python (65.1k questions)

javascript (44.2k questions)

reactjs (22.7k questions)

java (20.8k questions)

c# (17.4k questions)

html (16.3k questions)

r (13.7k questions)

android (12.9k questions)

Questions - java.util.scanner

Variable not updating in Java

I'm writing a program in which the user enters n number of numbers, the program finds the sum of the digits of the entered numbers, and then prints the number which has the largest sum of digits. For ...
test-img

Farenhyte

java

variables

integer

java.util.scanner

Votes: 0

Answers: 2

Latest Answer

Max is being updated. You have max = a;, but at this point a is already zero. This loop: while (a>0) { int d = a%10; e += d; a = a/10; } will keep looping until a becomes 0 or less, that's w...
test-img

Chaosfire

Scanner asking for input twice and only storing second input to an array

I'm making a switch case statement in java with conditions. If a person adds a project to the system between 2 and 12 months long, it will be added to an array. If the project duration is less than 2 ...
test-img

Aleo111

java

arrays

loops

switch-statement

java.util.scanner

Votes: 0

Answers: 1

Latest Answer

for(int i=0; i<1; i++){ myMonths[index] = sc.nextInt();// put this in a variable int a = sc.nextInt(); //if months is lesser than 2/greater than 12 ...
test-img

Avinash Verma

Ctrl-C for exit the program isn&#39;t working without enter

I was using Runtime -> addShutDownHook for closing application. It works with an enter, but only typing ctrl+c doesn't do it's job. Is it because I opened scanner at the beginning of the class? Wha...
test-img

kzrt0123

java

input

java.util.scanner

exit

terminate

Votes: 0

Answers: 1

Latest Answer

Solved, try to use Scanner = new Scanner every roop than using on constructor.
test-img

kzrt0123

Java CSV printing relevant information in relation to User input

my current code: import java.io.BufferedReader; import java.io.File; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.lang.System.Logger; import...
test-img

Onek

java

csv

java.util.scanner

Votes: 0

Answers: 0

Posts

Questions

Blogs

Jobs