Loop Structure in java

Normal 0 false false false EN-IN X-NONE X-NONE ...

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Switch Statement

 We will explain a Switch statement is — The syntax of switch case is :  Syntax:- switch() { case1: statement() break; case2: statement() break; default: statement() break; } Example:- public class MyClass { public static void main(string[] arg) { int score=90; switch(score) { Case 90: System.out println(“Very...

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Logical Operator

In logical operator there are two operator "&&" This is called as AND operator. "||" This is called as OR operator. Example:- public Class MyClass { public static void main(string[] arg) { int sub1=50; int sub2=30; if((sub1>=35)&&(sub2>=25))||((sub1<=60)&&(sub2<=40)) { System.out.println(“The condition...

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Conditional Operator ( if-else Statement)

Normal 0 false false false EN-IN X-NONE X-NONE ...

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Assignment operator (Post increment and Pre increment)

Post increment int x=10; x=x+1; System.out.println(“x”);  ————————————->>>>Output     :-11 int x=10; x++;                          //increment by one. System.out.println(“x”); —————————————->>>>Output  ...

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Take a input by user

Take the input from user Syntax:- Scanner scan=new Scanner(System.in); Example:- */ Package lesson1; import java until.scanner; public class Myclass { public static void main(string[] arg); { Scanner scan=new Scanner(System.in); System.out.println(“Enter the some number”); int user-input-number=scan.nextInt(); System.out.println(“The...

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Math arithmetic operator

Here, the math operator is:-     " + "   (Addition)   " – "   (Subtraction)   " * "  (Multiplication)   " / " (Division)   " %"  (Modulus) Example:- public class math; { public static void main(string[]  arg) { int x,y,answer; x=60; y=30; answer=x+y;   //(perform...

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Variable Declare in Java

Declare datatype. byte (number,1 bytes) short (number,2 bytes) int (number,4 bytes) long (number,8 bytes) float(float number,4 bytes) double (float number,8 bytes) char (a character , 2 bytes) Boolean (true or false , 1 bytes) Declare (Example) short my-variable=10; float my-decimal=(float) 4.5; double my-double=11.56; char my-char=’A’; ...

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Introduction of Java

Java is develop by James Gosling in 1991 Java is a developed in the early 90s in Sun Microsystems company. Java first version release in 1995 (Java 1.0). Java first name is Oak. It is a high -level language. Java is object oriented programing. Java...

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Pointer and Function

The pointers are very much used in a function. Sometimes only with a pointer a complex function can be easily represented and success. The usage of the pointers in a function defintion may be classified into two groups. 1. Call by Value. 2. Call by reference Call by Value    We have seen that a function in invoked there will be a link...

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Function

A function is a self contained block of statement that performs a coherent task of some kind. Functions provides modularity to the software. #include<stdio.h> int add (int x, int y) int z; z = x + y; return (z); } main( ) { int i,j,k; i = 10; j = 20; k = add(i,j)        /* function call */ printf("The value of k is %d\n",k); } Output:-  ...

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Pointer

In C language a pointer is a variable that points to or references a memory location in which data is stored. Each memory cell in the computer has an address that can be used to access that location so a pointer variable points to a memory location we can access and change the contents of this memory location via the pointer. Pointer Declaration...

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