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>
#include <cmath>
using namespace std;

int main(void)
{
    int n, a, b, c;
    cin >> n;
    for (int i = 0; i < n; ++i) {
        cin >> a >> b >> c;
        int min, mid, max;
        min = (a <= b && a <= c)? a : (b <= a && b <= c)? b : c;
        max = (a >= b && a >= c)? a : (b >= a && b >= c)? b : c;
        mid = (a!=min && a!=max)? a : (b!=min &&b!=max)? b : c;
        cout << ((pow(min, 2.0) + pow(mid, 2.0) == pow(max, 2.0))? "YES" : "NO") << endl;
    }
    return 0;
}

C++: #include <iostream>

int main(int argc, char **argv) {
	int num, i, a, b, c;
	
	std::cin >> num;
	
	for(i = 0; i < num; i++) {
		std::cin >> a >> b >> c;
		if (a*a + b*b == c*c &&
		    b*b + c*c == a*a &&
			c*c + a*a == b*b) {
			std::cout << "YES" << std::endl;
		} else {
			std::cout << "NO" << std::endl;
		}
	}
}

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

int main() {
    int N;
    cin >> N;
    int a, b, c;
    while (N--) {
        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>
using namespace std;
int main(){

	int n;
	int sd[3];
	int max,m=-1;
	bool isRect=false;
	bool isTri=true;

	cin>>n;

	for(int i=0;i<n;++i){
		cin>>sd[0]>>sd[1]>>sd[2];
		//長辺の判定
		max=0;
		for(int i=0;i<3;++i){
			if(sd[i]==0){isTri=false;}
			if(sd[i]>max){m=i;max=sd[i]}
		}

		//直角三角形の判定
		if(isTri){
			switch(m){
			case 0:
				if(sd[0]*sd[0] == (sd[1]*sd[1] + sd[2]*sd[2])){isRect=true;}else{isRect=false;}
				break;
			case 1:
				if(sd[1]*sd[1] == (sd[0]*sd[0] + sd[2]*sd[2])){isRect=true;}else{isRect=false;}
				break;
			case 2:
				if(sd[2]*sd[2] == (sd[1]*sd[1] + sd[0]*sd[0])){isRect=true;}else{isRect=false;}
				break;
			}
		}

		if(isRect){cout<<"YES\n";}else{cout<<"NO\n";}

	}
}

C++: #include <iostream>

using namespace std;

int main()
{
    int n;
    cin>>n;
    int a[n], b[n], c[n], caso[n];
    for (int i=0;i<n;i++){
    cin>>a[i]>>b[i]>>c[i];
    if (a[i]>=b[i]){
    if (a[i]>=c[i])caso[i]=1;
    if (c[i]>=a[i])caso[i]=3;}
    if (b[i]>=a[i]){
    if (b[i]>=c[i])caso[i]=2;}}
    for (int i=0;i<n;i++){
    if (caso[i]==1){
    if (a[i]*a[i]==b[i]*b[i]+c[i]*c[i]) cout<<"YES"<<endl;
    else cout<<"NO"<<endl;}
    if (caso[i]==2){
    if (b[i]*b[i]==c[i]*c[i]+a[i]*a[i]) cout<<"YES"<<endl;
    else cout<<"NO"<<endl;}
    if (caso[i]==3){
    if (c[i]*c[i]==a[i]*a[i]+b[i]*b[i]) cout<<"YES"<<endl;
    else cout<<"NO"<<endl;}}
    return 0;
}

C++: #include <cstdlib>
#include <vector>
#include <math.h>
#include <iostream>
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]);

		double hen[3] = {pow(l[0], 2), pow(l[1], 2) ,pow(l[2], 2)};
		if(hen[0]+hen[1] == hen[2]) isOk[i] = true;
		else if(hen[1]+hen[2] == hen[0]) isOk[i] = true;
		else if(hen[2]+hen[0] == hen[1]) isOk[i] = true;
		else isOk[i] = false;
	}

	for (int i = 0; i < lines; ++i)
	{
		if(isOk[i]) printf("YES\n");
		else printf("NO\n");
	}
}

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

int main()
{
	int n, a[3];
	cin >> n;
	while (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" << endl;
		else
			cout << "NO" << endl;
	}
	
	return 0;
}

C++: #include <iostream>

using namespace std;

int main(){
    int N;
    cin>>N;
    if(cin.eof())return;

    while(N--){
        int x,y,z;
        cin>>x>>y>>z;
        if((x^2+y^2)==(z^2)||(x^2+z^2)==(y^2)||(y^2+z^2)==(x^2))cout<<"YES\n";
        else cout<<"NO\n";
    }
}

C++: #include<stdio.h>
int main(){
int n,a[1000],b[1000],c[1000],i;
scanf("%d",&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]*a[i]+b[i]*b[i]==c[i]*c[i]||c[i]*c[i]+b[i]*b[i]==a[i]*a[i]||a[i]*a[i]+c[i]+c[i]==b[i]*b[i]){
printf("Yes\n");
}
else{
printf("No\n");
}
}
return 0;
}

C++: #include<iostream>


int main(){
  int a,b,c;
  std::cin>>a;
  std::cin>>b;
  std::cin>>c;
  if      (a*a==b*b+c*c) {std::cout<<"YES"<<std::endl;}
  else if(b*b==a*a+c*c) {std::cout<<"YES"<<std::endl;}
  else if(c*c==a*a+b*b) {std::cout<<"YES"<<std::endl;}
  else std::cout<<"NO"<<std::endl;
  

	
	return 0;
}

C++: #include <bits/stdc++>
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("%s\n" , YES);
    } else {
      printf("%s\n" , NO);
    }
  }
  
}

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>
#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<algorithm>
#include<cmath>
#include <vector>
using namespace std;

int main(){
    int i,j;
    int n;
    cin >> n;
    for(i=0;i<n;i++){
        int ar[3];
        for(j=0;j<3;j++) cin >> ar[j];
        int sum = 0;
        for(j=0;j<3;j++) sum += ar[j] * ar[j];
        for(j=0;j<3;j++) if(sum==ar[j]*ar[j]*2) break;
        if(j==3) cout << "NO" << endl;
        else cout << "YES" << endl;
    }
    return 0;
}

C++: #include<bits/stdc++.h>
#define ll long long 
#define ull unsigned long long 
#define ld long double
#define ui unsigned int 
using namespace std;
int main()
{
	int t;
	cin >> t;
	while (t--) {
		int arr[3];
		for (int i = 0; i < 3; i++) {
			cin >> arr[i];
		}
		sort(arr, arr + 3);
		arr[0] *= arr[0];
		arr[1] *= arr[1];
		int s = arr[0] + arr[1];
		if (s != (arr[2] * arr[2])) {
			cout << "NO" << endl;
		}
		else
			cout << "YES" << endl;
	}
}

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

using namespace std;


int main(){
	int n;
	cin>>n;
	int hen1,hen2,hen3,saidai,max_pos;

	for(int i=0;i<n;i++){
		cin>>hen1>>hen2>>hen3;
max_pos=1;
		saidai=hen1;
		if(saidai<hen2){
			saidai=hen2;
			max_pos=2;
		}
		if(saidai<hen3){
			saidai=hen3;
			max_pos=3;
		}
		switch(max_pos){
		case 1:
			hen1=0;
			break;
		case 2:
			hen2=0;
			break;
		case 3:
			hen3=0;
			break;
		}
		if(saidai*saidai==(hen1*hen1+hen2*hen2+hen3*hen3))
			cout<<"YES"<<"\n";
		else{
			cout<<"NO"<<"\n";
		}
	}
	
	
	return 0;
}

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

int main(){
	int N;
	cin >>N;
	for(int i =0;i<=N;i++){
		int j,k,l;
		cin >> j;
		cin >> k;
		cin >> l;
		if(j*j+k*k==l*l||k*k+l*l==j*j||l*l+j*j==k*k)
			cout << "YES"<<endl;
		else
			cout <<"NO"<<endl;
		
	}

	return 0;
}