Our 1st Program In Java-
public class Main {
public static void main(String[] args) {
// Our 1st Program
System.out.println("Hello World");
}
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Loops In computer programming, loops are used to repeat a block of code . For example, let's say we want to show a message 1000times , Then instead of writing the print statement 1000 times, we can use a loop. Type of loops 1. For loop 2. While loop 3. Do while loop For loop For loop uses an external variable to control the execution. A for loop takes into account the Initialization Condition checking Incrementation In its syntax itself. The syntax is shown below:- For(initialization;condition;incrememt){ //body } While loop Imagine we had to print “Hello World” 100 times or n-number of times. Would it be wise to write cout << “Hello World\n” 100 times. While loops help us automate this. Sometimes, the loop also uses an external initialization and incrementation logic to control how many times t...
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