CALL BY VALUE PROGRAM IN C

Program of Call by value for swapping two values

#include<stdio.h>
void swap(int a, int b)
{
  int temp;
  temp=a;
  a=b;
  b=temp;
 }
void main()
{
   int a=5;
   int b=10;
   /*printf("c-programcodes.blogspot.in");*/
   swap(a,b);  /*the values goes out of scope  after the function is executed*/
   printf("values are not swapped");
   printf("a=%d\n",a);
   printf("b=%d",b)
}
==OUTPUT==

values are not swapped
a=5
b=10

Java Program #2

Q) Write a Program to print STAR Pattern.
   *
   **
   ***
   ****
   *****

Sol)

class Stars {
  public static void main(String[] args) {
    int row, numberOfStars;

    for (row = 1; row <= 5; row++) {
      for(numberOfStars = 1; numberOfStars <= row; numberOfStars++) {
        System.out.print("*");
      }
      System.out.println(); // Go to next line
    }
  }
}

Java Program #1

Q) Write a Program to print " Hello World ".

Sol)

   public class HelloWorld {

    public static void main(String[] args) {
        
        System.out.println("Hello World");
        
    }