Go: package main
import (
        "fmt"
)

func main() {
        var num int
        fmt.Scan(&num)

        for i := 0; i < num; i++ {
                s1 := 0
                s2 := 0
                s3 := 0
                var chk int = 0
                fmt.Scanf("%d %d %d", &s1, &s2, &s3)
                if s1 >= s2 {
                        if s1 > s3 {
                                chk = 1
                        } else {
                                chk = 3
                        }
                } else {
                        if s2 >= s3 {
                                chk = 2
                        } else {
                                chk = 3
                        }
                }

                if (chk == 1 && s1*s1 == s2*s2 + s3*s3) ||
                        (chk == 2 && s2*s2 == s3*s3 + s1*s1) ||
                        (chk == 3 && s3*s3 == s1*s1 + s2*s2) {
                        fmt.Printf("YES\n")
                } else {
                        fmt.Printf("NO\n")
                }
        }
}

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

int main(){
    int a[5];
    int t;
    cin>>t;
    while(t--){
        for(int i=0;i<3;++i){
            cin>>a[i];
        }
        sort(a,a+3);
        int t1,t2,t3;
        t1 = a[2];
        t2 = a[1];
        t3 = a[0];
        if(t1*t1 == t2*t2 + t3*t3){
            cout << "YES" << endl;
        }
        else cout << "NO" << endl;
    }
    return 0;
}

C++: #include <iostream>
#include <cstdio>
using namespace std;
#define REP0(i,n) for(int i=0;i<n;++i)
#define REP1(i,n) for(int i=1;i<=n;++i)
#define ALL(c) (c).begin(),(c).end()
int main(){
	int n;
	scanf("%d",&n);
	REP0(i,n){
		int a,b,c;
		scanf("%d%d%d",&a,&b,&c);
		printf((a*a+b*b==c*c || b*b+c*c==a*a || c*c+a*a==b*b)?"YES\n":"NO\n");
	}
	return 0;
}

C++: #include <stdio.h>

int hantei(int l1,int l2,int l3);
//??´?§?????§???¢??????????????????????????????????????????

int main(void)
{
	int kaisuu, l1, l2, l3;
	int kekka[1000];
	scanf("%d", &kaisuu);
	for(int i = 0; i < kaisuu; i++) {
		scanf("%d %d %d", &l1, &l2, &l3);
		kekka[i] = hantei(l1, l2, l3);
	}
	for(int i = 0; i < kaisuu; i++) {
		if(kekka[i] == 1) {
		 	printf("YES\n");
		}else{
			printf("NO\n");
		}
	}
	return 0;
}

int hantei(int l1,int l2,int l3)
{
	int llong, lshort1, lshort2;
	if(l1 <= l2) {
		lshort1 = l1 ^ 2;
		if(l2 <= l3) {
			lshort2 = l2 ^ 2;
			llong = l3 ^ 2;
		}else{
			lshort2 = l3 ^ 2;
			llong = l2 ^ 2;
		}
	}else{
		lshort1 = l2 ^ 2;
		if(l1 <= l3) {
			lshort2 = l1 ^ 2;
			llong = l3 ^ 2;
		}else{
			lshort2 = l3 ^ 2;
			llong = l1 ^ 2;
		}
	}
	if(lshort1+ lshort2 == llong) {
		return 1;
	}else{
		return 0;
	}
}

C++: #include <iostream>

auto main () -> int
{
    const char * res [] = {"NO" , "YES"};
    int n;
    std::cin >> n;

    for (auto i = 0; i < n; ++ i)
    {
        int a , b , c;
        std::cin >> a >> b >> c;
        std::cout << res [a * a + b * b == c * c] << std::endl;
    }
}

C++: #include <iostream>

int main(){
	int a, b, c, n, a2, b2, c2;
	std::cin >> a >> b >> c;
	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>
using namespace std;

int main(){

int i,j,d,n1,n2,n3,k,temp;


   cin >> d;
   while(d <= 0 or d >= 1000){
       cin >> d;
   }
 

 
 int l[d][3];
 

//入力
for(i=0; i<d; i++){
   cin >> n1 >> n2 >> n3;
   
   if(n1 >= 1 and n1 <= 1000 and n2 >= 1 and n2 <=1000 and n3 >= 1 and n3 <= 1000){
       l[i][0]=n1;
       l[i][1]=n2;
       l[i][2]=n3;
        for (k = 0; k < 2; k++) {
        for (j = 2; j > k; j--) {
            if (l[j - 1] > l[j]) {  
                temp = l[i][j];  
                l[i][j] = l[i][j - 1];
                l[i][j - 1] = temp;
            }
        }
    }
   }else{
   i--;
   }
}

    
//出力
for (i = 0; i < d; i++) {
    if(l[i][2]*l[i][2] == (l[i][1]*l[i][1]+l[i][0]*l[i][0])){
    cout << "YES\n";
    }else{
    cout << "NO\n";
    }
}

    return 0;
}

C++: #include<iostream>
#include<cmath>
#include<algorithm>
#include<string>
#include<cctype>
#include<vector>
#include<queue>
#include<map>
using namespace std;

int main() {
	int N, a, b, c;
	cin >> N;

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

	return 0;
}

C++: #include<iostream>
#include<algorithm>
using namespace std;
int main(){
	int n,a[3];
	cin>>n;
	for(int i=0;i<n;i++){
		for(int j=0;j<3;j++){
			cin>>a[j];
		}
		sort(a,a+3);
		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<stdio.h>
#include<algorithm>
using namespace std;
int main()
{
    int i,j,line,k,l,input1,input2,input3;
    scanf("%d",&line);
    for(l=1;l<=line;l++)
    {
        scanf("%d %d %d",&input1,&input2,&input3);
        if((input1*input1+input2*input2)==(input3*input3) || (input3*input3+input2*input2)==(input1*input1) || (input1*input1+input3*input3)==(input2*input2))
        {
            printf("YES\n");
        }
        else
        {
            printf("NO\n");
        }
    }
    return 0;
}

C++: #include<iostream>
using namespace std;
int main(){
  int n,i,a,b,c,aa,bb,cc;
  cin>>n;
  for(i=0;i<n;i++){
    cin >>a>>b>>c;
    aa=a*a;bb=b*b;cc=c*c;
    if(aa+bb==cc || bb+cc==aa || cc+aa==bb)cout <<"YES"<<endl;
    else cout <<"NO"<<endl;
  }
  return 0;
}

C++: #include<iostream>
#include<cstdio>
#include<stdio.h>
#include<string>
using namespace std;
int main() {
	long judge[1000],i,n,a[1000],b[1000],c[1000];

	cin >> n;
	for (i = 0; i < n; i++) {
		cin >> a[i] >> b[i] >> c[i];
		if (a[i]*a[i] + b[i]*b[i] == c[i]*c[i]) {
			judge[i] = true;
		}
		else {
			judge[i] = false;
		}

	}
	for (i = 0; i < n; i++) {
		if (judge[i]==true) {
			cout << "YES" << endl;
		}
		else {
			cout << "NO" << endl;
		}
	}
	
	

	return 0;
}

C++: //Is it a Right Triangle?
#include<bits/stdc++.h>
using namespace std;

//slope:3??°????????§???
bool judge(int slope, int x1, int x2){
  if(pow((double)slope, 2.0)==(pow((double)x1, 2.0)+pow((double)x2, 2.0))) return true;
  else return false;
}

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

  return 0;
}

C++: #include<iostream>

using namespace std;

int main(){
	int N,s1,s2,s3;
	cin>>N;
	while(N--){
		cin>>s1>>s2>>s3;
		s1 = s1 * s1;
		s2 = s2 * s2;
		s3 = s3 * s3;
		if(s1 == s2 + s3 || s2 == s1 + s3 || s3 == s2 + s1){
			cout<<"YES"<<endl;
		}else{
			cout<<"NO"<<endl;
		}
	}
	return 0;
}

C++: #include <iostream>
using namespace std;
int main()
{
	int a[100],b[100],c[100];
	int x=0;
	int n;

	while(true){
		cin >> n;

		if(n==0)
			break;
		for(int i=0 ;i<n ;i++){

     		cin >> a[i] >> b[i] >> c[i];

	    	if(a[i]<b[i]){
		    	x=a[i];
			    a[i]=b[i];
		    	b[i]=x;
		    }
		    if(b[i]<c[i]){
		    	x=b[i];
	     		b[i]=c[i];
		    	c[i]=x;
		    }
		    if(a[i]<b[i]){
		    	x=a[i];
			    a[i]=b[i];
			    b[i]=x;
	    	}
		}
		for(int i=0 ;i<n ;i++){
		    a[i] = a[i]*a[i];
		    b[i] = b[i]*b[i];
		    c[i] = c[i]*c[i];

     		if(a[i]==b[i]+c[i])
	    		cout << "YES" << endl;
		    else
			    cout << "NO" << endl;
		}  
	        
	}
	
	return 0;
}