Tutorial #6: Source Code Listings
01 using System;
02
03 class Program{
04
05 static void Main(){
06
07 int x=0;
08
09 if(x > 0){
10
11 Console.WriteLine("The number x is greater than zero.", x);
12
13
14 } else {
15
16 Console.WriteLine("The condition \"x > 0\" was not met.");
17
18
19 }//end if
20
21 Console.ReadLine();
22
23 }//end method Main
24
25 }//end class Program
using System;
class Program{
static void Main(){
string employer = "";
Console.Write("Who agreed to interview you? ");
employer = Console.ReadLine().Trim().ToLower();
if(employer=="google"){
Console.WriteLine("You go, Googlemeister!");
}else if(employer=="yahoo"){
Console.WriteLine("You're a rowdy Yahooligan!");
}else if(employer=="cisco"){
Console.WriteLine("So, Cisco seems interested, eh?");
}else{
Console.WriteLine("Let's hope Bill Gates likes you...");
}//end if
Console.ReadLine();
}//end method Main
}//end class Program
using System;
class Program{
static void Main(){
string sSockColor = "";
Console.Write("Please enter red, blue, green, or black for sock color: ");
sSockColor = Console.ReadLine();
switch(sSockColor.Trim().ToLower()){
case "red":
Console.WriteLine("Feeling irritable today, are we?");
break;
case "blue":
Console.WriteLine("Awww, are we feeling a bit blue today?");
break;
case "green":
Console.WriteLine("What is this, St. Patrick's Day!?");
break;
case "black":
Console.WriteLine("You need to add some color to your ensemble.");
break;
default:
Console.WriteLine("You shouldn't be allowed to dress yourself...");
break;
}//end switch statement
}//end method Main
}//end class Program
using System;
class Program {
static void Main(string[] args) {
int x = 2, y = 2;
if (x == 2 || y == 2) {
Console.WriteLine("Either x or y (or perhaps both) is equal to two.");
} else {
Console.WriteLine("Neither one of the variable holds the value 2.");
}
Console.WriteLine("\nPress the Enter button to exit program");
Console.ReadLine();
}
}
using System;
class Program{
static void Main(){
int x = 0;
try{
Console.Write("Brag how many times? (specify 2 to 10): ");
x = Int16.Parse(Console.ReadLine());
if(x < 2){ x=2; }
if(x > 10){ x=10; }
Console.WriteLine();
for(int i=1; i<=x; i++){
Console.WriteLine("C#, King of Programming Languages!");
}//end for loop
Console.Write("\nPlease press Enter to end program ");
} catch (Exception e) {
Console.WriteLine(e.Message);
}
Console.ReadLine();
}//end method Main
}//end class Program
using System;
class Program{
static void Main(){
int lineNum = 0;
Console.WriteLine();
for(int i=0;i<10;i++){
lineNum = i+1;
Console.WriteLine("C# Rules! (line # " + lineNum.ToString() + ")");
}//end for loop
Console.Write("\nPress the Enter key to end program ");
Console.ReadLine();
}//end Main
}//end class Program
Program fiftybyfives.cs
using System;
class Program{
static void Main(){
Console.WriteLine();
for(int i=0;i<=50;i+=5){
Console.Write(i.ToString() + "\t");
}//end for loop
Console.Write("\n\nPress the Enter key to end program ");
Console.ReadLine();
}//end Main
}//end class Program
using System;
class Program{
static void Main(){
Console.WriteLine();
Console.WriteLine("\nTower to shuttle: \"We're showing all systems are a go...\"");
System.Threading.Thread.Sleep(2500);
Console.WriteLine("\nShuttle to tower: \"Roger that! We're green across the board here...\"");
System.Threading.Thread.Sleep(2500);
Console.WriteLine("\nTower to shuttle: \"Roger, shuttle. Initiating countdown...\"\n");
System.Threading.Thread.Sleep(2500);
for(int i=10;i>0;i--){
Console.Write(i.ToString() + "\t");
System.Threading.Thread.Sleep(750);
}//end for loop
Console.WriteLine("Blastoff!!!\n");
Console.Write("\n\nPress the Enter key to end program ");
Console.ReadLine();
}//end Main
}//end class Program
using System;
class Program{
static void Main(){
for(int i=0; i>-1; i++){
//Everybody sing: "this is the loop that never ends..."
Console.WriteLine("Loop iteration #" + i.ToString());
}
}//end Main
}//end class Program
using System;
class Program
{
static void Main()
{
int x = 0;
Console.WriteLine(); //skip line, for readability
do{
x++;
Console.Write(x.ToString() + "\t");
System.Threading.Thread.Sleep(500);
} while (x < 10);
Console.WriteLine();
}
}//end class Program
using System;
class Program
{
static void Main()
{
int x = 0;
Console.WriteLine(); //skip line, for readability
do{
Console.Write("I can't believe it's not butter!");
} while (x != 0);
Console.WriteLine();
}
}//end class Program
using System;
class Program
{
static void Main()
{
int x = 0;
Console.WriteLine(); //skip line, for readability
while (x!=0){
Console.Write("I can't believe it's not butter!");
}
Console.WriteLine();
}
}//end class Program