Dyskusje Q&A
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-1 Głos
2 odpowiedzi
What is the purpose of Nullable types in C#? Can we just assign a value of 0 instead of using null?
0 głosów
1 Odpowiedź
I don't understand why my code exits my for loop after assigning x a value of 0 can someone please explain
0 głosów
1 Odpowiedź
"A base-n literal consists of the digits 0 to n-1, with a to z (or A to Z) having values 10 to 35."??
0 głosów
1 Odpowiedź
program in c++ to compare two strings and return 0 if the two strings are equal and -1 is strings are unequal
0 głosów
2 odpowiedzi
float x=0;
x+=0.0000000
x+=0.0000000
x+=0.0000000
x+=0.0000000
x+=0.0000000
x+=0.0000000
x+=0.0000000
...
Then, x is not 0
Why?
I don't know differ of float and double...
1 Głos
2 odpowiedzi
def func(x)
res=0
for i in range(x):
res+=i
return res
print(func(4))
how is answer is 6. after running the code line by line, wont return res terminate the loop and return value 0 to print?
2 głosów
4 odpowiedzi
What does the code #include<iostream> using namespace std ; return 0 will output . I bet you will answer but i will take time
1 Głos
2 odpowiedzi
Can anyone explain me what is the use of return ??? What is the difference between return 0 return 1 return 4*factor(n-1)
0 głosów
2 odpowiedzi
Hello, I used Class to find the Volume of a sphere by using the rule: volumeSphere=3/4*π*r³ but i dont know why the output is 0
1 Głos
2 odpowiedzi
I am a beginner,while studying c++ to end program we should use return 0,but when i change 0 to99 ,code was still working,
0 głosów
1 Odpowiedź
hello guys i started the back to school contest, but i did one course (Git) and when i was done, i saw that my lessons is 0 why
1 Głos
1 Odpowiedź
If you give 3 inputs the inputs are may or may not different from each other 1) if the inputs are different print 1,2)same pri 0
0 głosów
2 odpowiedzi
Why bool is of size 1 byte ...and its only 1 or 0 so how its size became 1 bytes not 1 bit..???
0 głosów
1 Odpowiedź
Excuse me, what if in a foreach loop in php I had to start from a specific item of the array rather than the index 0 ??
0 głosów
2 odpowiedzi
a = 12
b = 3
c = 0
print ("a=12,b=3")
c = a + b
print ("1)c = a + b"),c
i=input("1):")
print (i,c)
print (i==c)
1 Głos
2 odpowiedzi
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
>>> def even(X):
... if X % 2 == 0 : return True
... else: return False
...
>>> filter(even, [0,1,2,3,4,5,6])
[0,2,4,6]
How to get that output, help please...
0 głosów
3 odpowiedzi
can someone rewrite this as for loop?
and A Do while loop also.
int i = 0;
int value = 0;
while (i <=20){
if (i % 2 == 0 && i <= 10){
value = value + i * i;
}
else if (i % 2 == 0 && i > 10){
value = value - i;
}
else{
value = value - i;
i = i + i;
}
0 głosów
3 odpowiedzi
Guys this fxn mst accept a char array, a 0 based start position and a length. It shud return a char array containn length chars.
1 Głos
1 Odpowiedź
Bit sequence
0 głosów
6 odpowiedzi
l want to program code that compare two values x and y , return 1 if x is greater than y else return 0 if x is equal to y or else return -1 if x less than y . Then program must accept user input
0 głosów
6 odpowiedzi
When we use multidimensional array , like int [][]= a {{c,b,b}{g,u,o}} Then is it array 0 and array 1 or array 1 and array 2?
0 głosów
1 Odpowiedź
Should I think of indexing or offset (that starts from 0 rather than 1 in python) not as the number of the character itself, but
0 głosów
1 Odpowiedź
total = 0 while True: # prompt the user to enter a number num = input("Enter a number (or type 'no more' to stop): ")
-1 Głos
1 Odpowiedź
Imagine you have an empty JavaScript array (list=[ ]), If you insert 3 in position 0, 9 in position 1, and then 6 in position 0
-2 głosów
2 odpowiedzi
Fill in the blanks to create a loop that increments the value of x by 2 and prints the even values. x = 0 x <=20
-2 głosów
1 Odpowiedź
I can't understand, why do sin(x) and tan(x) return wrong values when I put Math.PI as x. It shows 1,22 for sin and -1,22 for tan, when it should be 0 in both cases?
1 Głos
3 odpowiedzi
What happened i almost completed the course i only had one module remaining and now am at 0 but with my same achievements that said i was half way through i need a fix i can't believe this
2 głosów
4 odpowiedzi
Good night, as the formula for the table would be, is that it has to be as follows x = 0 + 0.2 and following x = 0.2 + 0.4
0 głosów
2 odpowiedzi
Can someone explain how a destructor would work if I was to kill an enemy in a text-based game. Specifically the syntax I would use to make sure it was destructed once it's health reached 0
0 głosów
4 odpowiedzi
def max3bad(x,y,z): maximum = 0 if x >= y: if x >= z: maximum = x elif y >= z: maximum = y else: maximum = z return(maximum)
-1 Głos
1 Odpowiedź
I don't get how num helps us find the find sum of user inputted numbers. please explain this code. Although I did notice that without it the output is always 0 no matter which number is inputted.
2 głosów
2 odpowiedzi
I tried following code
try:
num1 = 7
num2 = 0
print("Done calculation")
print (num1 / num2)
except ZeroDivisionError:
print("An error occurred")
print("due to zero division")
It's throwing an error I don't understand why can someone explain me plz
2 głosów
3 odpowiedzi
how does this program work??? doesn't the break command break the loop prematurely, if that's the case there should be only 0 displayed as output followed by the print statement.
0 głosów
2 odpowiedzi
How to write a program using to switch print a from 0 to 49 and to print b from 50 to 64 and print c from 65 to 74 and ....
0 głosów
2 odpowiedzi
Adding boolean values C++
0 głosów
1 Odpowiedź
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