Saturday, November 15, 2014

Understanding Java Looping using FOR

FOR function used for do some similar command with certain limited count number. The basic structure of FOR is like this:

for(START, END, INCREMENT){
       // some command
}

So, if you want to show number 1-10, you just create code like this:

for(int i=0;i<=10;i++){
     System.out.print(i);
}

explanation:
int i = 0 is set up the first number
i<= 10 is a limited number. Symbol <= means i value smaller or same than 10
i++ is for increment first number. If you want to decrement function, you can write as i--