Loop PDF

Preview

Summary

HELO...

Description

Loopsi nJav a In programming languages, loops are used to execute a set of instructions/functions repeatedly when some conditions become true. There are three types of loops in java. o

for loop

o

while loop

o

do-while loop

1

J av aForLoopv sWhi l eLoopv sDoWhi l eLoop

Comparison Introduction

for loop

while loop

do while loop

The Java for loop is a control flow

The Java while loop is a

The Java do while loop is

statement that iterates a part of

control flow statement

a control flow statement

the programs multiple times.

that executes a part of

that executes a part of

the programs repeatedly

the programs at least

on the basis of given

once and the further

boolean condition.

execution depends upon the given boolean condition.

When to

If the number of iteration is fixed,

If the number of iteration

If the number of iteration

use

it is recommended to use for loop.

is not fixed, it is

is not fixed and you must

recommended to use

have to execute the loop

while loop.

at least once, it is recommended to use the do-while loop.

Syntax

Example

for(init;condition;incr/decr){

while(condition){

do{

// code to be executed

//code to be executed

//code to be executed

}

}

}while(condition);

//for loop

//while loop

//do-while loop

for(int i=1;i...