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filomancio

Ordinamento 3 numeri con puntatori

Feb 28th, 2012
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C++ 0.53 KB | None | 0 0
  1. #include "iostream"
  2.  
  3. void Ordina(int* a, int* b, int* c);
  4.  
  5. using namespace std;
  6. int main()
  7. {
  8.     int a=10,b=4,c=8;
  9.     Ordina(&a,&b,&c);
  10.     cout<<a<<' '<<b<<' '<<c<<endl;
  11.     system("PAUSE");
  12.     return 0;
  13. }
  14.  
  15. void Ordina(int* a, int* b, int* c)
  16. {
  17.     int temp;
  18.     if (*a>*b)
  19.     {
  20.         temp=*a;
  21.         *a=*b;
  22.         *b=temp;
  23.     }
  24.     if (*a>*c)
  25.     {
  26.         temp=*a;
  27.         *a=*c;
  28.         *c=temp;
  29.     }
  30.     if (*b>*c)
  31.     {
  32.         temp=*b;
  33.         *b=*c;
  34.         *c=temp;
  35.     }    
  36.     return;
  37. }
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