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  1. #include <iostream>
  2. #include <string>
  3. #include <algorithm>
  4.  
  5. using namespace std;
  6.  
  7. int main()
  8. {
  9.     int n;
  10.     cin >>n;
  11.    string arr[101];
  12.     for(int i=0;i<n;i++){
  13.    int a, b, c, d;
  14.    cin >>a>>b>>c>>d;
  15.    if (a==b && b==c && c==a)
  16.     arr[i] = "YES";
  17.    else
  18.    arr[i]="NO";
  19.     }
  20.    for(int i=0; i<n; i++){
  21.    cout<< arr[i]<<endl;
  22.     }
  23. }
  24.  
Success #stdin #stdout 0.01s 5312KB
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/iipGqy
language:
C++ (gcc 8.3)
created:
7 days ago
visibility:
public

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