fig04_22.cpp

《c＋＋大学教程》源码

// Fig. 4.22: fig04_22.cpp
// Initializing multidimensional arrays.
#include <iostream>

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

void printArray( int [][ 3 ] );

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 << "Values in array2 by row are:" << endl;
   printArray( array2 );

   cout << "Values in array3 by row are:" << endl;
   printArray( array3 );

   return 0;  // indicates successful termination

} // end main

// function to output array with two rows and three columns
void printArray( int a[][ 3 ] )
{
   for ( int i = 0; i < 2; i++ ) {    // for each row

      for ( int j = 0; j < 3; j++ )   // output column values
         cout << a[ i ][ j ] << ' ';

      cout << endl;  // start new line of output

   } // end outer for structure

} // end function printArray


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