import std.stdio; struct Books { char [] title; char [] author; char [] subject; intbook_id; }; void main( ) {

import std.stdio; import std.typecons; import std.typetuple; alias TypeTuple!(int, long) TL; void method1(int a, string b, float c, char d) {

import std.stdio; import std.typecons; void method1(int a, string b, float c, char d) { writeln("method 1 ",a,"\\t",b,"\\t",c,"\\t",d);

import std.stdio; import std.typecons; void main() { auto myTuple = Tuple!(int, "id",string, "value")(1, "Tuts");

import std.stdio; import std.typecons; void main() { auto myTuple = tuple(1, "Tuts"); writeln(myTuple);

import std.stdio; void main () { // an int array with 5 elements. int balance[5] = [1000, 2, 3, 17, 50];

import std.stdio; void main () { // an array with 5 elements. double balance[5] = [1000.0, 2.0, 3.4, 17.0, 50.0];

import std.stdio; void main () { int *p = getNumber(); for ( int i = 0; i < 10; i++ ) { writeln("*(p + " , i , ") : ",*(p + i));

import std.stdio; const int MAX = 3; void main () { int var = 3000; writeln("Value of var :" , var);

import std.stdio; const int MAX = 3; void main () { int var[MAX] = [10, 100, 200]; int *ptr = &var[0];

import std.stdio; void main () { int*ptr = null; writeln("The value of ptr is " , ptr) ; }

import std.stdio; void main () { int var = 20;// actual variable declaration. int *ip;// pointer variable

import std.stdio; void main () { int var1; writeln("Address of var1 variable: ",&var1); char var2[10];

import std.stdio; import std.string; class Stack(T) { private: T[] elements; public: void push(T element) {

import std.stdio; void print(T1, T2)(T1 value1, T2 value2) { writefln(" %s %s", value1, value2);

import std.stdio; void print(T)(T value) { writefln("%s", value); } void main() { print(42);

import std.stdio; template Person() { string name; void print() { writeln(name); } } void main() { string name;

import std.stdio; template Department(T, size_t count) { T[count] names; void setName(size_t index, T name) {

import std.stdio; string print(string s) { return `writeln("` ~ s ~ `");`; } void main() { mixin (print("str1"));

import std.stdio; struct Rectangle { long length; long breadth; double value() const @property { return cast(double) length * breadth;

import std.stdio; class Shape { int area; } class Square : Shape { string name() const @property { return "Square";

import std.stdio; alias int myAppNumber; alias string myAppString; void main() { myAppNumber i = 10; myAppString s = "TestString";

import std.stdio; import std.typetuple; alias TypeTuple!(int, long) TL; void method1(TL tl) { writeln(tl[0],"\\t", tl[1] );

import std.stdio; import std.conv:to; alias to!(string) toString; void main() { int a = 10; string s = "Test"~toString(a);

import std.algorithm; import std.stdio; struct MultiFile { string delimiter; File[] files; this(string delimiter, string[] fileNames ...) {

mport std.array; import std.stdio; import std.string; import std.range; import std.algorithm; struct FibonacciSeries {

import std.array; import std.stdio; import std.string; import std.range; import std.algorithm; class SquaresRange {

import std.array; import std.stdio; import std.string; struct Reversed { int[] range; this(int[] range) {

import std.array; import std.stdio; import std.string; import std.range; struct FibonacciSeries { int first = 0;

import std.stdio; import std.string; struct Student { string name; int number; string toString() const {