There are 3 types of Loops in Java
1) while loop
2) for loop
3) do while loop
4) for each loop
u can use any loop as per your convenience
while >>>>>>>>>>>>>>>
int i = 1;
while (i<= 10){
i++; }
System.out.print("finish my loop");
Yaha int i = 1 ka mtlb hai initialize mtlb ham start kaha se kr rhe yaha main 1 se start kr rha
matlb maine kaha i nam ka integer bna lo jiski value store kr do 1 se
aur tb tk run kro jab tk i 10 se chota na ho aur 10 ke barabar na ho
maine 1 bar chalaya lekin normal program ki trh increment nhi hoga , aage nhi bdhega
to hamne yaha i++ kiya mtlb 1 aage bdhaya, increment kiya aur phir se ye check karega i hamara 2 tha to kya i 10 se chota hai to yeh 3 bna dega
mtlb jab tk loop khtm nhi hota tb tk loop ke bahar ka print nhi hoga ,
infinite loop kaise lgate hai . . . . . . . .
while(true)
System.out.print("");
jab tk condition false nhi ho jata tb tk while loop run hota rhta hai
do while >>>>>>>>>
package CoreJava;
import java.util.Scanner;
import java.util.Random;
public class javaCore {
public static void main (String [] args) {
Scanner scan = new Scanner(System.in);
Random random = new Random();
int a = 0;
do {
System.out.println(a);
a++;
}while(a<5);
}
}
yaha kya ho rha do while me condition check kiye bina hi loop me ghus jata hai.
for each ---------------
for each loop is basically introduced in new version of java
Example - - -
int [] avg = {120, 223, 42, 543};
// System.out.println(avg.length);
for (int element: avg) {
System.out.println(element);
}
Comments
Post a Comment