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D语言浮点类型
import std.stdio; int main() { writeln("Length in bytes: ", float.sizeof); return 0; }
D语言整数类型
// --------------------- import std.stdio; int main() { writeln("Length in bytes: ", ulong.sizeof);
D语言变量声明
import std.stdio; int a = 10, b = 10; int c; float f; int main () { writeln("Value of a is : ", a);
D语言字符数组
import std.stdio; void main(string[] args) { char[9] greeting1 = "Hello all"; writefln("%s",greeting1);
D语言字符
import std.stdio; import std.uni; void main() { writeln("Is ğ lowercase? ", isLower('ğ'));
D语言property函数
import std.stdio; struct Rectangle { double width; double height; double area() const @property { return width*height;
D语言inout函数
import std.stdio; inout(char)[] qoutedWord(inout(char)[] phrase) { return '"' ~ phrase ~ '"';
D语言可变参数函数
import std.stdio; import core.vararg; void printargs(int x, ...) { for (int i = 0; i < _arguments.length; i++) {
D语言auto函数
import std.stdio; auto add(int first, double second) { double result = first + second; return result;
D语言ref函数
import std.stdio; ref int greater(ref int first, ref int second) { return (first > second) ? first : second;
D语言纯函数
import std.stdio; int x = 10; immutable int y = 30; const int* p; pure int purefunc(int i,const char* q,immutable int* s) {
D语言嵌套的switch语句
import std.stdio; int main () { /* local variable definition */ int a = 100; int b = 200; switch(a) { case 100:
D语言switch语句
import std.stdio; int main () { /* local variable definition */ char grade = 'B'; switch(grade) {
D语言嵌套If语句
import std.stdio; int main () { /* local variable definition */ int a = 100; int b = 200; /* check the boolean condition */
D语言if...else语句
import std.stdio; int main () { /* local variable definition */ int a = 100; /* check the boolean condition */
D语言if语句
import std.stdio; int main () { /* local variable definition */ int a = 10; /* check the boolean condition using if statement */