Language: C++

#include<iostream>

bool right_triangle(int a,int b,int c)
{
    if (a*a + b*b == c*c || b*b + c*c == a*a || c*c + a*a == b*b) {
        return true;
    }else{
        return false;
    }   
}

int main()
{
    int x,y,z,N;
    std::cin >> N;
    for (int i = 0; i < N; i++) {
        std::cin >> x >> y >> z;
        if (right_triangle(x,y,z)) {
            std::cout << "Yes" << std::endl;
        }else if (right_triangle(x,y,z) == 0 ) { 
            std::cout << "No" << std::endl;
        }
    }   
                                                            1,1          ??????

Compiler output:
a.cc: In function 'int main()':
a.cc:24:75: error: expected primary-expression before '?' token
   24 |                                                             1,1          ??????
      |                                                                           ^
a.cc:24:76: error: expected primary-expression before '?' token
   24 |                                                             1,1          ??????
      |                                                                            ^
a.cc:24:77: error: expected primary-expression before '?' token
   24 |                                                             1,1          ??????
      |                                                                             ^
a.cc:24:78: error: expected primary-expression before '?' token
   24 |                                                             1,1          ??????
      |                                                                              ^
a.cc:24:79: error: expected primary-expression before '?' token
   24 |                                                             1,1          ??????
      |                                                                               ^
a.cc:24:80: error: expected primary-expression at end of input
   24 |                                                             1,1          ??????
      |                                                                                ^
a.cc:24:80: error: expected ':' at end of input
   24 |                                                             1,1          ??????
      |                                                                                ^
      |                                                                                :
a.cc:24:80: error: expected primary-expression at end of input
a.cc:24:80: error: expected ':' at end of input
   24 |                                                             1,1          ??????
      |                                                                                ^
      |                                                                                :
a.cc:24:80: error: expected primary-expression at end of input
a.cc:24:80: error: expected ':' at end of input
   24 |                                                             1,1          ??????
      |                                                                                ^
      |                                                                                :
a.cc:24:80: error: expected primary-expression at end of input
a.cc:24:80: error: expected ':' at end of input
   24 |                                                             1,1          ??????
      |                                                                                ^
      |                                                                                :
a.cc:24:80: error: expected primary-expression at end of input
a.cc:24:80: error: expected ':' at end of input
   24 |                                                             1,1          ??????
      |                                                                                ^
      |                                                                                :
a.cc:24:80: error: expected primary-expression at end of input
a.cc:24:80: error: expected ':' at end of input
   24 |                                                             1,1          ??????
      |                                                                                ^
      |                                                                                :
a.cc:24:80: error: expected primary-expression at end of input
a.cc:24:80: error: expected '}' at end of input
a.cc:13:1: note: to match this '{'
   13 | {
      | ^