5 Questions
Explain the purpose of the printf() function in C programming.
The printf() function is used to display text, variables, or other data on the screen or console. It allows the programmer to output information for the user to see.
What does the scanf() function do in C programming?
The scanf() function is used to read or take input from the user through the keyboard. It allows the programmer to store user input into variables for further processing in the program.
What is the syntax for the printf() function in C programming?
The syntax for the printf() function is: printf("format specifier", var1, var2, ..., varn); where format specifier defines the format of the output and var1, var2, ..., varn are the variables or values to be displayed.
What is the purpose of the & (address-of operator) in the scanf() function?
The & (address-of operator) is used in the scanf() function to store the variable value at the memory location of that variable. It allows the programmer to assign the user input to the correct memory location for the specified variable.
In the C programming language, where is the scanf() function declared?
The scanf() function is declared in the stdio.h header file in C programming. This header file provides the necessary declarations for input and output functions in C.
Test your knowledge of data input and output, control statements, and formatted I/O functions with this quiz. Challenge yourself with questions on while, do-while, and for statements, nested loops, if-else, switch, break-continue statements, and more.
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