adplus-dvertising
frame-decoration

Question

What is the output of this C code?
#include <stdio.h>
    void main()
    {
        int n;
        scanf("%d", n);
        printf("%d", n);
    }

a.

Prints the number that was entered

b.

Segmentation fault

c.

Nothing

d.

Varies

Posted under C Programming

Answer: (c).Nothing

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is the output of this C code?

Similar Questions

Discover Related MCQs

Q. int sscanf(char *string, char *format, arg1, arg2, …)

Q. The conversion characters d, i, o, u, and x may be preceded by h in scanf to indicate

Q. The first and second arguments of fopen are

Q. For binary files, a ___ must be appended to the mode string.

Q. If there is any error while opening a file, fopen will return

Q. Which is true about getc returns?

Q. When a C program is started, O.S environment is responsible for opening file and providing pointer for that file?

Q. FILE is of type ______

Q. What is the meant by ‘a’ in the following operation?
fp = fopen(“Random.txt”, “a”);

Q. Which of the following mode argument is used to truncate?

Q. Which type of files can’t be opened using fopen()?

Q. What does the following segment of code do?
fprintf(fp, “Copying!”);

Q. FILE reserved word is

Q. stdout, stdin and stderr are

Q. Which of the following statements about stdout and stderr are true?

Q. Within main, return expr statement is equivalent to

Q. stderr is similar to?

Q. What happens when we use
fprintf(stderr, “error: could not open filen”);

Q. Which of the following function can be used to terminate the main function from another function safely?

Q. Which of the following causes an error?