Dyskusje Q&A
wt is output if a=2.0,b=2.5
#include <iostream>
using namespace std;
int main()
{
int a, b;
int sum;
cout << "Enter a number \n";
cin >> a;
cout << "Enter another number \n";
cin >> b;
sum = a + b;
cout << "Sum is: " << sum << endl;
return 0;
}
0 głosów
21 odpowiedzi
How do i change the content of the first paragraph by using the "firstChild " property? Also plz explain the mistake i've made
-1 Głos
2 odpowiedzi
I am learning C++ for the first time. I become comfusing while I'm learning about " Classes"? How to make them learn easier?
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1 Odpowiedź
def factorial(n): print("factorial has been called with n = " + str(n)) if n == 1: return 1 else: res = n * factorial(n-1) print
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1 Odpowiedź
what will be output??
#include <iostream>
using namespace std;
int main(int a)
{
cout << a << "\n";
return 0;
}
int main(char *a)
{
cout << a << endl;
return 0;
}
int main(int a, int b)
{
cout << a << " " << b;
return 0;
}
int main()
{
main(3);
main("Subodh");
main(9, 6);
return 0;
}
if output is compilation compilation error then how can we overload "main" function in C++
0 głosów
5 odpowiedzi
Hello who can help me in java i need to make a programe for " gestion des processus" ===> short job first i need it for tomorow
0 głosów
2 odpowiedzi
" write a program that asks the user to enter an angle between negative 180 degrees and 180 degrees. Using an expression with th
-1 Głos
1 Odpowiedź
aside from ( target="_blank" ) what other attribute can be ascribed to " href" to make the link open up on that same tab?
0 głosów
1 Odpowiedź
why in this case we call the function in Main like that " int result = sum(x, y);" why no by just typing sum(x,y)?
0 głosów
1 Odpowiedź
In this why use "using std; " I am started with conio.h why use int main why not use clrscr why use return 0 why not use getch
1 Głos
2 odpowiedzi
In " x = 3 + 6" , Is "=" sign is an operator or not? If it is an operator then what we'll call "x" ? An operand or a variable?
2 głosów
3 odpowiedzi
infix to postfix (existing only +, -, *, / ) need to add one more condition(to the power of " ^ ") into this coding
0 głosów
1 Odpowiedź
What happens if I just declare the variable "sum" but don't put the initial value? For instance, if instead of saying "int sum = 0;" , I said " int sum;"
1 Głos
3 odpowiedzi
What's the point in using plus here . Without it also it is giving the same result print("First string" + ", " + "second string
-1 Głos
2 odpowiedzi
why am isn't the text size changing here if I use " font-size:10px" .. it works on PC... but it's not working here in this app .. why? is it due to compiler difference?
1 Głos
2 odpowiedzi
in the following why the code num=num+1;can't be applied just after while loop in the beginning of curly braces?
#include <iostream>
using namespace std;
int main()
{
int num = 1;
while (num < 6) {
cout << "Number: " << num << endl;
num = num + 1;
}
return 0;
}
0 głosów
7 odpowiedzi
when adding a pointer in any main body like a inventory displayer , does it matter about the order of placement? Is it necessary to have " return 0;" at the end of it if or is it included with original maroon body? thanks in advance!
0 głosów
2 odpowiedzi
WY I get a rundum number from memory when I run this code
#include <iostream>
using namespace std;
int main ()
{
int array [5];
for (int x = 0; x < 5; x++) {
array [x] = 42;
cout << x << ': ' << array [x] << endl;
}
return 0;
}
if I replace ': ' with ": " every thing works well.
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