Go: 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 <iostream>
#include <cstdio>
#define NMAX (1000)
using namespace std;
int main(void){
    
    int N = 0;
    int a=0;
    int b=0;
    int c=0;
    char* Result[NMAX];

    //N??°?????\???
    scanf("%d",&N);
    
    //N?????°???????????????a,b,c???????????????
    for(int Ncount = 0; Ncount < N; Ncount++){
        scanf("%d %d %d",&a,&b,&c);
        if( (( (a^2) + (b^2) ) == (c^2)) ){
            Result[Ncount] = "Yes";
        }else{
            Result[Ncount] = "NO";
        }
    }
    
    //??????????????????????????¨???Yes or No?????????
    for(int Ncount=0;Ncount < N;Ncount++){
        printf("%s\n",Result[Ncount]);
    }
    
}

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

using namespace std;

int main()
{
    int n;
    cin >> n;
    while(n-- > 0) {
        vector<int> edge;
        for(int i = 0; i < 3; i++) {
            int e;
            cin >> e;
            edge.push_back(e);
        }
        sort(edge.begin(), edge.end(), greater<int>());
        if((edge[0] * edge[0]) == (edge[1] * edge[1] + edge[2] * edge[2])) {
            cout << "YES" << endl;
        } else {
            cout << "NO" << endl;
        }
    }
}

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



int main()
{
    int a,b,c,t,h;
    cin>>t;
    while(t--)
    {
        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\n";
        else cout << "NO\n";
    }
    return 0;
}

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

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

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

#define ll long long

using namespace std;

int mian()
{
    ll T,t,num,a,b,c,A,B,C;
    cin>>T;
    for( t=1; t<=T; t++)
    {
        cin>>a>>b>>c;
        A=(ll)pow(a,2);
        B=(ll)pow(b,2);
        C=(ll)pow(c,2);
        if( ((a+b)>c) && ((b+c)>a) && ((c+a)>b))
            printf("NO\n");
        else if( (A+B)==C )
            printf("YES\n");
        else if((B+C)== A)
            printf("YES\n");
        else if((A+C) == B)
            printf("YES\n");
        else
            printf("NO\n");
    }
    return 0;
}

C++: #include<stdio.h>
#include <string>
#include <iostream>
#include <vector>
#include <sstream>
#include<math.h>
#include <algorithm>
using namespace std;



int main(void)
{
  double a,b,c,d;
  double Max,Min,ans;
  vector<int> array;
  int i=0;
  while(1)
    {
	cin>>a>>b>>c;
	 if(!cin)break;
	 Max=max(a,b);
	 Max=max(Max,c);
	 Min=min(a,b);
	 Min=min(Min,c);
     Max=pow(Max,2.0);
     Min=pow(Min,2.0);
    ans=sqrt((Max-Min));
    if(ans==a||ans==b||ans==c)array.push_back(0);	
    else array.push_back(1);
    }

  while(i<array.size())
    {
	d=array[i];
	if(!d) cout<<"YES"<<endl;
	else cout<<"NO"<<endl;	
  i++;
    }
  array.clear();
}

C++: #include<iostream>
int main(){
	int a,b,c,n,i;
std::cin>>n;
for(i=0;i=n;i++){
	std::cin>>a>>b>>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 <stdio.h>

char divide(int math, int english, int japanese);
char class;

int main(void)
{
    int dataset;
    int math, english, japanese;

    while (1){
        scanf("%d", &dataset);
        if (dataset == 0){
            break;
        } else {
            while (dataset--){
                scanf("%d %d %d", &math, &english, &japanese);
                class = divide(math, english, japanese);
                printf("%c\n", class);
            }
        }
    }

    return 0;
}

char divide(int math, int english, int japanese)
{
    int sum = math + english + japanese;

    if (math == 100 || english == 100 || japanese == 100){
        class = 'A';
    } else if (math + english >= 90 * 2){
        class = 'A';
    } else if (sum >= 80 * 3){
        class = 'A';
    } else if (sum >= 70 * 3){
        class = 'B';
    } else if (sum >= 50 * 3 && (math >= 80 || english >= 80)){
        class = 'B';
    } else {
        class = 'C';
    }

    return class;
}

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;
}