import std.stdio; 

void main () { 
   // an array with 5 rows and 2 columns. 
   int a[5][2] = [ [0,0], [1,2], [2,4], [3,6],[4,8]];  

   // output each array element's value                       
   for ( int i = 0; i < 5; i++ ) for ( int j = 0; j < 2; j++ ) {
      writeln( "a[" , i , "][" , j , "]: ",a[i][j]); 
   }
}