?? C Sharp ????? ??? ???? C#? ????? C#? Swapping? ???? ????? ??? ? ?? ????. Swapping??? ??? ?? ??? ??? ??? ??? ??? ?????. ??? ??? ??? ?? ????. C#? ???? ? ??? ??? ??? ? ??? ???????.

?? 2? ???

? ?? ?? ?? ??? ?? ???? ??? ? ?? ??? ????. ? ??? ?? ????? ?? ? ?? ??? ???? ???, ? ?? ??? ?? ??? ???? ?? ???? ????.

???? ? ?? ??? ???? ??? ? ?? ??? ??? ?????.

??:

using System;
class First {
static void Main() {
int a=75,b=84,t;
t=a;
a=b;
b=t;
Console.WriteLine("Values after swapping:");
Console.WriteLine("a is :"+a);
Console.WriteLine("b is :"+b);
}
}

?? ??? ??????? ? ?? ?? ?? ??? ? ?? ?? ??? ???? ?? ?? ?????.

??:

• ?? ??? ??? ?? ?? ?? ???? ??? ???????.

??:

using System;
class First {
static void Main() {
string a,b;
int temp,c,d;
Console.Write("Enter value for a :");
a = Console.ReadLine();
c = Convert.ToInt32(a);
Console.WriteLine("A's value is {0}", c);
Console.Write("Enter value for b : ");
b = Console.ReadLine();
d = Convert.ToInt32(b);
Console.WriteLine("B's value is {0}", d);
temp=c;
c=d;
d=temp;
Console.WriteLine("Values after swapping are:");
Console.WriteLine("a is : "+c);
Console.WriteLine("b is : "+d);
}
}

????? ReadLine ???? ???? ??? ?? ?? ?????. ?? ?? ?? ?? ??? ??????. ??? ??? ASCII ??? ?????.

??:

ToInt32 ??? ???? ????? ??? ????? ??? ???.

• ?? ? ?? ??? ???? ?? ? ?? ??? ?? ? ?? ???? ??? ???????.

??:

using System;
class First {
static void Main() {
int a=85,b=58;
a=a+b;
b=a-b;
a=a-b;
Console.WriteLine("Values after swapping :");
Console.WriteLine("a is "+a);
Console.WriteLine("b is "+b);
}
}

??:

?? ?? ???? ????, ? ?? ??? ???? ?? ???? ??? ?? ??? ? ??? ???? ? ????

?? 3? ???

• 2?? ?? ??? ????? ??? ? ?? 3?? ?? ??? ??? ?????.

??:

using System;
class First {
static void Main() {
int a=4,b=5,c=6;
//swapping
a=a+b+c;
Console.WriteLine("After First step A value is "+a);
b=a-(b+c);
Console.WriteLine("After Second step B value is "+b);
c=a-(b+c);
Console.WriteLine("After Third step C value is "+c);
a=a-(b+c);
Console.WriteLine("After Fourth step A value is "+a);
Console.WriteLine("Values after swapping are:");
Console.WriteLine("a is "+a);
Console.WriteLine("b is "+b);
Console.WriteLine("c is "+c);
}
}

? ?? ??? ???? ?? ??? ??? ??? ?? ?? ???? 3?? ??? ??? ??? ??? ??? ??????. ?? ?? ? ?? ?? ?? ?? ?? ???? ??? ?? ?? ?? ??? ???? ?? ??? ??? ?? ?? ????? ? ??? ????.

??:

• ?? ???? ??? ?? ??? ????

??:

using System;
clas1s First {
static void Main() {
string a,b,c;
int x,y,z;
Console.Write("Enter value for x :");
a = Console.ReadLine();
x = Convert.ToInt32(a);
Console.WriteLine("X's value is {0}", x);
Console.Write("Enter value for y : ");
b = Console.ReadLine();
y = Convert.ToInt32(b);
Console.WriteLine("Y's value is {0}", y);
Console.Write("Enter value for z : ");
c = Console.ReadLine();
z = Convert.ToInt32(c);
Console.WriteLine("Z's value is {0}", z);
x=x+y+z;
Console.WriteLine("After Fourth step X value is "+x);
y=x-(y+z);
Console.WriteLine("After Second step Y value is "+y);
z=x-(y+z);
Console.WriteLine("After Third step Z value is "+z);
x=x-(y+z);
Console.WriteLine("After Fourth step X value is "+x);
Console.WriteLine("Values after swapping are:");
Console.WriteLine("X is : "+x);
Console.WriteLine("Y is : "+y);
Console.WriteLine("Z is : "+z);
}
}

??? ??? ??? ? ?? ? ??? ??? ?? ????? ????. ??? ??? ?? ????? ? ?? ?? ?? ???? ????.

??:

???? ?? ?? ?? ??? ??? ?? ?????.

• Y? x?? ?????
• y?? Z? ?????
• X? z?? ?????

????? ???? ?? ???? ?? ??? ??? ? ? ????? ????.

• ?? ?????. Y ? Z ?? ??? ????? Y ?? ???? ??? ??? ?? ??? ??? ??? ? ????. ??? ???????.

??:

width="638">using System;
class First {
static void Main() {
string a,b,c;
int x,y,z;
Console.Write("Enter value for x :");
a = Console.ReadLine();
x = Convert.ToInt32(a);
Console.WriteLine("X's value is {0}", x);
Console.Write("Enter value for y : ");
b = Console.ReadLine();
y = Convert.ToInt32(b);
Console.WriteLine("Y's value is {0}", y);
Console.Write("Enter value for z : ");
c = Console.ReadLine();
z = Convert.ToInt32(c);
Console.WriteLine("Z's value is {0}", z);
x=x+y+z;
Console.WriteLine("After Fourth step X value is "+x);
z=x-(y+z);
Console.WriteLine("After Second step Z value is "+z);
y=x-(y+z);
Console.WriteLine("After Third step Y value is "+y);
x=x-(y+z);
Console.WriteLine("After Fourth step X value is "+x);
Console.WriteLine("Values after swapping are:");
Console.WriteLine("X is : "+x);
Console.WriteLine("Y is : "+y);
Console.WriteLine("Z is : "+z);
}
}

? ????? ???? ??? ??????.

??:

??? ? ? ??? ??? ??? ??? ?? ???????.

• x ?? Z? ?????
• y ?? X? ?????
• z ?? Y? ?????

?? ???? ? ?? ??? ??? ? ????. ?? ???? ? ?? ?? ??? ???? 3?? ??? ??? ? ????

?? - C#?? ???

???? ? ??? ? ?? ??? ?? C# ????? ??? ???? ??? ??? ??? ????? ??????. ???? C#? ?????.

? ??? C#?? ???? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!