+ 1
I don't understand. Explain me this code from line 10 to 12?
public class practice { public static void main(String args[]) { int number = 1234; int reversednumber = 0; int temp = 0; while(number > 0) { temp = number % 10; reversednumber = reversednumber *10 + temp; number = number / 10; } System.out.println("Reversed number is :" + reversednumber); } }
3 Antworten
+ 4
number(1234) > 0 true
temp = 1234%10 = 4
reversednumber = 0*10 + 4 = 4
number = 1234/10 = 123
number(123) > 0 true
temp = 123%10 = 3
reversednumber = 4*10 + 3 = 43
number = 123/10 = 12
number(12) > 0 true
temp = 12%10 = 2
reversednumber = 43*10 + 2 = 432
number = 12/10 = 1
number(1) > 0 true
temp = 1%10 = 1
reversednumber = 432*10 + 1 = 4321
number = 1/10 = 0
number(0) > 0 false.
whilemloop terminates.
Reversed number is 4321
+ 3
Andre Daniel I think you meant to use the '%' symbol when dividing by 10 the first time in your examples.
+ 2
Andre Daniel and Zeke Williams...Thank u