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  1. #include <iostream>
  2. #include <cmath>
  3. #include <algorithm>
  4.  
  5. using namespace std;
  6.  
  7. class Punkt
  8. {
  9.     string nazwa;
  10.     int x,y;
  11. public:
  12.     void  wczytaj()
  13.     {
  14.         cin>>nazwa>>x>>y;
  15.     }
  16.     void wypisz()
  17.     {
  18.         cout<<nazwa<<" "<<x<<" "<<y<<endl;
  19.     }
  20.     bool operator < (const Punkt &a)const
  21.     {
  22.         return sqrt(pow(x,2)+pow(y,2)) < sqrt(pow(a.x,2)+pow(a.y,2));
  23.     }
  24. };
  25.  
  26. int main()
  27. {
  28.     short test,ile;
  29.     cin>>test;
  30.     while(test--)
  31.     {
  32.         cin>>ile;
  33.         Punkt p[ile];
  34.         for(int i=0; i<ile; i++)
  35.         {
  36.             p[i].wczytaj();
  37.         }
  38.         sort(p,p+ile);
  39.         for(int i=0; i<ile; i++)
  40.         {
  41.             p[i].wypisz();
  42.         }
  43.         cout<<endl;
  44.     }
  45.     return 0;
  46. }
Success #stdin #stdout 0s 4400KB
comments (?)
stdin
copy 
2
3
A 0 0
C 5 5
B 1 -1

1 
X 1 1
stdout
copy 
A 0 0
B 1 -1
C 5 5

X 1 1
https://ideone.com/YY8LBT
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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