Q&A Discussies
int a = 320;
char *ptr;
ptr = (char*)&a;
printf("%d", *ptr);
// how the output is 64? Please explain.
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can we include two comments in two different lines without using /* and */....and by only using // in starting of two lines?
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8 Antwoorden
what is output of given code
void func(int x)
{
x+=6;
}
int main()
{
static int x;
func(x);
cout<<x;
return 0;
}
// zero output explanation given below
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10 Antwoorden
What if we just use // this operator and no % for any operation? Would it effect the calculation??
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Do you know how to write Japanese characters in C++? // Alguien sabe como escribir letras japonesas en c++?
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1 Antwoord
The answer of (25/5)//3 is 1.0 although we use // we got the answer in float. why it so???
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2 Antwoorden
What is the ( ^ )mark in HTML?
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You can add a Java doc style comment by using:1. // characters in the beginning of the line. 2. /** and */ characters to wrap a
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What if we want the quotient and remainder of divide to be float? // And % doesn't give it in float form....
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I am not getting quotient and remainder operation. I need ur help .two front // and % how is it used. Plz explain me
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How do I get the output of // sololearn, from the following code? Because when I study, regexp test () only produces boolean!
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3 Antwoorden
Button // Calling a Function
In function
Save the prompt name;
add the name in the array & log it;
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int[ ][ ] myArr = { {1, 2, 3}, {4}, {5, 6, 7} };
myArr[0][2] = 42;
int x = myArr[1][0]; // 4
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// I am a beginner.. Though I had a little c++ experience ,I still don't understand "void returns no value" ..please help me..
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if a C# is the back-oriented language then put me a mark on the top! // Если C# является обратно арентированым языком то ↑ мне!
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So then why don't we add a float number? 20 // 6 is 3, but why isn't it defined as 3.33 or something alone those lines?
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Someone know how make a AJAX request with JS in Android device?? // ¿Alguien sabe cómo hacer una solicitud a ajax con JS
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1 Antwoord
int[ ][ ] myArr = { {1, 2, 3}, {4}, {5, 6, 7} };
myArr[0][2] = 42;
int x = myArr[1][0]; // 4
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in java we can tell what's the exact error by using
catch(Exception e){
e.printStackTrace();
//or
System.out.println(e.getMessage());
// or just printing the exception class
}
is that possible in python in any way ?
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5 Antwoorden
My first lesson !+?
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const string = `something ${1 + 2 + 3}`
const string2 = `something
${foo() ? 'x' : 'y'} ` // what is the output and how ?
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why we need to use single line comments
the slashes tell the coiled to ignore everything that following until the end of line
if we will not use // print " hello world "
it will not changes statement
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3 Antwoorden
Hi, I need assistance aka HELP!
I've done this calculation in various ways some of printed nothing but zeros non stop.
Using while loop calculate all numbers 1 to 1000 add numbers to sum = sum + i
int sum = 0;
// use a while loop to calculate the sum of 1 to 1000
While(int sum = 0; sum >= 1000; sum = sum + I){
System.out.println(sum);
}
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