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  1. #include <stdio.h>
  2. #include <math.h>
  3. #include <algorithm>
  4.  
  5. class Punkt
  6. {
  7.     char nazwa[11];
  8.     int x,y;
  9. public:
  10.     void wczytaj()
  11.     {
  12.         scanf("%s%d%d",&nazwa,&x,&y);
  13.     }
  14.     void wyswietl()
  15.     {
  16.         printf("%s %d %d\n",nazwa,x,y);
  17.     }
  18.     bool operator < (const Punkt &a)const
  19.     {
  20.         return sqrt(x*x+y*y)<sqrt(a.x*a.x+a.y*a.y);
  21.     }
  22. };
  23.  
  24.  
  25. int main()
  26. {
  27.     int test,ile;
  28.     scanf("%d",&test);
  29.     while(test--)
  30.     {
  31.         scanf("%d",&ile);
  32.         Punkt tab[ile];
  33.         for(int i=0; i <ile; ++i)
  34.         {
  35.             tab[i].wczytaj();
  36.         }
  37.         std::sort(tab,tab+ile-1);
  38.         for(int i=0; i<ile; ++i)
  39.         {
  40.             tab[i].wyswietl();
  41.         }
  42.         printf("\n");
  43.  
  44.     }
  45.     return 0;
  46. }
  47.  
Success #stdin #stdout 0s 4364KB
comments (?)
stdin
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2
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A 0 0
C 5 5
B 1 -1

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

X 1 1
https://ideone.com/Hl2QHE
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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