10-2.cpp

学习c++的ppt

#include <iostream.h>
template <class  T>
void  GeneralSort(T *a, int n)
{  int i, j, k; T  tt;
   
   for(i=0; i < n-1; i ++)  {
       k = i;
       for(j=i+1; j < n; j ++) 
           if(a[j] < a[k])  k = j;
       if(k != i) {
	       tt = a[k]; 
		   a[k] = a[i]; 
		   a[i] = tt;
	   }
    }
}  
main()
{ int i, x[4] = {5, 2,  8, 7};
  double y[4] = {2.8, 1.2, 3.3, 0.6};
  GeneralSort(x, 4);
  GeneralSort(y, 4);
  for(i=0; i < 4; i ++) cout << x[i] << "  " ;
  cout << endl;
  for(i=0; i < 4; i ++) cout << y[i] << "  ";
  cout << endl;
}