Is Loop Useful in Programme? tccicomputercoaching.com Loops are used to repeat a block of code. Being able to have your program repeatedly execute a block of code is one of the most basic but useful tasks in programming like C, C++ , Java, Python , .Net etc.
There are 3 sections of Loop:
Variable initialization.( e.g int x=0; )
condition( e.g while( x<=10) )
Variable increment or decrement ( x++ or x-- or x=x+2 )
Types of Loop: 1. Entry Control Loop: a. For Loop for ( variable initialization; condition; variable update ) { Code to execute while the condition is true }
b. While Loop variable initialization ; while (condition) { statements ;