Q&A Discussions
This code outputs '4' and I wanna know why [explain line by line if you can ; please ] thanks in advance .
2 Votes
4 Answers
Why i have to write this class MyClass {
public static void main(String[ ] args) in a java program
-1 Vote
2 Answers
I didn’t get out put in -- char[ ] country=(' America','Bangladesh ') for( char t: country) system.out.println(t) in java array
0 Votes
1 Answer
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
How to create an array that takes integers as its element ??[i want to input the integers ]
0 Votes
1 Answer
int[ ][ ] myArr = { {1, 2, 3}, {4}, {5, 6, 7} };
myArr[0][2] = 42;
int x = myArr[1][0];
sop(x);
0 Votes
3 Answers
public class whileLoop {
public static void main(String[ ] args) {
int a = 10;
while(a < 20);
System
0 Votes
2 Answers
class MyClass {
public static void main(String[ ] args) {
boolean b = true ;
for (int i = 0;i<10;i++)
if (b=!b)
0 Votes
2 Answers
What are the tools i need to setup a website with nothing other than my phone [I don't mean website builders or WordPress like ]
0 Votes
6 Answers
public class Program {
public static void main(String[] args) {
int[ ] intArr = new int[6,7,5];
System.out.println(intArr.length);
}
}
0 Votes
2 Answers
class MyClass {
public static void main(String[ ] args) {
int a=0;
int even = 0;
for(even = 0;even <= 100;++even
1 Vote
2 Answers
Wanted to know some names of competition for coding , or / and online website name for coding [ and competing with others ]
1 Vote
2 Answers
Can we print the whole table in output by just one command or we have to write...cout[ ][ ] for every value
0 Votes
2 Answers
int[ ] x= new int[7+0]. when check length it shows 7.... while if it counts from 0 it should have a pength of 8.
0 Votes
4 Answers
[ off || topic ] how many challenges should be play on per day ? & how many you play every day? pls tell 📣📯📢📆🎯🎮
2 Votes
1 Answer
int[ ][ ] myArr = { {1, 2, 3}, {4}, {5, 6, 7} };
myArr[0][2] = 42;
int x = myArr[1][0]; // 4
0 Votes
1 Answer
class MyClass {
public static void main(String[ ] args) {
int a=0;
int even = 0;
for(even = 0;even <= 100;++even
1 Vote
1 AnswerHow we can increment char array [ ] containing hexadecimal values ? Or how can we increment the hex value ?
-1 Vote
1 Answer
Can you explain the process of this code.(i thought that answer would be [ X, 65 ] but real answer i get as a output [A, 65] ).
2 Votes
1 Answer
where we use masiv[ ]?
0 Votes
1 Answer
public class Program {
public static void main(String[] args) {
int [ ] myArr = {6, 42, 3, 7};
int sum=0;
for(int x=0; x<myArr.length; x++) {
sum += myArr[x];
}
System.out.println(sum);
}
}
1 Vote
7 Answers
Does placing the square brackets before int [ ] arr; or after int arr[ ]; have any impact on the time complexity of the program?
0 Votes
3 Answers
int[ ][ ] myArr = { {1, 2, 3}, {4}, {5, 6, 7} };
myArr[0][2] = 42;
int x = myArr[1][0]; // 4
1 Vote
1 Answer
public class Program {
public static void main(String[] args) {
int[ ][ ] myArr = { {1, 2, 3}, {4}, {5, 6, 7} };
myArr[0][2] = 42;
int x = myArr[1][0];
System.out.println(x);
}
}
0 Votes
7 Answerswhy not int[ ] a = new int[10];
int k=0;
for (; k < 10; k++) { a[k] = k*2; }
foreach (k in a) { Console.WriteLine(k); }
0 Votes
2 Answers
public class MyClass {
public static void main(String[ ] args) {
int num = 5;
addOneTo(num);
System.out.println(num);
}
static int addOneTo(int num) {
num = num + 1;
return num;
}
}
0 Votes
2 Answers
public class Program {
public static void main(String[] args) {
int [ ] myArr = {6, 42, 3, 7};
int sum=0;
for(int x=0; x<myArr.length; x++) {
sum += myArr[x];
}
System.out.println(sum);
}
}
very lovely program. please who can explain the meaning of "+=" in the code?
0 Votes
5 Answers
public static void main (string[ ] args)
i have understood little bit that public means for whole method.
static?
void?
main is a method which creates a string array named args. why the name args?
please explain and correct if i am wrong?
0 Votes
3 Answers
Hi guys,i have a qus,what do the start do(obj.start())?
I will be grateful if you help me
class Loader extends Thread {
public void run() {
System.out.println("Hello");
}
}
class MyClass {
public static void main(String[ ] args) {
Loader obj = new Loader();
obj.start();
}
}
0 Votes
4 Answers
java learning
0 Votes
1 Answer
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
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