How to swap two Number with out using 3 rd variable using C# programming Code?
Code: Using System;
class program
{
public static void Main(strings args[])
console.write("Enter a value : ");
int a=Toint32(console.readline());
Console.write("Enter b value : ");
int b=Toint32(Console.ReadLine());
a=a+b; // a=5 ; b=10; a=15;
b=a-b; // b=15-10; b=5;
a=a-b; // a=15-5; a=10;
Console.WriteLine(" a value is :" + a);
Console.WriteLine("b value is:"+b);
}
Code: Using System;
class program
{
public static void Main(strings args[])
console.write("Enter a value : ");
int a=Toint32(console.readline());
Console.write("Enter b value : ");
int b=Toint32(Console.ReadLine());
a=a+b; // a=5 ; b=10; a=15;
b=a-b; // b=15-10; b=5;
a=a-b; // a=15-5; a=10;
Console.WriteLine(" a value is :" + a);
Console.WriteLine("b value is:"+b);
}