C Programming: Functions and Loops

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Explain the difference between 'while' and 'do-while' loops in C programming.

The 'while' loop checks the condition before executing the code, while the 'do-while' loop executes the code at least once before checking the condition.

What is the purpose of the 'scanf' function in C programming?

To read input from the user

What is the purpose of the 'printf' function in C programming?

To display output on the screen

What are the advantages and disadvantages of using pointers in C programming?

Advantages: efficient memory usage, ability to work with addresses directly. Disadvantages: potential for errors, harder to debug and understand. Signup and view all the answers

Explain the concept of 'pass by reference' and 'pass by value' in C programming.

Pass by reference: passing the address of a variable to a function. Pass by value: passing the value of a variable to a function. Signup and view all the answers

Discuss the use of 'static' keyword in C programming and provide an example.

The 'static' keyword is used to define a local variable that retains its value between function calls. Example: static int count = 0; Signup and view all the answers