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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. using namespace std;
  5.  
  6. int t, n;
  7.  
  8. int main()
  9. {
  10.     cin >> t;
  11.     for(int i=0; i<t; i++)
  12.     {
  13.         cin >> n;
  14.         int x[n], y[n], pomocnicza;
  15.         float odl[n];
  16.         string s[n], pomocnik;
  17.         for(int k=0; k<n; k++)
  18.         {
  19.             cin >> s[k];
  20.             cin >> x[k];
  21.             cin >> y[k];
  22.             odl[k]=sqrt(x[k]*x[k]+y[k]*y[k]);
  23.         }
  24.         for(int k=0; k<n; k++)
  25.         {
  26.             if(odl[k]>odl[k+1]&&k<n-1)
  27.             {
  28.                 pomocnicza=odl[k];
  29.                 odl[k]=odl[k+1];
  30.                 odl[k+1]=pomocnicza;
  31.  
  32.                 pomocnicza=x[k];
  33.                 x[k]=x[k+1];
  34.                 x[k+1]=pomocnicza;
  35.  
  36.                 pomocnicza=y[k];
  37.                 y[k]=y[k+1];
  38.                 y[k+1]=pomocnicza;
  39.  
  40.                 pomocnik=s[k];
  41.                 s[k]=s[k+1];
  42.                 s[k+1]=pomocnik;
  43.  
  44.                 k=-1;
  45.             }
  46.         }
  47.         for(int k=0; k<n; k++)
  48.         {
  49.             cout << s[k] << " " << x[k] << " " << y[k] << endl;
  50.         }
  51.         cout << endl;
  52.     }
  53.     return 0;
  54. }
Success #stdin #stdout 0s 15240KB
comments (?)
stdin
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2
4
A 5 5
B 4 4
C 3 3
D 2 2

1 
X 1 1
stdout
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D 2 2
C 3 3
B 4 4
A 5 5

X 1 1
https://ideone.com/rUJJjR
language:
C++ 4.3.2 (gcc-4.3.2)
created:
5 years ago
visibility:
public

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