import std.stdio;

void main () { 
   // an array with 5 elements. 
   double a[5] = [1000.0, 2.0, 3.4, 17.0, 50.0]; 
   double b[5]; 
   writeln("Array a:",a); 
   writeln("Array b:",b);  

   b[] = a;      // the 5 elements of a[5] are copied into b[5] 
   writeln("Array b:",b);  

   b[] = a[];   // the 5 elements of a[3] are copied into b[5] 
   writeln("Array b:",b); 

   b[1..2] = a[0..1]; // same as b[1] = a[0] 
   writeln("Array b:",b); 

   b[0..2] = a[1..3]; // same as b[0] = a[1], b[1] = a[2]
   writeln("Array b:",b); 
}