fig07_22.cpp

来自「c++大学教程配套书原代码第7-12章的」· C++ 代码 · 共 55 行

// Fig. 7.22: fig07_22.cpp
// Initializing multidimensional arrays.
#include <iostream>
using std::cout;
using std::endl;

void printArray( const int [][ 3 ] ); // prototype

int main()
{
   int array1[ 2 ][ 3 ] = { { 1, 2, 3 }, { 4, 5, 6 } };
   int array2[ 2 ][ 3 ] = { 1, 2, 3, 4, 5 };
   int array3[ 2 ][ 3 ] = { { 1, 2 }, { 4 } };

   cout << "Values in array1 by row are:" << endl;
   printArray( array1 );

   cout << "\nValues in array2 by row are:" << endl;
   printArray( array2 );

   cout << "\nValues in array3 by row are:" << endl;
   printArray( array3 );
   return 0; // indicates successful termination
} // end main

// output array with two rows and three columns
void printArray( const int a[][ 3 ] )
{
   // loop through array's rows
   for ( int i = 0; i < 2; i++ )
   {    
      // loop through columns of current row
      for ( int j = 0; j < 3; j++ )
         cout << a[ i ][ j ] << ' ';

      cout << endl; // start new line of output
   } // end outer for
} // end function printArray


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