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  1.     /*
  2.     program: sorotwanie punktow
  3.     date:25.10.2016
  4.     author: kyubu
  5.     version 2.0
  6.     */
  7.     #include <iostream>
  8.     #include <math.h>
  9.     using namespace std;
  10.  
  11.     struct punkt
  12.     {
  13.     public:
  14.         int odleglosc,x,y;
  15.         string nazwa;
  16.  
  17.     };
  18.     int main()
  19.     {
  20.         int t; // liczba przypadkow
  21.         cin >> t;
  22.         for(int z=0;z<t;z++)
  23.         {
  24.             int n; //liczba punktow
  25.             cin >> n;
  26.             punkt * tablica = new punkt [n];
  27.             for (int x=0;x<n;x++)
  28.             {
  29.                 cin>>tablica[x].nazwa>>tablica[x].x>>tablica[x].y;
  30.                 if(tablica[x].x==0) tablica[x].odleglosc=tablica[x].y;
  31.                 else if(tablica[x].y==0) tablica[x].odleglosc=tablica[x].x;
  32.                 else tablica[x].odleglosc=sqrt(pow(tablica[x].x,2)*pow(tablica[x].y,2));
  33.  
  34.             }
  35.             //sortowanie bąbelkowe
  36.             int sort=1;
  37.             while(sort>0)
  38.             {
  39.                 sort=0;
  40.                 for (int x=0;x<n;x++)
  41.                 {
  42.                     if(tablica[x].odleglosc>tablica[x+1].odleglosc && x+1<n)
  43.                     {
  44.                         punkt temp;
  45.                         temp=tablica[x];
  46.                         tablica[x]=tablica[x+1];
  47.                         tablica[x+1]=temp;
  48.                         sort++;
  49.                     }
  50.                 }
  51.             }
  52.             //prezentacja
  53.             for (int x=0;x<n;x++)
  54.             {
  55.                 cout<<tablica[x].nazwa<<' '<<tablica[x].x<<' '<<tablica[x].y<<endl;
  56.             }
  57.             cout<<endl;
  58.         }
  59.         return 0;
  60.     }
  61.  
Success #stdin #stdout 0s 2876KB
comments (?)
stdin
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2
2
B 10 1
A 4 3

4
B 0 -10
A 0 -9
C -11 0
D -12 0
stdout
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B 10 1
A 4 3

D -12 0
C -11 0
B 0 -10
A 0 -9
https://ideone.com/2jg39o
language:
C++ 4.3.2 (gcc-4.3.2)
created:
7 years ago
visibility:
public

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