::endl;
        }
    }
    return 0;
}

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

C++: #include <iostream>
#include <vector>
#include <set>
#include <map>
#include <list>
#include <iterator>
#include <queue>
#include <stack>
#include <deque>
#include <sstream>
#include <algorithm>
#include <numeric>
#include <string>
#include <cmath>
#include <complex>
#include <functional>
#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <cassert>
#include <cstdlib>
#include <cctype>
#define REP(i,m,n) for(int i=m;i<n;i++)
#define rep(i,n) for(int i=0;i<n;i++)
#define rp(i,c) rep(i,(int)c.size())
#define fr(i,c) for(__typeof((c).begin()) i=(c).begin();i!=(c).end();i++)
#define mp make_pair
#define pb push_back
#define all(c) (c).begin(),(c).end()
#define rall(u) (u).rbegin(),(u).rend()
#define dbg(x) cerr<<#x<<" = "<<(x)<<endl
#define v_delete(a,b) (a).erase(remove((a).begin(), (a).end(), b), (a).end())
#define v_unique(a) (a).erase(unique((a).begin(), (a).end()), (a).end())
#define VV(T) vector<vector< T > >
#define init(a,b) memset((a), (b), sizeof((a)))
using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef pair<int,int> pi;
const int inf=1<<28;
const double INF=1e10,EPS=1e-9;


template<class T>int SIZE(T a){return a.size();}
template<class T>string IntToString(T num){string res;stringstream ss;ss<<num;return ss.str();}
template<class T>T StringToInt(string str){T res=0;for(int i=0;i<SIZE(str);i++)res=(res*10+str[i]-'0');return res;}
template<class T>T gcd(T a,T b){if(b==0)return a;return gcd(b,a%b);}
template<class T>T lcm(T a,T b){return a/gcd(a,b)*b;}

template <class T> void input(T& a, int n) { for (int i = 0; i < n; ++i) cin >> a[i]; }
template <class T> void input(T* a, int n) { for (int i = 0; i < n; ++i) cin >> a[i]; }
typedef pair<int,int> pii;

inline bool IN(int x, int y, int w, int h)
{
    return 0 <= x && x < w && 0 <= y && y < h;
}


int main()
{
	int n;
	cin >> n;
		rep(nn,n){
			int l[3];
			rep(i,3){
				cin >> l[i];
			}
			sort(l,l+3);
			if(pow(l[2],2.0)==pow(l[1],2.0)+pow(l[0],2.0)){
				cout << "YES" << endl;
			}else{
				cout << "NO" << endl;
			}

		}

	return 0;
}

C++: #include <stdio.h>

int main(void)
{
	int a,b,c;
	int i;
	
	while(1)
	{
		scanf("%d %d %d",&a,&b,&c);
		
		if(0.0 == (double)(a*a + b*b - c*c)/(2*a*b))
		{
			printf("YES\n");
		}
		else if(0.0 == (double)(b*b + c*c - a*a)/(2*b*c))
		{
			printf("YES\n");
		}
		else if(0.0 == (double)(c*c + a*a - b*b)/(2*c*a))
		{
			printf("YES\n");
		}
		else
		{
			printf("NO\n");
		}
	}
	return 0;
}