All Questions
253 questions
1
vote
3
answers
127
views
How to make this while loop finish on new line
#include <stdio.h>
int main() {
int lista[9999];
int a;
int i = 0;
while (scanf(" %d", &a) == 1)
{
lista[i] = a;
i++;
}
return 0;
}
I ...
- 77
-2
votes
2
answers
82
views
How to capture a variable from within a while loop/for loop [closed]
I'm making a little project just to practice arrays/loops. It's basically a bank page that you can sign up and log into. I want to be able to store the user inputs of their username and password into ...
- 13
1
vote
1
answer
48
views
i am trying to get some sets of numbers let's say grades from the user. the code does not work since size gets changed to a random num in the loop
i am trying to get some sets of numbers let's say grades from the user. the code does not work since size gets changed to a random num in the loop. I dont understand why size gets a random value after ...
-1
votes
3
answers
210
views
Why does my do-while loop exit after one iteration?
Beginner programmer here:
I am trying to format a do while loop to work in a way that if the user inputs an incorrect number outside the range of 0-4, then my program should ask the user to input a ...
- 25
0
votes
0
answers
24
views
I want to fix my error which is shows as nullpoint exception error [duplicate]
public static void searchCustomer(){
Scanner input=new Scanner(System.in);
L1:do{
clearConsole();
searchCustomerHomepage();
...
- 1
0
votes
0
answers
20
views
How can i use looping from 2 file txt?
I have 2 file .txt that i want to use for looping backup database.
File 1 is database name = DB_NAME.txt
db_abc
db_def
File 2 is table name = TB_NAME.txt
tb_123
tb_456
tb_789
i want to use it to
/...
0
votes
2
answers
113
views
Why doesn't this array save the scanned numbers?
This is my code. It is supposed to scan numbers until 0 is entered. Then it should print the numbers. But all it prints is zero.
#include <stdio.h>
int main()
{
int x[100];
int n;
...
- 38
-1
votes
1
answer
41
views
How to properly form an array loop to use in an SQL statement
I am trying to use an array to pull table information. My array build seems to be fine and it is created with the correct number of rows.
THis is what I have so far:
DECLARE @myTableVariable TABLE (...
1
vote
2
answers
656
views
Keep adding numbers into an array until a = 0
Hi I'm new to javascript and I'm sorry if my question is silly for you.
This question was solved with the following code:
let arr = [12, 6, 53]
let a
do {
a = prompt("Enter a number")
a = ...
- 19
-1
votes
1
answer
111
views
Get all the members below me in an mlm module in PHP and MySQL
I have a database, as shown in this, any user can join with any sponsor ID, and they will get their own user ID which can lead the tree further. I want to get details of a particular user_id, say, '2'....
- 9
-1
votes
2
answers
69
views
HOw to make a loop in all the array untill finish using js [duplicate]
i need to put all items that equals zero att the end of the array, i used a classic permutation code to do that, it works but it does not continu the comparison untill the end.
function moveZeros(...
- 129
0
votes
1
answer
59
views
Rerun a function while a list still has elements
I think this may be a fairly trivial issue but I am still quite new to Node and Javascript.
I have a list and a function as follows:
var my_list = [1, 7, 9, 112, 15, 17, 19, 25, ...]
// Main search ...
-1
votes
1
answer
15
views
Return unique values from one array into two different variables?
I'm trying to ensure that the "thing2" value is never equal to the "thing1", from values pulled from the same array. This is what I have come up with:
const array = ["item1&...
- 1
1
vote
2
answers
107
views
JavaScript - how can I create a function which can remove numbers from array?
I've tried this
function removeFromArray(manyMoreArgs, number) {
let i = 0;
while (i < manyMoreArgs.length) {
if (manyMoreArgs[i] === number) {
manyMoreArgs.splice(i, 1);
} ...
- 15
1
vote
3
answers
527
views
unshift and push inside a loop in Javascript, infinite loop javascript
I'm a beginner student and I'm try to get some information from "user" using the prompt() function, and then throw this information in an array. I need to use the loop FOR and the WHILE to ...
