In this post, we discuss some basic programs of Java.
We used the Eclipse IDE to develop and run these programs.
1)Addition of two numbers
class addi { public static void main(String ap[]) { int a=10; int b=20; int c=a+b; System.out.println("add is "+c);; } }
2)Addition of any two numbers
import java.util.Scanner; public class addition { public static void main(String[] args) { int a,b,c; Scanner s = new Scanner(System.in); System.out.println("enter any two numbers:-"); a=s.nextInt(); b=s.nextInt(); c=a+b; System.out.println("sum:"+c); } }
3)How to print a<b and a>b
package com.pkg; import java.util.Scanner; public class Addition { public static void main(String[] args) { // TODO Auto-generated method stub int a,b,c; Scanner s=new Scanner(System.in); System.out.println("Enter 1st no."); a=s.nextInt(); System.out.println("Enter 2nd no."); b=s.nextInt(); if(a<b) { System.out.println("2nd no. is greater i.e." +b); } else if(a>b) { System.out.println("1st no. is greater i.e."+a); } else { System.out.println("Same"); } } }
4)Addition, Subtraction, Multiplication, and Division of specified two number
class Calculation { int z; public void addition(int x,int y) { z = x + y; System.out.println("the sum of given no is:"+z); } public void substraction(int x,int y) { z= x - y; System.out.println("the sub of given no is:"+z); } } public class MyCal extends Calculation{ public void multiplication(int x,int y) { z = x * y; System.out.println("the mul of given no is:"+z); } public void division(int x,int y) { z = x / y; System.out.println("the div of given no is:"+z); } public static void main(String[] args) { int a=20,b=10; MyCal demo = new MyCal(); demo.addition(a, b); demo.substraction(a, b); demo.multiplication(a, b); demo.division(a, b); } }
5)Reverse string
import java.util.*; class rev { public static void main(String ap[]) { String str[]; Scanner sc=new Scanner(System.in); System.out.println("Enter the string"); str=sc.nextLine(); strrev(Str); System.out.println("reverse string is"+str); } }
Note: You can use these codes free. Just copy and paste it into your IDE.
nice explanation.thanks.
Thank you, Anurag