Q&A Discussions
public class Vehicle {
int maxSpeed;
int wheels;
String color;
double fuelCapacity;
void horn() {
System.out.println("Beep!");
}
}
class MyClass {
public static void main(String[ ] args) {
Vehicle v1 = new Vehicle();
Vehicle v2 = new Vehicle();
v1.color = "red";
v2.horn();
System.out.println(v1);
}
}
Explain its outcome. I am unable to get the last line of outcome.
-1 Vote
2 Answers
How can I avoid using visibility = “hidden | visible”, and use JS instead for displaying scores?
0 Votes
1 Answer
What is d result of this code ? Nums = [9, 8 ,7 ,6, 5] nums.append(4) nums insert (2,11) print (len (nums))
0 Votes
3 Answers
Why is it compulsory for ("") to be used in an attribute eg. Border = "5" because I tried without using it and it gave nothing
2 Votes
2 Answers
let conn = new XMLHttpRequest(); conn.onreadystatecgange... This is not responding don't know why Pls can you guide me?
1 Vote
1 Answer
Why is this code not working? It displays a text like <?php $name = 'John'; $age =25; echo $name; ?> Please help me.
1 Vote
4 Answers
What does myArr[0][2] = 42; actually do here? I deleted it and ran the code and it still gave the output of 4.
3 Votes
2 Answers
int [] myArr = {3, 8,5,3}; what is the code to multiple the value array from index 0 to 3 ???
2 Votes
2 Answers
#installed games
games = [
'Soccer', 'Tic Tac Toe', 'Snake',
'Puzzle', 'Rally']
#taking player's choice as a number input
c
0 Votes
1 Answer
python program to Reverse words in a given String in Python example str = "Capgemini" output should be reverse of that string li
0 Votes
3 Answers
#include <iostream>
using namespace std;
int main()
{
int num = 7;
while (num > 6) {
cout << "Number: " << num;
0 Votes
3 Answers
int [ ] myArr = {6, 42, 3, 7};
int sum=0;
for(int x=0; x<myArr.length; x++) {
sum += myArr[x];
}
System.out.println(sum)
0 Votes
3 Answers
import java.util.Scanner; public class SassAgain { static final char[][] matrix = { {'b', 'e', 't', 'y' },
0 Votes
1 Answer
Rewrite so that it uses pennies for all calculations.Code to round x to closest penny and put in in y is y = (long)Math.round(x)
1 Vote
3 Answers
Can you tell me what is the right answer? I got this problem in sololearn code challenges just now. Answer is count = 4. Right?
0 Votes
4 Answers
Which one is fastest if $a = 10;
echo "Output is: {$a}";
echo "Output is " . $a;
echo 'Output is ' . $a;
echo "Output is $a";
3 Votes
6 Answers
int x = 10 if (x > -1);
if (x != 0);
if (x > 0);
System.out.println (“x is a positive number having value “ + x);
2 Votes
2 Answers
import random
for i in range (3):
value = random.randant(1, 3)
1="I"
2="like"
3="python"
I made this code but i dont know what is wrong
1 Vote
5 Answers
Can I add some custom variables with a new file in Visual Studio? Like this : type customvar = 5a;? (letter and number)
1 Vote
2 Answers
The output of the following code is:
x = 3;
if (!x)
if (x=4)
cout << "AAA".
else
cout << "BBB
-1 Vote
2 Answers
Is it possible To fill all empty cells in your Datagridview with value = "0" automatically at form load.If possible please help
1 Vote
3 Answers
int main()
{
int num = 1;
int number;
int total = 0;
while (num <= 5) {
cin >> number;
total += number;
num++;
}
cout << total << endl;
return 0;
}
i neeed a very simple discussion please about the loop i don't understand anything
1 Vote
3 Answers
In this Scala Code object Solution { def main( args: Array [string] ) = { HelloWorld.main() }} why HelloWorld.main is used?
0 Votes
2 Answers
Hello guys some one help me explain this while loop x = 1
while x < 10:
if x%2 == 0:
print(str(x) + " is even")
1 Vote
3 Answers
What's a different about language = C , C++ and C# and why in this app C language isn't here? Thanks guys
2 Votes
2 Answers
Q.Make a code which take two integer as input and shows in Euclid's division algorithm with LCM and HCF.(hint: HCF*LCM = a*b)
3 Votes
1 Answer
What's the use of " myArr[0][2] = 42;" in this code , if we removed it the code will give same result
0 Votes
2 Answers
I want to know the logic to the questions in the challenges.. I means. if x = 4;S. o. t("++x");
output : 5
. hope u understand..
0 Votes
6 Answers
This Unless tag in Ruby is somewhat confusing yeah! Can someone check it out?a = 42
unless a < 10
puts "Yes"
else
puts "no"
3 Votes
2 Answers
class A { private int x; public ??? getX() { return ??? ; } public ??? setX(int x) { this.x = x; } }
0 Votes
2 Answers
Hot today
Someone can help me
2 Votes
What's wrong with this?
2 Votes
HTML community, HELP!!
2 Votes
X velocity
0 Votes
Files not linking in C++
0 Votes
I am a super beginner
0 Votes
Web Dev
0 Votes
Pls give me an idea
1 Votes