Discussions Q&R
Which is the difference between: "string test;". "string test = "" ; ". "string test = null; "
0 Vote
6 Réponses
I wanted to know if you think that SoloLearn should be updated. Leave a comment ; )
2 Votes
4 Réponses
In C++, we use pointer. While, In java, we do not use pointer ; But both are "Object Oriented Programming", then why is it so?
5 Votes
12 Réponses
#include <stdio.h>
int main()
{
char subject ;
printf ("Enter your subject\n");
scanf ("%c", & subject );
switch (subject
0 Vote
5 Réponses
#include <iostream>
using namespace std;
int main() {
int ages[5];
for (int i=0; i<5 ; ++i)
{ int min=ages[0
1 Vote
5 Réponses
What will happen when two float added or multiplied ? Like 2.0+3.3 =? ; 7.4 * 4.3 =?
1 Vote
5 Réponses
can someone help, fill in the blanks to print all elements of the array using a for loop?
int [] arr= new int [7];
? (int k=0; k < ? ; k++){
console.writeline ( ??? [ k] );
-1 Vote
7 Réponses
int func(int num) { int count = 0; while(num) { count++; num >>= 1; } return(count) ; }For func(435) the value returned is
10 Votes
4 Réponses
Var x = '2*2'; var y = 4 ; var z = eval(x+y) ;alert(z); why the answer =48 ? Can anyone explain it?
2 Votes
2 Réponses
Why should we write short code, but it is complicated in Python ; when it can be simpler ???
0 Vote
2 Réponses
How i got this ans explain please i want to know how 1 i got in printf ("%d", p<q) ;
0 Vote
5 Réponses
What is the output of this code? enum Test {a=2,b,c,d,e}; static void main (string [] args){int(x) = (int)Test.c ; writeln (x)}
-3 Votes
4 Réponses
what is the output put of the following program? int main () { int x=5; static int y =x; prinf("%d", y) ; }
3 Votes
4 Réponses
include <iostream>
#include <string>
using namespace std;
class cofe
{
private:
bool (checkvolt)()
{
return true ;
1 Vote
1 Réponse
In python ; instead of using the #float and #int functions after reading a numeric value, can the #eval function be used ?
5 Votes
4 Réponses
Guys is there a way to do something like this
(Java)
String[ ] myNames ;
myNames[] = { "A", "B", "C", "D"};
1 Vote
6 Réponses
Can some one help me with it . When i run it ; it makes error in the source . "UNKNOWN SOURCE"
1 Vote
7 Réponses
After adding an opacity of 0.3 to the div the text is also affected , how can i fix this ;
2 Votes
3 Réponses
#include <string>
#include <iostream>
using namespace std;
int main() { string colour = "black" ; cout <<" chge"; return 0;}
0 Vote
2 Réponses
How to import csv file with ; separator in mysql via php, i can import csv with coma but not with semicilon.
4 Votes
4 Réponses
int main() {
int i=4;
int ii=i*i;
int iii = ii*i;
cout <<iii/ii-i<<endl ;
//Outputs 0 return 0;
}
1 Vote
3 Réponses
What are ideal situation when we use pair<> in c++. Can we compare two different objects using pair<obj1,obj2> p ;
like this ..
3 Votes
5 Réponses
In python ; how can i test if a character exist or not in a list that begin from 0 to 9 ... or from list a to z ?
6 Votes
8 RéponsesI got this question on python challenge, what's the output? And why does this have ; at the end? Python doesn't need that right?
0 Vote
5 Réponses
What is the best Library in java for developing GUI Applications ; AWT, FX or Swing ?
0 Vote
1 Réponse
var arr = document. getElementsByTagName(" img "); for(var x=0; x<arr. ; x++) { arr[x]. = "demo.jpg"; }
-6 Votes
1 Réponse
Fill in the blanks to shift the element 10px to the right from its position. .box { : ; : 10px; }
0 Vote
2 Réponses
Can we print a statement with out using printf/cout statement also not using ; in c/c++ or any other programming language ?
1 Vote
4 Réponses
Select distinct column 1, column 2 from table name ; and select column 1, column 2 from tablename;
-1 Vote
2 Réponses
370= 3^3+7^3+0^3 ; ^ powers, can anyone write python coding to find other that are in 1-1000 range
0 Vote
2 Réponses
If ASCII value of 'x' is 120 , then what is the value of the 'H' , if H =('x' - 'w')/3 ;
0 Vote
3 Réponses
Guys what is the vehicle v1= new vehicle (); and vehicle v2= new vehicle () ; used for i don't get it . please guys help...
6 Votes
3 Réponses
This code outputs '4' and I wanna know why [explain line by line if you can ; please ] thanks in advance .
2 Votes
4 Réponses
Código para convertir el valor en un número JS let form = document.getElementById ('form') ; let currency = form. elements.curre
0 Vote
2 Réponses
Wy we have to use in global scope global $name; instead we can use only echo $name ;
0 Vote
1 Réponse
Aujourd'hui en vedette
is python better than JS
0 Votes
Most asked 3.0
0 Votes
Print("hello ,world!"[7:13][2])
0 Votes
How can i improve my code
1 Votes
Python Module in Sololearn
2 Votes
Problem with hearts
1 Votes
Python
0 Votes