What Is The Output Of The C Program?

What is the limit for number of function in C program?

3) There is no limit on number of functions; A C program can have any number of functions.

4) A function can call itself and it is known as “Recursion“..

Which operator is used to insert the data into file?

stream insertion operatorWhich operator is used to insert the data into file? Explanation: You can write information to a file from your program using the stream insertion operator <<.

What is the basic structure of C program?

Basically structure of the C program is divided into six different sections, Documentation section: The Documentation section consists of a set of comment lines. Link section: The link section provides instruction to the compiler to link the header files or functions from the system library.

What is the output of C program with function?

17) What is the output of C Program with functions and pointers.? Explanation: It is called Passing a variable by reference.

What is the output of C program with structure?

18) What is the output of C program with structure arrays.? Explanation: You can declare and use structure variable arrays.

What is the output of the following code list_1?

Answer: Option (c) is correct one. Explanation: “[(1, 2, 3), {1: (4, 5, 6, 7)}, [8, 9]]” will be appended as one element such that list_1= [ [(1, 2, 3), {1: (4, 5, 6, 7)}, [8, 9]] ].

What is scanf () in C?

In C programming, scanf() is one of the commonly used function to take input from the user. The scanf() function reads formatted input from the standard input such as keyboards.

What is the structure of C program?

Structure is a group of variables of different data types represented by a single name. Lets take an example to understand the need of a structure in C programming. Lets say we need to store the data of students like student name, age, address, id etc.

What is the output of the following code Ismatrix?

Explanation: The ismatrix(0 function returns a logical 1 if the size of the input vector is [m,n] where m,n is non-negative. This is important to remember. The size of [] is 0*0 which is non-negative. Hence, the output is 1.

What is printf in C program?

“printf” is the name of one of the main C output functions, and stands for “print formatted”. printf format strings are complementary to scanf format strings, which provide formatted input (parsing). … The format string itself is very often a string literal, which allows static analysis of the function call.

What is output function?

An output function is a function that an optimization function calls at each iteration of its algorithm. Typically, you might use an output function to generate graphical output, record the history of the data the algorithm generates, or halt the algorithm based on the data at the current iteration.

What does Fgets mean in C?

file get stringfgets is a function in the C programming language that reads a limited number of characters from a given file stream source into an array of characters. fgets stands for file get string.

What will be output of the following PHP code?

2. What will be the output of the following PHP code? Explanation: The statement should be print_r(‘Hello World’) to print Hello world.

What is printf () and scanf ()?

printf() is used to display the output and scanf() is used to read the inputs. printf() and scanf() functions are declared in “stdio. h” header file in C library.

What is output of C program?

Output is information that the program tells the user. The most basic way to do this is writing text to the console. In the previous lesson, we output text to the console using the following program: #include int main(void) { printf(“Hello world!\ n\n”); printf(“Press any key to continue …”

How do you write output of C program?

File I/O in CCreate a variable of type “FILE*”.Open the file using the “fopen” function and assign the “file” to the variable.Check to make sure the file was successfully opened by checking to see if the variable == NULL. … Use the fprintf or fscanf functions to write/read from the file.

What is Fgets function in C?

The fgets() function in C reads up to n characters from the stream (file stream or standard input stream) to a string str . The fgets() function keeps on reading characters until: (n-1) characters have been read from the stream. a newline character is encountered. end of file (EOF) is reached.

What is the size of a structure in C?

struct foo_t { int x; char c; }; Even though the c field doesn’t need padding, the struct will generally have a sizeof(struct foo_t) == 8 (on a 32-bit system – rather a system with a 32-bit int type) because there will need to be 3 bytes of padding after the c field.

What is #include Stdio H?

*The C programming language provides many standard library functions for file input and output. These functions make up the bulk of the C standard library header . … The file is called a header file and you will find several different header files on the source disks that came with your C compiler.

What is output of following code?

5. What is the output of the following code? Explanation: The given input, po, results in an error.

What is main function in C?

Every C program has a primary (main) function that must be named main. … The main function serves as the starting point for program execution. It usually controls program execution by directing the calls to other functions in the program.