Q&A Discussions
Echo"hello"; and echo($sum); here in this two codes their is a point that echo must have single quotes r double quotes
1 Vote
1 Answer
But what if you want to include a single quote in a single-quoted string (or a double quote in a double-quoted string)? Normally
-1 Vote
1 Answer
<p align="center">
This text is aligned to center
</p> in the above code why center is written in double quotes.? I tried it without quotes and I still works.
2 Votes
4 Answers
After assigning value to the variable. Why dont we use the double inverted commas ( " ") in the cout function
0 Votes
1 Answer
You can use the \n newline character to create line breaks, or, alternatively, create the desired output using three double quot
-1 Vote
1 Answer
Good morning sir. I want to change my color attribute in id prompt. I want to double click button. Thanks you sir.
-1 Vote
1 Answer
I am trying to find out the sum of marks in a program.i have taken marks as double and sum as int.
0 Votes
1 Answer
Podrían ayudarme con esto??
0 Votes
1 Answer
Explain it...
0 Votes
2 Answers
Pi calculation on Java
-2 Votes
1 AnswerCollege take no. Of groups of students as(N) and students has to get in a hyperloop which has single (S)or double (D)seat pod.
0 Votes
1 Answer
double Max = 12.7;
if (Max >= 12)
System.out.print("FRENCH"); else
System.out.print("FRIES");
Can the code be converted to Switch ?
If yes why ?
If no why?
1 Vote
2 Answers
string means just the sentence including quotation marks. For example "hello world"
double quote means using ". single quote means '. Can someone tell me if the concept is right??
0 Votes
4 Answers
"Char" and "Double"
2 Votes
1 Answer
c++ float vs java float
2 Votes
2 Answers
if I want to output a decimal for example 3.606487, which variable name I should use? I have tried double and float but can't do
0 Votes
2 Answers
Why Error?
0 Votes
1 Answer
Distance - c#
0 Votes
3 AnswersPrime number
2 Votes
3 Answers
Write and test a program that solves quadratic equations. A
quadratic equation is an equation of the form ax2+ bx + c =0 ,where a,b and c are given coefficient and x is the unknown The coefficients are real number inputs ,so they should be declared of type float or double Since quadratic equations typically have two solutions ,use x1 and x2 for the solutions to be output These should be declared of type double to avoid inaccuracies from round-off error
-1 Vote
3 Answers
#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 Vote
5 Answers
Could you please explain to me all type conversions of the following program section (e.g. "In partial output x+y implicitly con
1 Vote
2 Answers
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