72                                                 3.   

  min_int.cpp

//    
#include <iostream.h>

int min(int x, int y)
{

if (x < y)
return x;

else

return y;

}

int main()

;

int j , k, m;

cout  "   : ";

 in  j  k;

m = min(j, k) ;

cout  '\n'  m  "   "  j
 "  "  k  endl ;

}

 min ()      . ,   
    double.  min ():

  min_dbl.cpp

double min(double x, double y)
{

if (x < y)
return x;

else

return y;

3.4.  

   C++    , -
    (ANSI) .  ,  , -
       .  -
 (function prototype)    ,    . 
       ,  C++  -
          .

,      ,   . 
       ,      -
  .     :

 (__);