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);
}