Discussioni Q&A
Why does cin, expecting an int, change the corresponding int variable to zero in case of invalid input ?
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String + int
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Why can I not assign memory address of a variable to another memory address of a variable?
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How can I access my count variable from one class that is located in a different class?
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why function initialisation [int main()] and variable defining [int sum;] are both the same command “int” ?
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If I add "public" while defining a variable in main method it shows me error in c#,why?
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Give me examples of codes having variable Boolean,double and single and (!) symbol also plz put the outputs. language is c++
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Why we can access function created outside the function but cant access variable or value outside the function?
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What code do I need to use to declare a variable that is a mixture of characters and numbers?
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How to take input in cpp in variable and after how to print that ? I tried it but its print only one world
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What happens when I pass an integer to a float variable ? Can someone explain me the output of this code ?
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Y would i ever want to declare a variable from heap than declaring in normal way(i dont what its called? :D)
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Hello, Please I tried printing a variable value along with a string with cout. Cout<< var "Is the answer"; help please
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how can i use if else statement to find the minimum of a and b and assign it to variable min?
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Creating a whitespace in between my session variable output in PHP. I will do two posts with my code snippets for both examples
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[Solved] I would like to use the ran variable and have it reset and generate a new number everytime it is called.
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What int does in for loop? It declares a variable or other thing ?(sorry for my bad english)
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Why is different specifier used to print out address of variable and pointer some use %x, %u i need clarity please.?
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Guys if u execute this code it will output " smaller than 1" ....how!!! the variable is string not integer?
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CHALLENGE: The variable name is entered from the keyboard.
Determine if it is correct from the point of view of C ++?
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Anyone knows how to print a variable from a string? For exemple: var = 3, string = "var". Then, you have to print it from string
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Suppose int x=36 but i want to print square root of variable x then how should i give instruction to print square root of x .
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declare a variable that has the age of a person and print user's name as many times as the age in c program
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How does the subclass Dog inherit the variable legs with the value of 4 from the superclass Animal
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I think this question is wrong... Either world should be in single quote and used as variable later or hello should b in single tag...
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What if I create a private variable inside the main class, would that mean it'll be available in other classes? What do private variables even do?
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My course is asking me to convert a variable containing string "93.7" and another to a decimal. How is this done? Thanks guys.
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hi even i read all course about variable but i can't understand can some good people tell what is whats used....?
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How to clean Java console after case is executed, and why my variable "usuario" doesn't keep the value after reching Agenda.main
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To declare an Integer?
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How can I take many integers from a form post and put them into an array? But that array as a variable after which I foreach ..
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How to take input at run time on python ? I'm always used static variable , i want user gives the input in python
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Write an if-else statement that output the word passed provided the value of the variable exam is greater than or equal to 60
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81 Comments const Fill in the blanks to make a constant named total and the variable i that is only accessible inside the loop.
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if the reference of any variable is deleted, and then if the no. is multiplied to another no. Will it give an error?
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