Go: package main

import (
  "fmt"
)


func main() {
  var a int
  var b int
  var c int
  var n int
  fmt.Scan(&n)
  for _, err := fmt.Scan(&a, &b, &c); err == nil; _, err = fmt.Scan(&a, &b, &c) {
    if a*a == b*b+c*c {
      fmt.Println("YES")
    } else if b*b == c*c+a*a {
      fmt.Println("YES")
    } else if c*c == a*a+b*b {
      fmt.Println("YES")
    } else {
      fmt.Println("NO")
    }
  }
}

C++: #include <stdio.h>

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

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

using namespace std;

int main() {
	int n;
	double a, b, c;

	cin >> n;
	for(int i = 0; i < n; i++) {
		cin >> a >> b >> c;

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

C++: #include<iostream>
using namespace std;
int main(){
    int n,a,b,c,i,j;
    cin>>n;
    for(i=0;i<n;i++){
        cin>>a>>b>>c;
        if(b*b+a*a-c*c==0){
            cout<<"Yes"<<endl;
        }
        else{
            cout<<"No"<<endl;
        }
    }
    return 0;
}

C++: #include<stdio.h>
int main(void)
{
	int n=1;
	int i=0;
	int a,b,c;
	int irekae=0;
	scanf("%d",&n);
	for (i=0;i<n;i++)
	{
		scanf("%d",&a);
		scanf("%d",&b);
		if (a<b)
		{
			irekae=a;
			a=b;
			b=irekae;
		}
		scanf("%d",&c);
		if (a>c)
		{
			irekae=a;
			a=c;
			c=irekae;
		}
		if (c*c==a*a+b*b)
		{
			printf("Yes\n");
		}
		else
		{
			printf("No\n");
		}
	}
}

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

int main(){
	int n=0,i=0,k=0,a,b;
	int x[100] = {0} ;
	char y[100] ={0} ;

	while(1){
	cin >> n ;

	if(n <= 1000) break ;

	}
	for(i=0;i<3*n;i+=3){

		while(1){

		cin >> x[i] >> x[i+1] >> x[i+2] ;

		if((x[i] >= 0) && x[i] <=1000){
			if((x[i+1] >= 0) && x[i+1] <=1000){
				if((x[i+2] >= 0) && x[i+2] <=1000){
					break;
				}
			}
		}
		}
		if(x[i+1] > x[i]) {
			k = x[i+1];
			x[i+1] = x[i];
			x[i] = k ;
		}
		if(x[i+2] > x[i]) {
			k = x[i+2];
			x[i+2] = x[i];
			x[i] = k ;
		}
		if(x[i+2] > x[i+1]) {
			k = x[i+2];
			x[i+2] = x[i+1];
			x[i+1] = k ;
		}
	}

	for(i=0;i< 3*n; i+=3){
				a = x[i] * x[i] ;
		b = (x[i+1] * x[i+1] ) + (x[i+2] * x[i+2]) ;

		if( a == b) cout << "YES" << endl ;
		if( a != b) cout << "NO" << endl ;

	}

    return 0;
}

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

using namespace std;

int main (int argc, char * const argv[]) {
    // insert code here...
    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 || a*a==b*b+c*c || a*a+c*c==b*b){
			cout << "YES" << endl;
		}else{
			cout << "NO" << endl;
		}
	}
	return 0;
}

C++: #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }

int main() {
  int N;
  cin >> N;
  vector<int> l(3);

  for (int i = 0; i < (int)N; ++i) {
    for (int i = 0; i < (int)3; ++i) cin >> l[i];
    sort((l).begin(), (l).end());
    cout << (l[0] * l[0] + l[1] * l[1] == l[2] * l[2] ? "YES" : "NO") << endl;
  }

  return 0;
}

C++: #include<iostream>
using namespace std;
int main(){
	int n;
	cin >> n;
	int henA,henB,henC;
	for(int i = 0;i < n;i++){
		cin >> henA >> henB >> henC;
		if(henA > henC){
			swap(henA,henC);
		}
		if(henB > henC){
			swap(henB,henC);
		}
		if(henA*henA + henB*henB == henC*henC){
			cout << "YES" << endl;
		}else{
			cout << "NO" << endl;
		}
	}
	return 0;
}

C++: #include <iostream>

using namespace std;

int main(){
	int a; int b; int c; int i; int n; int st; int sa;
	cin >> n;
	for (i = 1; i <= n; i++){
		cin >> a >> b >> c;
		a = a*a;
		b = b*b;
		c = c*c;
		if (a < b){
			if (b < c){
				st = c;
			}
			else{
				st = b;
				b = c;
			}
		}
		else{
			if (a < c){
				st = c;
			}
			else{
				st = a;
				a = c;
			}
		}
		sa = st - a - b;
		if (sa == 0){
			cout << "YES" << endl;
		}
		else{
			cout << "NO" << endl;
		}
	}
	return  0;
}

C++: #include<iostream>
#include<vector>
#include<algorithm>
#include<string>
int main() {
	int n;
	std::cin >> n;
	std::vector<std::string>v;
	for (int i = 0;i < n;++i) {
		int a, b, c;
		std::cin >> a >> b >> c;
		int max = std::max(a, std::max(b, c));
		if (a*a + b*b + c*c == max*max * 2) {
			v.push_back("YES");
		}
		else {
			v.push_back("NO");
		}
	}
	for (int i = 0;n > i;++i) {
		std::cout << v[i] << std::endl;
	}
	return 0;
}

C++: #include<stdio.h>
int main(void){
  int a[10],b[10],c[10],i,j;
  scanf("%d",&i);
  for(j=0;j<i;j++){
    scanf("%d %d %d",&a[j],&b[j],&c[j]);
  }
  for(j=0;j<i;j++){
    if((a[j]*a[j]+ b[j]*b[j] == c[j]*c[j])||(a[j]*a[j] + c[j]*c[j] == b[j]*b[j])||(b[j]*b[j]+c[j]*c[j] ==a[j]*a[j])){
      printf("YES\n");
    }
    else
      printf("NO\n");
  }
  return 0;
}

C++: #include <stdio.h>

void swap(int* x, int* y)
{
    int swap = *x;
    *x = *y;
    *y = swap;
}

int main(void)
{
    int i, len1, len2, len3, n_iteration;

    scanf("%d", &n_iteration);

    for (i = 0; i < n_iteration; i++) {
        scanf("%d %d %d", &len1, &len2, &len3);
        if (len2 < len3) {
            swap(&len2, &len3);
        }
        if (len1 < len2) {
            swap(&len1, &len2);
        }
        if (len1 * len1 == len2 * len2 + len3 * len3) {
            printf("YES\n");
        } else {
            printf("NO\n");
        }
    }
    return 0;
}

C++: #include<iostream>
using namespace std;
int main() {
	int x[3][1000];
	int a,b,c;
	cin >> b;
	for(a=0;a<b;a++) {
			cin >> x[0][a] >> x[1][a] >> x[2][a];
		if(x[1][a]/3 == x[2][a]/4 && x[2][a]/4 == x[3][a]/5 || x[2][a]/5 == x[3][a]/4 || x[1][a]/4 == x[2][a]/3 && x[2][a]/3 == x[3][a]/5 || x[2][a]/5 == x[3][a]/3 || x[1][a]/5 == x[2][a]/3 && x[2][a]/3 == x[3][a]/4 || x[2][a]/4 == x[3][a]/3){
			cout << "YES" << endl;
		}
		else{
			cout << "NO" << endl;
		}
	}
	return 0;
}

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

using namespace std;

int main(){
	int n,a,b,c;
	int m=0;
	scanf("%d",&n);
	for(int i=0;i<n;i++){
		int a[3];
		for(int j=0;j<3;j++)scanf("%d",&a[j]);
		std::sort(a,a+3);
		
		int d = 32;
		if(a[0]>d || a[1]>d || a[2]>d)puts("hogehogehoge");
		
		if(a[0]*a[0]+a[1]*a[1] == a[2]*a[2]){
			puts("YES");
		}else{
			puts("NO");
		}
	}
}

C++: #include <stdio.h>

int main(void)
{
  int a,b,c,n;
  
  scanf("%d",&n);
  while(scanf("%d%d%d",&a,&b,&c)!=EOF){
    
    if(a==(b*b+c*c)/a||b==(c*c+a*a)/b||c==(a*a+b*b)/c)
      printf("YES\n");
    else
      printf("NO\n");
  }
  return(0);
}

C++: #include <iostream>
#include <cmath>
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(pow(a,2)+pow(b,2)==pow(c,2)){
			cout<<"YES"<<endl;
		}else if(pow(b,2)+pow(c,2)==pow(a,2)){
			cout<<"YES"<<endl;
		}else if(pow(a,2)+pow(c,2)==pow(b,2)){
			cout<<"YES"<<endl;
		}else{
			cout<<"NO"<<endl;
		}
	}
}

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

int main(){

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

	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]>max){m=i;}
		}

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

		if(isRect){cout<<"YES\n";}else{cout<<"NO\n";}
//		cout<<(isRect==true)?"YES":"NO"<<"\n";

	}
}