ex08_21.cpp

是有关C++编程原理教程的例子程序,全,应该对大家有所帮助

// Ex. 8.21: ex08_21.cpp
// What does this program do?
#include <iostream>
using std::cout;
using std::cin;
using std::endl;

void mystery1( char *, const char * ); // prototype

int main()
{
   char string1[ 80 ];
   char string2[ 80 ];

   cout << "Enter two strings: ";
   cin >> string1 >> string2;
   mystery1( string1, string2 );
   cout << string1 << endl;
   return 0; // indicates successful termination
} // end main

// What does this function do?
void mystery1( char *s1, const char *s2 )
{
   while ( *s1 != '\0' )
      ++s1;

   for ( ; *s1 = *s2; s1++, s2++ )
      ; // empty statement
} // end function mystery1

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