ex04_21.cpp

《c＋＋大学教程》源码

// Ex. 4.21: ex04_21.cpp
// What does this program do?
#include <iostream>

using std::cout;
using std::endl;

void someFunction( int [], int, int );  // function prototype

int main()
{
   const int arraySize = 10;
   int a[ arraySize ] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };

   cout << "The values in the array are:" << endl;
   someFunction( a, 0, arraySize );
   cout << endl;

   return 0;  // indicates successful termination

} // end main

// What does this function do?
void someFunction( int b[], int current, int size )
{
   if ( current < size ) {
      someFunction( b, current + 1, size );
      cout << b[ current ] << "  ";
   }

} // end function someFunction


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