Question

PRINT VAL("20apple") +VAL("15apples") will display the output

Answer 1

Answer:

using System;

public class funcexer6

{

public static void interchange(ref int num1, ref int num2)

{

int newnum;

newnum = num1;

num1 = num2;

num2 = newnum;

}

public static void Main()

{

int n1,n2;

Console.Write("\n\nFunction : To swap the values of two integer numbers :\n");

Console.Write("----------------------------------------------------------\n");

Console.Write("Enter a number: ");

n1= Convert.ToInt32(Console.ReadLine());

Console.Write("Enter another number: ");

n2= Convert.ToInt32(Console.ReadLine());

interchange( ref n1, ref n2 );

Console.WriteLine( "Now the 1st number is : {0} , and the 2nd number is : {1}", n1, n2 );

}

}