Discussões Q&A
int main () {
for (int x = 1; x <= 10; x++) {
cout << 1 + (rand() % 6) << endl;
}
}
0 Voto
6 Respostas
why I need to use the sizeof () operater , Pls explain the answer with a tiny c++ code
0 Voto
2 Respostas
Can anyone tell me why onclick () function doesn't work when I have a function bound to it in an external .js file??
1 Voto
3 Respostas
Guys what is the vehicle v1= new vehicle (); and vehicle v2= new vehicle () ; used for i don't get it . please guys help...
6 Votos
3 Respostas
Find the square root of any positive integer without using built in functions like sqrt (), pow () etc... Using c++.
2 Votos
2 Respostas
what if we put return 1 in main function eg
int main ()
{
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return 1;
}
1 Voto
6 Respostas
It will probably be covered in a later lesson, but shouldn't variables be declared before the main () function?
0 Voto
2 Respostas
Can you declare functions after the main () or it should be only be declared before main() so that it can be invoked
1 Voto
2 Respostas
What will happen if you put return statement or System.exit () on try or catch block? Will finally block execute?
Read more: ht
1 Voto
2 Respostas
Implement the yesOrNo () function, which asks for the number n. Next, we enter n numbers and store all entered numbers into an
2 Votos
1 Resposta
How do I get the output of // sololearn, from the following code? Because when I study, regexp test () only produces boolean!
0 Voto
3 Respostas
I literally Can't understand stand Floats ...In here it's written it is decimal but in Google it says () it is float,Please Tell
0 Voto
2 Respostas
var r = (function (x, f = () => x) {
var x;
var y=x;
x = 2;
return (x + y + f());
})(1)
console.log(r);
2 Votos
4 Respostas
Error : cannot find symbol method getDownloadUrl () , can anyone help me with this, i have link of code in the description
0 Voto
2 Respostas
#include <iostream.
#include <cstdlib>
using namespace std;
int main () {
srand(98);
for (int x = 1; x <= 10; x++) {
0 Voto
2 Respostas
What is the better way to define my variable ? Should I use int var = 10 or int var (10) ? = or () ?
0 Voto
4 Respostas
How can I get simple_error () to work in code::blocks??? I cant get it to work, an error comes up: simple_error() not declared
0 Voto
1 Resposta
#include <constream.h>
int main ()
{
int x = 10, y = 3, z;
for (z= 0; z < x;)
z = z++ +y;
cout <<"\n" << z;
return 0;
}
0 Voto
3 Respostas
if i download the programs for c++ on my pc ( codebuilds and the compiler ) and i want to write a program in my package ( workspace ) i create a new file and write smthing beginning
#include <iostream>
using namespace std;
int main ()
{
...
}
and i want to run it, it always runs this first program : Hello World. and not my written program how can i run just my written program ?
have i maybe to write anything else as
int main () {} ?
0 Voto
16 Respostas
What is timer in C#
1 Voto
1 Resposta
I will like to ask this question, but I don't know if is beyond the scope of this learning. it's about Gethashcode (), Tostring () Gettype () etc. I will like a little enligthment. The definition and overriding in a class, though I have gotten some definition, but I will like if someone could throw more light on it's usage.
0 Voto
2 RespostasIf the purpose of the function is to create a string and assign the string to a variable, would the function be declared as string functionName () ?
1 Voto
1 Resposta
#include <iostream>
using namespace std;
class employee
int main()
{
private:
double salary;
public:
void getsalary(double sal)
{
salary=sal;
}
void display()
{
cout<<"the salary:"<<salary;
}
};
void main ()
{
employee programmer;
employee manager;
manager.getsalary (60000.0);
programmer.getsalary(40000.0);
manager.display();
programmer.display();
return 0;
}
1 Voto
5 Respostas
What is the difference between int, where I write under using namespace std; and then I write it after int main ( ) { };
0 Voto
1 Resposta
Why not working
-4 Votos
4 Respostas
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